A wellbore system includes an upper head and a lower head coupled to the upper head by one or more fasteners. The wellbore system also includes a seal ring positioned within a seal pocket to engage the upper head to form a first seal interface between the upper head and the seal ring. The wellbore system includes a hanger arranged within a bore. The wellbore system includes a packoff positioned between the hanger and the lower head. The wellbore system includes one or more lock screws to apply a downward force to the packoff to establish a second seal interface between the packoff and the seal ring and a third seal interface between the packoff and the hanger.
An earth-boring tool system may include a drill string, and at least one or more sensors. The earth-boring tool system may receive data indicative of wear of at least part of a drilling tool, obtain labeled dull grading data for the drilling tool based on the received data, obtain a physics-based bit wear model based on one or more drilling parameters, generate one or more physics-based dull grading data labels based on the physics-based bit wear model, and train an artificial intelligence bit wear model based on the labeled dull grading data and the physics-based dull grading labels.
E21B 45/00 - Mesure du temps de forage ou de la vitesse de pénétration
G06F 30/27 - Optimisation, vérification ou simulation de l’objet conçu utilisant l’apprentissage automatique, p.ex. l’intelligence artificielle, les réseaux neuronaux, les machines à support de vecteur [MSV] ou l’apprentissage d’un modèle
An annular seal system for sealing between a casing hanger and a wellhead housing, the system including an actuator ring having a rigid portion and a flexible portion, and a lockdown ring positioned adjacent the actuator ring. The annular seal system further includes a seal assembly capable of moving between a de-energized position and an energized position, wherein the seal assembly in the de-energized position has a defined a space between the seal assembly and the rigid portion of the actuator ring, wherein the seal assembly in the energized position has the space closed, wherein the rigid portion of the actuator ring is to contact a surface of the casing hanger, wherein the flexible portion of the actuator ring is to push the lockdown ring into engagement with the wellhead, and wherein the flexible portion of the actuator ring adapted is to axially compress to allow positional variation between the lockdown ring and the wellhead housing.
A wellbore (10) characterized by: a borehole (12) traversing at least two zones; a string (16) disposed in the borehole (12) and traversing the at least two zones; a first valvular conduit (24) disposed in the string (16); a second valvular conduit (26) disposed in the string (16) to communicate with a different one of the at least two zones, the different one of the at least two zones being the other of the charge reservoir (18) and the target reservoir (20), the second valvular conduit (26) being configured to present a lower pressure drop for fluids flowing into the borehole (12) than out of the borehole (12).
E21B 34/08 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits sensibles à l'écoulement ou à la pression du fluide obtenu
E21B 43/14 - Extraction d'un puits à horizons multiples
A position sensor and a position sensor system, including a feeler, a force transfer element operably connected to the feeler, a force receiver operably connected to the force transfer element, and a force quantifier operably connected to the force receiver. A method for sensing position of a wet connector in a downhole environment, including running a position sensor on an upper wet connector to a target location, contacting a feeler block location on a lower wet connector, stroking the feeler, receiving a force at the force receiver, and communicating the received force to the force quantifier. A borehole system including a borehole in a subsurface formation, a position sensor disposed in the borehole.
E21B 47/09 - Localisation ou détermination de la position d'objets dans les trous de forage ou dans les puits; Identification des parties libres ou bloquées des tubes
A pressure sensor including a crystal housing, a transducer crystal disposed in the housing in vacuum conditions, a driver in contact with the crystal transducer, and a deflectable member in contact with the driver on one surface and exposed to ambient pressure on the opposite surface thereof. A borehole system including a borehole in a subsurface formation, a string in the borehole, and a sensor connected to the string.
E21B 47/06 - Mesure de la température ou de la pression
G01L 7/06 - Mesure de la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments mécaniques ou hydrauliques sensibles à la pression sous forme de jauges, élastiquement déformables du type à soufflets
A position sensor and a position sensor system, including a feeler, a force transfer element operably connected to the feeler, a force receiver operably connected to the force transfer element, and a force quantifier operably connected to the force receiver. A method for sensing position of a wet connector in a downhole environment, including running a position sensor on an upper wet connector to a target location, contacting a feeler block location on a lower wet connector, stroking the feeler, receiving a force at the force receiver, and communicating the received force to the force quantifier. A borehole system including a borehole in a subsurface formation, a position sensor disposed in the borehole.
E21B 47/09 - Localisation ou détermination de la position d'objets dans les trous de forage ou dans les puits; Identification des parties libres ou bloquées des tubes
E21B 47/06 - Mesure de la température ou de la pression
A system (100; 600) and associated method (500; 550) for data handling in downhole operations uses a downhole tool to receive signals from a downhole environment and uses at least one processor that causes the system determine (554) encoded data for the signals, where the encoded data is based in part on coefficients associated with at least one predetermined fitting curve that is applied to data from different areas of the signals, and where the coefficients include (556) at least one difference between the data of the different areas of the signals and the at least one predetermined fitting curve. The system is further to transmit (508; 562) the encoded data (504; 558) from the downhole environment to a surface environment and also to determine (510; 566) at least one parameter or levels of an element in the downhole environment based in part on decoding (564) the encoded data.
G01V 5/12 - Prospection ou détection au moyen de radiations nucléaires, p.ex. de la radioactivité naturelle ou provoquée spécialement adaptée au carottage en utilisant des sources de radiation nucléaire primaire ou des rayons X en utilisant des sources de rayons gamma ou de rayons X
G01V 5/10 - Prospection ou détection au moyen de radiations nucléaires, p.ex. de la radioactivité naturelle ou provoquée spécialement adaptée au carottage en utilisant des sources de radiation nucléaire primaire ou des rayons X en utilisant des sources de neutrons
E21B 47/12 - Moyens pour la transmission de signaux de mesure ou signaux de commande du puits vers la surface, ou de la surface vers le puits, p.ex. pour la diagraphie pendant le forage
E21B 47/18 - Moyens pour la transmission de signaux de mesure ou signaux de commande du puits vers la surface, ou de la surface vers le puits, p.ex. pour la diagraphie pendant le forage utilisant des ondes acoustiques à travers le fluide du puits
G01V 3/30 - Prospection ou détection électrique ou magnétique; Mesure des caractéristiques du champ magnétique de la terre, p.ex. de la déclinaison ou de la déviation spécialement adaptée au carottage fonctionnant au moyen d'ondes électromagnétiques
Systems, methods, and a computer readable medium are provided for determining a minimum geometric dimension of an indication of an object being inspected using ultrasonic data. The system can include a computing device configured to receive ultrasonic data from an ultrasonic inspection device and to determine a contour of at least one indication of a defect. The computing device can apply a geometric template figure to the determined contour such that the geometric template figure is enclosed by the contour. At least one minimum geometric dimension of the indication can be determined based on determining a maximum dimension of the geometric template figure enclosed by the contour. The computing device can provide the at least one minimum geometric dimension of the indication.
An additive manufacturing system may include an additive manufacturing device and a process map generation system. The process map generation system may generate an operational process map responsive to mathematical simulations of an additive manufacturing device, cause the additive manufacturing device to print a plurality of test structures responsive to the operational process map, detect one or more defects in each of the plurality of test structures, automatically update the operational process map responsive to the defects, and modify one or more operating parameters of the additive manufacturing device responsive to the updated operational process map.
G05B 19/4099 - Usinage de surface ou de courbe, fabrication d'objets en trois dimensions 3D, p.ex. fabrication assistée par ordinateur
B22F 10/80 - Acquisition ou traitement des données
B29C 64/386 - Acquisition ou traitement de données pour la fabrication additive
B33Y 50/00 - Acquisition ou traitement de données pour la fabrication additive
G05B 13/02 - Systèmes de commande adaptatifs, c. à d. systèmes se réglant eux-mêmes automatiquement pour obtenir un rendement optimal suivant un critère prédéterminé électriques
11.
SYSTEM AND METHOD FOR HANGER AND PACKOFF LOCK RING ACTUATION
A wellbore system includes a hanger lock energizing ring, a hanger lock ring, and a shoulder ring. The wellbore system further includes a seal energizing ring coupled to the shoulder ring. The wellbore system also includes a seal element being driven into an energized position by the seal energizing ring. The wellbore system further includes a seal lock energizing ring being driven to move via one or more extensions. The wellbore system includes a seal lock ring being supported, at least in part, by the seal energizing ring. Both the hanger lock ring and the seal lock ring are set, substantially simultaneously, responsive to movement of the one or more extensions.
E21B 33/04 - Têtes de tubage; Suspension des tubages ou des colonnes de production dans les têtes de puits
E21B 23/03 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage pour mettre en place des outils sur les supports ou dans les retraits ou poches excentrées ou pour les en retirer
12.
SYSTEM AND METHOD FOR DETERMINATIONS ASSOCIATED WITH PIPE ECCENTRICITY
A system (600) for determinations associated with pipe eccentricity in a downhole environment includes a downhole tool (116; 202; 620) having first transducers (210) to provide first shear horizontal waves to the downhole environment and second transducers (220) to provide first Lamb waves to the downhole environment, and includes memory (604A) storing instructions and a processor (604B) to execute the instructions from the memory to cause the system to receive, using the first transducers, second shear horizontal waves returned from the downhole environment and to receive, using the second transducers, second Lamb waves returned from the downhole environment, and further to determine shear horizontal third-interface echoes (TIEs) or Lamb TIEs from the second shear horizontal waves or the second Lamb waves and to determine the pipe eccentricity of the casing based in part on the one or more of the shear horizontal TIEs or the Lamb TIEs.
G01V 1/44 - Séismologie; Prospection ou détection sismique ou acoustique spécialement adaptées au carottage en utilisant des générateurs et des récepteurs situés dans le même puits
E21B 47/04 - Mesure de la profondeur ou du niveau du liquide
E21B 47/005 - Surveillance ou contrôle de la qualité ou du niveau de cimentation
13.
SYSTEM AND METHOD FOR DATA HANDLING IN DOWNHOLE OPERATIONS
A system and associated method for data handling in downhole operations uses a downhole tool to receive signals from a downhole environment and uses at least one processor that causes the system determine encoded data for the signals, where the encoded data is based in part on coefficients associated with at least one predetermined fitting curve that is applied to data from different areas of the signals, and where the coefficients include at least one difference between the data of the different areas of the signals and the at least one predetermined fitting curve. The system is further to transmit the encoded data from the downhole environment to a surface environment and also to determine at least one parameter or levels of an element in the downhole environment based in part on decoding the encoded data.
E21B 47/13 - Moyens pour la transmission de signaux de mesure ou signaux de commande du puits vers la surface, ou de la surface vers le puits, p.ex. pour la diagraphie pendant le forage par énergie électromagnétique, p.ex. gammes de fréquence radio
A metal-to-metal seal for sealing an annular space between a well casing and a wellbore. The seal includes an inner portion and an outer portion, each portion including a central seal portion. The central seal portion has a concave shape in a de-energized state which curves towards the centerline of the seal and is capable of flexing radially outward towards surface of the annular space when energized. The central seal portion further includes at least one outer ridge extending outward away from the centerline of the seal and sealingly engages with the outer annular surface when energized.
E21B 33/04 - Têtes de tubage; Suspension des tubages ou des colonnes de production dans les têtes de puits
F16J 15/08 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre exclusivement par garniture métallique
B33Y 80/00 - Produits obtenus par fabrication additive
15.
MACHINE LEARNING BASED RAPID PARAMETER DEVELOPMENT FOR ADDITIVE MANUFACTURING AND RELATED METHODS
An additive manufacturing system may include an additive manufacturing device and a process map generation system. The process map generation system may generate an operational process map responsive to mathematical simulations of an additive manufacturing device, cause the additive manufacturing device to print a plurality of test structures responsive to the operational process map, detect one or more defects in each of the plurality of test structures, automatically update the operational process map responsive to the defects, and modify one or more operating parameters of the additive manufacturing device responsive to the updated operational process map.
A line clamp configuration including a housing, a body attached to the housing, the body having a line contact surface, and a releaser disposed to separate the body from the housing. A control line clamp configuration including a downhole tool housing, an operable component of the downhole tool movable relative to the tool housing, a depending member on the operable component, a clamp body fastened to the housing by the depending member, a control line being releasable by removing the depending member from the clamp body. A control line clamp configuration including a split ring, a clamp body closing the split ring, and a switch to release the clamp body upon receipt of a signal. A borehole system including a borehole in a subsurface formation, a tool in the borehole, a clamp configuration operably connected to the tool.
E21B 23/04 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage mis en œuvre à l'aide de moyens fluides, p.ex. actionnés par explosion
E21B 23/14 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage pour déplacer un câble ou un outil manoeuvré par câble, p.ex. pour les opérations de diagraphie ou de perforation dans les puits déviés
17.
SYSTEMS AND METHODS FOR CEMENT EVALUATION THROUGH TUBING USING SHORT-TERM FREQUENCY RESPONSES
In at least one embodiment, a well inspection method and system enables transmission of an acoustic signal from a well inspection tool into a well structure and reception of return signals from the well structure at an array of receivers on the well inspection tool. The method and system enable performing of Short-Term Fourier Transform (STFT) on the return signals to generate spectrogram data that is used to determine short-term power spectra of the return signals. Time-dependent frequency response and location-dependent waveform propagation patterns are identified from the short-term power spectra. Cement bonding conditions is determined based on pattern matching using the time-dependent frequency response patterns and using the location-dependent waveform propagation patterns.
A wellhead annulus packoff and an associated method of energizing and de-energizing are disclosed. The wellhead annulus packoff includes at least one seal element, a hanger lockdown ring, a hanger lockdown energizing ring, a seal lockdown ring, a seal lockdown energizing ring, and one or more mechanical conditional operators, where the at least one seal element adapted to be energized with a first energizing force applied through a seal lockdown energizing ring and with the one or more mechanical conditional operators being engaged, where the seal lockdown ring is adapted to be energized with the first energizing force and with the one or more mechanical conditional operators being disengaged, and where the hanger lockdown ring is adapted to be energized with a second energizing force applied through a hanger lockdown energizing ring.
E21B 33/04 - Têtes de tubage; Suspension des tubages ou des colonnes de production dans les têtes de puits
E21B 23/02 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage pour verrouiller les outils ou autres éléments sur des supports ou dans des retraits entre sections adjacentes du tubage
METHOD OF FORMING A SAND CONTROL DEVICE FROM A CURABLE INORGANIC MIXTURE INFUSED WITH DEGRADABLE MATERIAL AND METHOD OF PRODUCING FORMATION FLUIDS THROUGH A SAND CONTROL DEVICE FORMED FROM A CURABLE INORGANIC MIXTURE INFUSED WITH DEGRADABLE MATERIAL
A method of excluding particles entrained in formation fluids includes introducing a tubular into a wellbore, forming a sand control device formed from a curable inorganic cementitious mixture infused with an engineered degradable material about the tubular, introducing an external stimulus onto the sand control device causing the degradable material to dissolve, and flowing formation fluids through the sand control device into the tubular.
C04B 28/00 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p.ex. contenant des ciments de polycarboxylates
A line clamp configuration including a housing, a body attached to the housing, the body having a line contact surface, and a releaser disposed to separate the body from the housing. A control line clamp configuration including a downhole tool housing, an operable component of the downhole tool movable relative to the tool housing, a depending member on the operable component, a clamp body fastened to the housing by the depending member, a control line being releasable by removing the depending member from the clamp body. A control line clamp configuration including a split ring, a clamp body closing the split ring, and a switch to release the clamp body upon receipt of a signal. A borehole system including a borehole in a subsurface formation, a tool in the borehole, a clamp configuration operably connected to the tool.
E21B 34/10 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits actionnés par un fluide de commande provenant de l'extérieur du trou de forage
E21B 33/128 - Packers; Bouchons avec un organe dilaté radialement par pression axiale
21.
SYSTEM AND METHOD FOR DETERMINATIONS ASSOCIATED WITH PIPE ECCENTRICITY
A system for determinations associated with pipe eccentricity in a downhole environment includes a downhole tool having first transducers to provide first shear horizontal waves to the downhole environment and second transducers to provide first Lamb waves to the downhole environment, and includes memory storing instructions and a processor to execute the instructions from the memory to cause the system to receive, using the first transducers, second shear horizontal waves returned from the downhole environment and to receive, using the second transducers, second Lamb waves returned from the downhole environment, and further to determine shear horizontal third-interface echoes (TIEs) or Lamb TIEs from the second shear horizontal waves or the second Lamb waves and to determine the pipe eccentricity of the casing based in part on the one or more of the shear horizontal TIEs or the Lamb TIEs.
Systems and methods for determining the orientation of the toolface of a rotating downhole tool using multiple sensors that measure different parameters related to the orientation of the toolface, where outputs of the different sensors are used by a Kalman filter which generates accurate predictions of the toolface orientation (state) at each of a series of time steps. The Kalman filter generates a state prediction based on a physical model and a previous state, and updates the prediction based on a received sensor output. Another sensor output is fed through a phase locked loop to generate a sine wave at the fundamental frequency of the sensor signal. The sine wave is used to synchronize another sensor signal that is provided to the Kalman filter for further adjustment of the state prediction.
A clamp for a line including a body, and a control line contact surface, the clamp being responsive to a selected input to facilitate displacement of the line. An expandable tool including a component having a first dimension prior to activation and a second dimension after activation, a control line disposed adjacent the component, and a clamp initially securing the control line, the clamp comprising at least one of 1) a fastener and 2) a body, at least a portion of either of which being responsive to a selected input to facilitate displacement of the control line. A method for deploying a tool with a control line including securing the control line to the tool, reacting the at least a portion of the clamp to the input, and displacing the control line. A borehole system including a borehole in a formation, and an expandable tool disposed in the borehole.
E21B 23/06 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage pour le montage des packers
E21B 33/127 - Packers; Bouchons à manchon gonflable
E21B 34/06 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits
A fracture tool and a system includes a housing having a port, a sleeve disposed adjacent the housing and movable relative to the housing between a first position where the sleeve blocks the port and a second position where the sleeve unblocks the port, and a biaser operably connected between the housing and the sleeve. The biaser biases the sleeve to the first position. A method for fracturing a formation and producing a fluid includes opening a fracture sleeve, shifting a pressure-operated valve from an unarmed position to an armed position based upon the opening of the fracture sleeve. The method further includes applying fracture pressure to the formation, allowing the fracture sleeve to automatically close, actuating the valve with applied pressure, and flowing fluid through the valve. A borehole system including a borehole in a subsurface formation, and a fracture and production system disposed in the borehole.
E21B 43/26 - Procédés pour activer la production par formation de crevasses ou de fractures
E21B 34/14 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits actionnés par le mouvement des outils, p.ex. obturateurs à manchons actionnés par des pistons ou par des outils à câble
25.
EARTH-BORING TOOL GEOMETRY AND CUTTER PLACEMENT AND ASSOCIATED APPARATUS AND METHODS
An earth-boring tool may include a tool body, at least one blade, and a rolling cutter pocket defined in the tool body adjacent the at least one blade. The earth-boring tool may further include a rolling cutter assembly disposed in the pocket. The rolling cutter assembly may include a plurality of cutting elements extending from a surface of the rolling cutter assembly. The earth-boring tool may also include at least one interface cutting element extending from a surface of the pocket.
E21B 10/567 - Parties rapportées du type bouton comportant des éléments de coupe préformés montés sur un support distinct, p.ex. parties rapportées polycristallines
26.
SYSTEM AND METHOD FOR DEPLOYING ESP ON COILED TUBING
Systems and methods for installing a coiled tubing pumping system in a well permit the use of a standard wellhead. A method for installing the coiled tubing pumping system includes the steps of connecting a continuous length of coiled tubing to the coiled tubing pumping sy stem, lowering the coiled tubing pumping system and coiled tubing into the production tubing, and temporarily supporting the weight of the coiled tubing pumping system with an installation kit. The method continues with the steps of cutting the continuous length of coiled tubing to form a coiled tubing segment attached to the coiled tubing pumping system, attaching a deployment assembly to an upper end of the coiled tubing segment connected to the coiled tubing pumping system, and lowering the deployment assembly, the coiled tubing segment and the coiled tubing pumping system into the well until the deployment assembly lands on the seating element.
E21B 23/01 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage pour ancrer les outils ou similaires
E21B 19/00 - Manipulation de tiges, tubages, tubes ou autre objets analogues à l'extérieur du trou de forage, p.ex. dans la tour de forage; Appareils pour faire avancer les tiges ou les câbles
A clamp for a line including a body, and a control line contact surface, the clamp being responsive to a selected input to facilitate displacement of the line. An expandable tool including a component having a first dimension prior to activation and a second dimension after activation, a control line disposed adjacent the component, and a clamp initially securing the control line, the clamp comprising at least one of 1) a fastener and 2) a body, at least a portion of either of which being responsive to a selected input to facilitate displacement of the control line. A method for deploying a tool with a control line including securing the control line to the tool, reacting the at least a portion of the clamp to the input, and displacing the control line. A borehole system including a borehole in a formation, and an expandable tool disposed in the borehole.
An earth-boring tool includes at least one blade including at least one cutting element, at least one junk slot positioned adjacent the at least one blade, and a nozzle positioned in the at least one junk slot. The nozzle includes an outlet and an extension extending from a surface of the at least one junk slot to the outlet. The extension elevates the outlet to a position within a circumference of the at least one cutting element.
Systems and methods for determining the orientation of the toolface of a rotating downhole tool using multiple sensors that measure different parameters related to the orientation of the toolface, where outputs of the different sensors are used by a Kalman filter which generates accurate predictions of the toolface orientation (state) at each of a series of time steps. The Kalman filter generates a state prediction based on a physical model and a previous state, and updates the prediction based on a received sensor output. Another sensor output is fed through a phase locked loop to generate a sine wave at the fundamental frequency of the sensor signal. The sine wave is used to synchronize another sensor signal that is provided to the Kalman filter for further adjustment of the state prediction.
Systems and methods for installing a coiled tubing pumping system in a well permit the use of a standard wellhead. A method for installing the coiled tubing pumping system includes the steps of connecting a continuous length of coiled tubing to the coiled tubing pumping system, lowering the coiled tubing pumping system and coiled tubing into the production tubing, and temporarily supporting the weight of the coiled tubing pumping system with an installation kit. The method continues with the steps of cutting the continuous length of coiled tubing to form a coiled tubing segment attached to the coiled tubing pumping system, attaching a deployment assembly to an upper end of the coiled tubing segment connected to the coiled tubing pumping system, and lowering the deployment assembly, the coiled tubing segment and the coiled tubing pumping system into the well until the deployment assembly lands on the seating element.
A downhole valve system for use in a borehole is disclosed. The downhole valve system includes a first downhole component formed of a brittle material, a second downhole component, and a connection member. The connection member formed from a shape memory material and includes: an outer surface including an outer diameter; an inner surface including an inner diameter, one of the outer and inner diameter modifiable by applying a stimulus to the shape memory material; and a connection feature, complimentary of a connection feature of the second downhole component, formed on one of the outer surface and the inner surface. The connection member secured to the first downhole component at a corresponding surface of the one of the inner and outer diameter and to the second downhole component via the first connection feature and the second connection feature to connect the second downhole component to the first downhole component.
E21B 34/08 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits sensibles à l'écoulement ou à la pression du fluide obtenu
E21B 34/10 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits actionnés par un fluide de commande provenant de l'extérieur du trou de forage
E21B 17/042 - Accouplements; Joints entre tige et trépan, ou entre tiges filetés
32.
ISOLATION AND FILTRATION OBJECT, SYSTEM, AND METHOD
An isolation and filtration object including a volume of material having a first geometry wherein permeability is relatively lower, the geometry being that of a plug landable on a landing feature and a second geometry where permeability is relatively higher, the second geometry being larger than the first geometry and occupy a flow path in a borehole in which the plug is deployed. An isolation and filtration system including a housing, a plug seat in the housing, and an isolation and filtration object disposable on the plug seat. A borehole system including a borehole in a subsurface formation, a string in the borehole, and an isolation and filtration system connected to the string. A method for operating a borehole including migrating a plug to a seat in a housing, landing the plug in the seat, differentiating pressure across the plug, and transitioning the plug to the second geometry.
E21B 33/13 - Procédés ou dispositifs de cimentation, de bouchage des trous, des fissures ou analogues
E21B 29/02 - Découpage ou destruction de tubes, packers, bouchons ou câbles, situés dans les trous de forage ou dans les puits, p.ex. découpage de tubes endommagés, de fenêtres; Déformation des tubes dans les trous de forage; Remise en état des tubages de puits sans les retirer du sol au moyen d'explosifs ou par des moyens thermiques ou chimiques
A multi position single direction sleeve valve includes a housing having a port therein, and a sleeve movable within the housing, the sleeve having a first portion including a radially extending opening therein and a second portion, the second portion being releasably attached to the first portion. A fracture system, including multi position single direction sleeve valve, and a bottom hole assembly having a profile engagable with the sleeve to shift a position of the sleeve relative to the housing, the bottom hole assembly having a debris barrier. A method including running the multi position single direction sleeve, including moving the sleeve from a closed position to an open position, and moving the sleeve from the open position to a closed position.
E21B 34/14 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits actionnés par le mouvement des outils, p.ex. obturateurs à manchons actionnés par des pistons ou par des outils à câble
An isolation and filtration object including a volume of material having a first geometry wherein permeability is relatively lower, the geometry being that of a plug landable on a landing feature and a second geometry where permeability is relatively higher, the second geometry being larger than the first geometry and occupy a flow path in a borehole in which the plug is deployed. An isolation and filtration system including a housing, a plug seat in the housing, and an isolation and filtration object disposable on the plug seat. A borehole system including a borehole in a subsurface formation, a string in the borehole, and an isolation and filtration system connected to the string. A method for operating a borehole including migrating a plug to a seat in a housing, landing the plug in the seat, differentiating pressure across the plug, and transitioning the plug to the second geometry.
E21B 34/14 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits actionnés par le mouvement des outils, p.ex. obturateurs à manchons actionnés par des pistons ou par des outils à câble
35.
MULTI POSITION SINGLE DIRECTION SLEEVE, METHOD, AND SYSTEM
A multi position single direction sleeve valve includes a housing having a port therein, and a sleeve movable within the housing, the sleeve having a first portion including a radially extending opening therein and a second portion, the second portion being releasably attached to the first portion. A fracture system, including multi position single direction sleeve valve, and a bottom hole assembly having a profile engagable with the sleeve to shift a position of the sleeve relative to the housing, the bottom hole assembly having a debris barrier. A method including running the multi position single direction sleeve, including moving the sleeve from a closed position to an open position, and moving the sleeve from the open position to a closed position.
E21B 34/14 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits actionnés par le mouvement des outils, p.ex. obturateurs à manchons actionnés par des pistons ou par des outils à câble
E21B 43/26 - Procédés pour activer la production par formation de crevasses ou de fractures
A seal arrangement includes a body having a face seal, and a flexible arm extending from the body. The arm includes a contact seal. A flapper valve, includes a housing, a flapper and a flapper seat. The flapper seat includes a body having a face seal positioned to make sealing contact with the flapper in selected flapper positions A method for sealing a flapper valve includes closing a flapper toward a seat and making a seal, by deflecting a flexible arm of the flapper seat that supports a contact seal. A borehole system including a borehole in a subsurface formation, a string in the borehole, and a seal arrangement disposed within or as a part of the string.
A downhole component includes a member formed from a first material. The member includes an end having a first plurality of external threads and a second end having a first plurality of internal threads. One of the first plurality of external threads and the second plurality of internal threads includes a first portion formed from the first material and a second portion formed from a second material that is distinct from the first material.
A treatment system including a settable and unsettable seal sub, an operation sub connected to the seal sub, the operation sub including a flow restrictor, and a selectively openable port biased to a closed position. A borehole system including a slickline, and a resettable seal connected to the slickline and runnable in the borehole on the slickline. A method for treating a formation adjacent a borehole including running the treatment system on a slickline to a target depth, flowing past the flow restrictor thereby causing the flow restrictor and a mandrel upon which the restrictor is mounted to move toward the seal sub, partially setting the seal sub and increasing pressure on the seal sub thereby fully setting the seal sub. A borehole system, including a borehole in a subsurface formation, a treatment system disposed within the borehole.
E21B 23/06 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage pour le montage des packers
E21B 33/124 - Unités à bouchons espacés longitudinalement pour isoler les espaces intermédiaires
E21B 23/00 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage
E21B 43/14 - Extraction d'un puits à horizons multiples
39.
METHOD FOR MAKING A PERMEABLE MEDIA AND PERMEABLE MEDIA
A permeable material including a plurality of hollow structures having a plurality openings therein allowing fluid transfer between an inside volume of the hollow structure and an environment outside of the hollow structure, and a bond between adjacent ones of the plurality of hollow structures. A downhole filtration tool including a mandrel, and the material disposed about the mandrel. An embodiment of a method for making a permeable material including aggregating a plurality of hollow structures into a mass, and bonding the structures together. An embodiment of a borehole system including a borehole in a subsurface formation, and the material, disposed in the borehole.
F03G 7/06 - Mécanismes produisant une puissance mécanique, non prévus ailleurs ou utilisant une source d'énergie non prévue ailleurs utilisant la dilatation ou la contraction des corps produites par le chauffage, le refroidissement, l'humidification, le séchage ou par des phénomènes similaires
40.
SEAL CONFIGURATION FOR HIGH DENSITY LUBRICATION OILS
A seal section for use in a downhole submersible pumping system includes a lower chamber, an upper chamber and an intermediate guide section between the lower chamber and the upper chamber. The lower chamber includes a seal bag assembly that has a seal bag containing motor oil and an exterior space around the seal bag that contains high density oil that is denser than the motor oil. The upper chamber includes a volume of the high density oil at the bottom of the upper chamber and a gravity trap connected to the exterior space through an intermediate passage in the intermediate guide section. The gravity trap includes an opening submerged in the volume of high density oil in the upper chamber.
F04D 13/10 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité pour utilisation en position immergée adaptés pour l'utilisation dans les forages de mine
A downhole component includes a member formed from a first material. The member includes an end having a first plurality of external threads and a second end having a first plurality of internal threads. One of the first plurality of external threads and the second plurality of internal threads includes a first portion formed from the first material and a second portion formed from a second material that is distinct from the first material.
E21B 17/042 - Accouplements; Joints entre tige et trépan, ou entre tiges filetés
E21B 17/046 - Accouplements; Joints entre tige et trépan, ou entre tiges avec nervures, goupilles ou mâchoires et rainures complémentaires ou similaires, p.ex. accrochage à baïonnette
42.
SEAL CONFIGURATION FOR HIGH DENSITY LUBRICATION OILS
A seal section for use in a downhole submersible pumping system includes a lower chamber, an upper chamber and an intermediate guide section between the lower chamber and the upper chamber. The lower chamber includes a seal bag assembly that has a seal bag containing motor oil and an exterior space around the seal bag that contains high density oil that is denser than the motor oil. The upper chamber includes a volume of the high density oil at the bottom of the upper chamber and a gravity trap connected to the exterior space through an intermediate passage in the intermediate guide section. The gravity trap includes an opening submerged in the volume of high density oil in the upper chamber.
E21B 43/12 - Procédés ou appareils pour commander l'écoulement du fluide extrait vers ou dans les puits
F04B 17/03 - Pompes caractérisées par leur combinaison avec des machines motrices ou moteurs particuliers qui les entraînent ou par leur adaptation à ceux-ci entraînées par des moteurs électriques
F04B 43/04 - Pompes ayant un entraînement électrique
F04D 13/08 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité pour utilisation en position immergée
An apparatus for removing a casing from a borehole penetrating a formation in one run of the apparatus in the borehole includes: a carrier conveyed in the borehole; a non-incendiary hole former on the carrier to form a hole in the casing; a fluid discharge device on the carrier to discharge a fluid into the hole to wash an exterior portion of the casing; a casing puller on the carrier and having a casing grip to grip the casing to lift the casing or a portion of the casing out of the borehole; a mechanical cutter on the carrier to cut the casing; and a valve on the carrier to control fluid energy to least one of the non-incendiary hole former, the fluid discharge device, the casing puller, and the mechanical cutter.
E21B 31/16 - Outils de préhension, p.ex. pinces ou grappins combinés à des moyens de découpage ou de destruction
E21B 29/00 - Découpage ou destruction de tubes, packers, bouchons ou câbles, situés dans les trous de forage ou dans les puits, p.ex. découpage de tubes endommagés, de fenêtres; Déformation des tubes dans les trous de forage; Remise en état des tubages de puits sans les retirer du sol
E21B 31/20 - Outils de préhension, p.ex. pinces ou grappins saisissant intérieurement, p.ex. harpons
44.
FLUORESCENCE SPECTROSCOPY FOR ESTIMATION OF FLUID CONTAMINATION
A method of analyzing a fluid includes acquiring a sample of the fluid extracted from a subterranean region proximate to a borehole, the borehole including an injected fluid, applying light having a first excitation wavelength to the fluid sample, and measuring a first fluorescence spectrum. The method also includes comparing the first fluorescence spectrum to a reference fluorescence spectrum corresponding to a fluid having injected fluid contamination and/or to a second fluorescence spectrum based on applying light having a second excitation wavelength to the fluid sample. The method further includes estimating a level of contamination of the fluid sample with the injected fluid based on the comparing.
A method of analyzing a fluid includes acquiring a sample of the fluid extracted from a subterranean region proximate to a borehole, the borehole including an injected fluid, applying light having a first excitation wavelength to the fluid sample, and measuring a first fluorescence spectrum. The method also includes comparing the first fluorescence spectrum to a reference fluorescence spectrum corresponding to a fluid having injected fluid contamination and/or to a second fluorescence spectrum based on applying light having a second excitation wavelength to the fluid sample. The method further includes estimating a level of contamination of the fluid sample with the injected fluid based on the comparing.
An apparatus for removing a casing from a borehole penetrating a formation in one run of the apparatus in the borehole includes: a carrier conveyed in the borehole; a nonincendiary hole former on the carrier to form a hole in the casing; a fluid discharge device on the carrier to discharge a fluid into the hole to wash an exterior portion of the casing; a casing puller on the carrier and having a casing grip to grip the casing to lift the casing or a portion of the casing out of the borehole; a mechanical cutter on the carrier to cut the casing; and a valve on the carrier to control fluid energy to least one of the non-incendiary hole former, the fluid discharge device, the casing puller, and the mechanical cutter.
E21B 29/00 - Découpage ou destruction de tubes, packers, bouchons ou câbles, situés dans les trous de forage ou dans les puits, p.ex. découpage de tubes endommagés, de fenêtres; Déformation des tubes dans les trous de forage; Remise en état des tubages de puits sans les retirer du sol
E21B 29/08 - Découpage ou déformation des tuyaux pour commander l'écoulement du fluide
A permeable material including a plurality of hollow structures having a plurality openings therein allowing fluid transfer between an inside volume of the hollow structure and an environment outside of the hollow structure, and a bond between adjacent ones of the plurality of hollow structures. A downhole filtration tool including a mandrel, and the material disposed about the mandrel. An embodiment of a method for making a permeable material including aggregating a plurality of hollow structures into a mass, and bonding the structures together. An embodiment of a borehole system including a borehole in a subsurface formation, and the material, disposed in the borehole.
B01D 29/11 - Filtres à éléments filtrants stationnaires pendant la filtration, p.ex. filtres à aspiration ou à pression, non couverts par les groupes ; Leurs éléments filtrants avec des éléments filtrants en forme de sac, de cage, de tuyau, de tube, de manchon ou analogue
An asymmetric release configuration including a projection, a recess receptive to the projection the recess having a first shoulder that when brought into contact with the projection in a first direction loads the projection in a first way that results in a first release threshold, and a second shoulder that when brought into contact with the projection in a second direction loads the projection in a second way that results in a second release threshold, the second release threshold being different than the first release threshold. A method for operating a borehole including running a configuration into a borehole to a target depth, resisting a load on the configuration in a first direction to a first release threshold, and resisting a load in another direction to a second release threshold different than the first release threshold.
E21B 17/06 - Joints libérables, p.ex. joints de sécurité
E21B 23/02 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage pour verrouiller les outils ou autres éléments sur des supports ou dans des retraits entre sections adjacentes du tubage
A method includes receiving data characterizing time-dependent lateral vibration of a shaft of a machine, the lateral vibration indicative of motion of at least a portion of the shaft perpendicular to a first direction. The lateral vibration is detected by a first sensor located at a first predetermined location on the shaft. The method further includes, receiving data characterizing time-dependent torsional vibration of the shaft, the torsional vibration indicative of rotation of the shaft around the first direction. The torsional vibration is detected by a second sensor located at a second predetermined location on the shaft. The method also includes calculating a coherence of the data characterizing time-dependent lateral vibration and the data characterizing time-dependent torsional vibration. The method further includes identifying, based on the coherence, a first frequency value in the frequency domain indicative of coupling between the time-dependent lateral vibration and the time-dependent torsional vibration.
Examples described herein provide for evaluating greenhouse gas emissions for a fluid for a hydrocarbon exploration and recovery operation. The method includes performing an emissions lifecycle analysis for the drilling and completion fluid. The method further includes determining a greenhouse gas emissions value for the drilling and completion fluid based at least in part on a result of the emissions lifecycle analysis. The method further includes modifying a portion of the hydrocarbon exploration and recovery operation based at least in part on the greenhouse gas emissions value.
G06Q 50/26 - Services gouvernementaux ou services publics
G06Q 10/06 - Ressources, gestion de tâches, des ressources humaines ou de projets; Planification d’entreprise ou d’organisation; Modélisation d’entreprise ou d’organisation
E21B 41/00 - Matériel ou accessoires non couverts par les groupes
E21B 43/16 - Procédés de récupération assistée pour l'extraction d'hydrocarbures
51.
POLYCRYSTALLINE DIAMOND COMPACT CUTTING ELEMENTS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS OF MAKING AND USING SAME
Methods of forming a cutting element include sintering diamond particles at a temperature of at least about 1400° C. under a pressure of at least about 10 GPa in the absence of a metal solvent catalyst so as to form a polycrystalline diamond compact (PDC), providing a barrier material over at least a portion of the PDC, providing a carbide material and a metal binder comprising at least one transition metal element over the barrier material and the PDC, and performing a second sintering process comprising sintering the carbide material, the metal binder, the barrier material, and the PDC at a temperature of at least about 1400° C. under a pressure of at least about 5 GPa to form the cutting element. At least a portion of the PDC proximate an exposed exterior surface of the PDC may be at least substantially free of the metal binder.
C04B 35/528 - Produits céramiques mis en forme, caractérisés par leur composition; Compositions céramiques; Traitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbone, p.ex. graphite obtenus à partir de particules carbonées avec ou sans autres composants non organiques
B22F 7/06 - Fabrication de couches composites, de pièces ou d'objets à base de poudres métalliques, par frittage avec ou sans compactage de pièces ou objets composés de parties différentes, p.ex. pour former des outils à embouts rapportés
A method for pulling casing includes disposing a casing modification and pulling tool having an element therein that includes a profile, causing the element to move radially outwardly into contact with a casing disposed radially outwardly of the tool, deforming the casing with the element, applying a load to the casing, and failing the casing at the deformation. A system for pulling casing includes a casing modification tool having an element radially displaceable into a casing disposed radially outwardly thereof, the element configured to deform the casing, a casing spear operably connected to the casing modification tool, the spear configured to apply a load to the casing to fail the casing at the deformation. A borehole system includes a borehole in a subsurface formation, a casing disposed in the borehole, and a casing modification and pulling tool disposed in the casing.
In gas hydrate inhibitor formulations used to prevent or inhibit the formation of gas hydrates in multi-phase fluids, such as hydrocarbon production fluids, conventional solvents can be largely replaced by at least one organic carbonate solvent, such as ethylene carbonate, propylene carbonate, and/or glycerol carbonate. The gas hydrate inhibitors in these formulations may be, but are not necessarily limited to, polyesteramides, polyvinylpyrrolidones, and the like. The use of an organic carbonate in the gas hydrate inhibitor formulation can improve the capability of the formulation for inhibiting or preventing gas hydrate formation in a multi-phase fluid.
C09K 8/52 - Compositions pour éviter, limiter ou éliminer les dépôts, p.ex. pour le nettoyage
C10L 3/10 - Post-traitement de gaz naturel ou de gaz naturel de synthèse
E21B 37/06 - Procédés ou appareils pour nettoyer les trous de forage ou les puits utilisant des moyens chimiques pour empêcher ou limiter le dépôt de paraffine ou de substances analogues
A method for pulling casing includes disposing a casing modification and pulling tool having an element therein that includes a profile, causing the element to move radially outwardly into contact with a casing disposed radially outwardly of the tool, deforming the casing with the element, applying a load to the casing, and failing the casing at the deformation. A system for pulling casing includes a casing modification tool having an element radially displaceable into a casing disposed radially outwardly thereof, the element configured to deform the casing, a casing spear operably connected to the casing modification tool, the spear configured to apply a load to the casing to fail the casing at the deformation. A borehole system includes a borehole in a subsurface formation, a casing disposed in the borehole, and a casing modification and pulling tool disposed in the casing.
E21B 29/00 - Découpage ou destruction de tubes, packers, bouchons ou câbles, situés dans les trous de forage ou dans les puits, p.ex. découpage de tubes endommagés, de fenêtres; Déformation des tubes dans les trous de forage; Remise en état des tubages de puits sans les retirer du sol
E21B 31/16 - Outils de préhension, p.ex. pinces ou grappins combinés à des moyens de découpage ou de destruction
E21B 31/20 - Outils de préhension, p.ex. pinces ou grappins saisissant intérieurement, p.ex. harpons
A method of defining a BHA design includes performing a numerical optimization process, which includes applying a bottom hole assembly (BHA) design criterion using a numerical optimization algorithm to identify a set of BHA designs selected from a plurality of possible BHA designs, evaluating multiple objective functions for each BHA design of the set of BHA designs based at least in part on a modeling constraint, and identifying a pareto-front of a solution space of the multiple objective functions using the numerical optimization algorithm. The method also includes selecting a data point from the pareto-front using a cost function, selecting a BHA design from the set of BHA designs using the selected data point, and building a BHA using the selected BHA design to be deployed downhole in a wellbore.
E21B 44/02 - Commande automatique de l'avance de l'outil
E21B 44/00 - Systèmes de commande automatique spécialement adaptés aux opérations de forage, c. à d. systèmes à fonctionnement autonome ayant pour rôle d'exécuter ou de modifier une opération de forage sans l'intervention d'un opérateur humain, p.ex. systèmes de ; Systèmes spécialement adaptés à la surveillance de plusieurs variables ou conditions de forage
E21B 41/00 - Matériel ou accessoires non couverts par les groupes
A cutting element assembly includes a cutting element and a sleeve having a cutter-receiving aperture configured to receive at least a portion of the cutting element within the cutter-receiving aperture. The cutting element assembly may also include a retention element rotatably coupling the cutting element to the sleeve and a biasing member disposed between the cutting element and the sleeve. The biasing member may be configured to bias the cutting element relative to the sleeve. A method of forming a downhole tool includes forming a bit body including at least one blade, securing at least one sleeve to the blade, disposing at least one biasing member within the cutter-receiving aperture, and inserting a cutting element into the cutter‑receiving aperture of the at least one sleeve, such that the at least one biasing member is disposed between the at least one sleeve and the cutting element.
E21B 10/567 - Parties rapportées du type bouton comportant des éléments de coupe préformés montés sur un support distinct, p.ex. parties rapportées polycristallines
57.
EVALUATING HYDROCARBON EXPLORATION AND RECOVERY OPERATIONS FLUIDS BASED ON CARBON FOOTPRINT
Examples described herein provide for evaluating greenhouse gas emissions for a fluid for a hydrocarbon exploration and recovery operation. The method includes performing an emissions lifecycle analysis for the drilling and completion fluid. The method further includes determining a greenhouse gas emissions value for the drilling and completion fluid based at least in part on a result of the emissions lifecycle analysis. The method further includes modifying a portion of the hydrocarbon exploration and recovery operation based at least in part on the greenhouse gas emissions value.
A method of defining a BHA design includes performing a numerical optimization process, which includes applying a bottom hole assembly (BHA) design criterion using a numerical optimization algorithm to identify a set of BHA designs selected from a plurality of possible BHA designs, evaluating multiple objective functions for each BHA design of the set of BHA designs based at least in part on a modeling constraint, and identifying a pareto-front of a solution space of the multiple objective functions using the numerical optimization algorithm. The method also includes selecting a data point from the pareto-front using a cost function, selecting a BHA design from the set of BHA designs using the selected data point, and building a BHA using the selected BHA design to be deployed downhole in a wellbore.
A cutting element assembly includes a cutting element and a sleeve having a cutter-receiving aperture configured to receive at least a portion of the cutting element within the cutter-receiving aperture. The cutting element assembly may also include a retention element rotatably coupling the cutting element to the sleeve and a biasing member disposed between the cutting element and the sleeve. The biasing member may be configured to bias the cutting element relative to the sleeve. A method of forming a downhole tool includes forming a bit body including at least one blade, securing at least one sleeve to the blade, disposing at least one biasing member within the cutter-receiving aperture, and inserting a cutting element into the cutter-receiving aperture of the at least one sleeve, such that the at least one biasing member is disposed between the at least one sleeve and the cutting element.
E21B 10/573 - Parties rapportées du type bouton comportant des éléments de coupe préformés montés sur un support distinct, p.ex. parties rapportées polycristallines - caractérisés par les détails du support, p.ex. la structure du substrat ou l'interface entre le substrat et l'élément de coupe
E21B 10/43 - Trépans rotatifs du type racleur comportant des dents, des lames ou des organes de coupe similaires, p.ex. du type à fourche, en queue de poisson caractérisés par la disposition des dents ou des autres éléments coupants
Methods of forming a cutting element include sintering diamond particles at a temperature of at least about 1400ºC under a pressure of at least about 10 GPa in the absence of a metal solvent catalyst so as to form a polycrystalline diamond compact (PDC), providing a barrier material over at least a portion of the PDC, providing a carbide material and a metal binder comprising at least one transition metal element over the barrier material and the PDC, and performing a second sintering process comprising sintering the carbide material, the metal binder, the barrier material, and the PDC at a temperature of at least about 1400ºC under a pressure of at least about 5 GPa to form the cutting element. At least a portion of the PDC proximate an exposed exterior surface of the PDC may be at least substantially free of the metal binder.
B24D 18/00 - Fabrication d'outils pour meuler, p.ex. roues, non prévue ailleurs
E21B 10/567 - Parties rapportées du type bouton comportant des éléments de coupe préformés montés sur un support distinct, p.ex. parties rapportées polycristallines
A hanger running tool includes a mandrel. The hanger running tool also includes a mandrel protrusion, the mandrel protrusion extending radially outward from the mandrel. The hanger running tool includes a hold down nut coupled to the mandrel and arranged axially uphole of the mandrel protrusion. The hanger running tool includes a thrust collar coupled to the mandrel and arranged axially downhole of the mandrel protrusion. The hanger running tool includes a void cavity defined, at least in part, by the hold down nut, the thrust collar, and the mandrel, wherein the mandrel protrusion is positioned within the void cavity. The hanger running tool also includes a bearing system positioned within the void cavity.
E21B 33/038 - Connecteurs utilisés sur les têtes de puits, p.ex. pour relier l'obturateur anti-éruption et la colonne montante dans l'eau
E21B 33/043 - Têtes de tubage; Suspension des tubages ou des colonnes de production dans les têtes de puits spécialement adaptées aux têtes de puits sous l'eau
62.
METHOD AND SYSTEM FOR INCREASING EFFECTIVE DATA RATE OF TELEMETRY FOR WELLBORE CONSTRUCTION
Methods and systems for predicting downhole measurement data at the earth surface include predicting a first estimate value of a property of interest using a first processor in a downhole tool using a first predictor and predicting a second estimate value of the property of interest using a second processor of a surface unit and using a second predictor, the second predictor including identical data processing as the first predictor. A measurement value of the property of interest is obtained using a sensor arranged in the downhole tool. The first processor compares the measurement value with the first estimate value and determines if the measurement value is within a predetermined threshold relative to the first estimate value. In response to the measurement value being within the predetermined threshold of the first estimate value, a wellbore operation based on the second estimate value is performed using the second processor.
E21B 44/00 - Systèmes de commande automatique spécialement adaptés aux opérations de forage, c. à d. systèmes à fonctionnement autonome ayant pour rôle d'exécuter ou de modifier une opération de forage sans l'intervention d'un opérateur humain, p.ex. systèmes de ; Systèmes spécialement adaptés à la surveillance de plusieurs variables ou conditions de forage
E21B 49/00 - Test pour déterminer la nature des parois des trous de forage; Essais de couches; Procédés ou appareils pour prélever des échantillons du terrain ou de fluides en provenance des puits, spécialement adaptés au forage du sol ou aux puits
E21B 47/13 - Moyens pour la transmission de signaux de mesure ou signaux de commande du puits vers la surface, ou de la surface vers le puits, p.ex. pour la diagraphie pendant le forage par énergie électromagnétique, p.ex. gammes de fréquence radio
E21B 47/18 - Moyens pour la transmission de signaux de mesure ou signaux de commande du puits vers la surface, ou de la surface vers le puits, p.ex. pour la diagraphie pendant le forage utilisant des ondes acoustiques à travers le fluide du puits
63.
MOTOR DRIVE SHAFT SPRING CLUTCH IN ELECTRICAL SUBMERSIBLE PUMP
An electrical submersible well pump assembly has shaft couplings. One of the couplings has a lower hub that rotates in unison with the motor shaft and an upper hub that rotates in unison with the pump shaft. A helical spring clutch engages both hubs when the motor shaft is being driven by the motor. Ceasing driving rotation of the motor shaft causes the spring clutch to disengage from the upper hub, enabling the pump shaft to rotate the upper hub without rotating the lower hub.
F16D 41/20 - Roues libres ou embrayages à roue libre avec bague ou bande de serrage expansibles ou contractables
64.
CUTTING ELEMENTS INCLUDING BINDER MATERIALS HAVING MODULATED MORPHOLOGIES, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS OF MAKING AND USING SAME
A method of forming a cutting element includes providing a supporting substrate including a homogenized binder including Co, Al, C, and one or more of Ni and Re, depositing discrete diamond particles directly on the supporting substrate, sintering the supporting substrate and the discrete diamond particles to a temperature of about 1350°C or greater under a pressure of about 5 GPa or greater to diffuse a portion of the homogenized binder into the discrete diamond particles and inter-bond the discrete diamond particles to form a cutting table attached to the supporting substrate, and converting portions of the homogenized binder into intermetallic phase precipitates including one or more of Ni and Re and metallic phase precipitates. Related cutting elements, earth-boring tools including such cutting elements, and methods are also disclosed.
B24D 18/00 - Fabrication d'outils pour meuler, p.ex. roues, non prévue ailleurs
E21B 10/573 - Parties rapportées du type bouton comportant des éléments de coupe préformés montés sur un support distinct, p.ex. parties rapportées polycristallines - caractérisés par les détails du support, p.ex. la structure du substrat ou l'interface entre le substrat et l'élément de coupe
65.
CUTTING ELEMENTS INCLUDING BINDER MATERIALS HAVING MODULATED MORPHOLOGIES, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS OF MAKING AND USING SAME
A method of forming a cutting element includes providing a supporting substrate including a homogenized binder including Co, Al, C, and one or more of Ni and Re, depositing discrete diamond particles directly on the supporting substrate, sintering the supporting substrate and the discrete diamond particles to a temperature of about 1350° C. or greater under a pressure of about 5 GPa or greater to diffuse a portion of the homogenized binder into the discrete diamond particles and inter-bond the discrete diamond particles to form a cutting table attached to the supporting substrate, and converting portions of the homogenized binder into intermetallic phase precipitates including one or more of Ni and Re and metallic phase precipitates. Related cutting elements, earth-boring tools including such cutting elements, and methods are also disclosed.
E21B 10/567 - Parties rapportées du type bouton comportant des éléments de coupe préformés montés sur un support distinct, p.ex. parties rapportées polycristallines
C22C 1/051 - Fabrication de métaux durs à base de borures, de carbures, de nitrures, d'oxydes ou de siliciures; Préparation du mélange de poudres utilisé comme matière première à cet effet
66.
DRAG REDUCING AGENT AND PROCESS OF MANUFACTURE THEREOF
A process of manufacturing a composition comprises a particulate drag reducing agent is disclosed. The process comprising: continuously forming a temporary container; introducing an unsaturated monomer component and a radical polymerization component into the temporary container; sealing the temporary container to form a sealed temporary container; allowing the unsaturated monomer component to polymerize in the sealed temporary container to form the drag reducing agent via a radical polymerization reaction, the drag reducing agent having a molecular weight of about 1 million gram/mol to about 50 million gram/mol; and grinding the drag reducing agent to form a composition comprising a particulate drag reducing agent, the particulate drag reducing agent having a particle size of about 1 to about 1,500 microns.
C08F 293/00 - Composés macromoléculaires obtenus par polymérisation sur une macromolécule contenant des groupes capables d'amorcer la formation de nouvelles chaînes polymères rattachées exclusivement à une ou aux deux extrémités de la macromolécule de départ
An example method includes implementing a flow control device at an injection point downhole in a borehole of a wellbore operation to collect flow rate data of a fluid injected into the borehole. The method further includes collecting the flow rate data using a flow sensor disposed in the flow control device. The method further includes controlling a chemical injection system based at least in part on the flow rate data.
E21B 43/12 - Procédés ou appareils pour commander l'écoulement du fluide extrait vers ou dans les puits
E21B 49/00 - Test pour déterminer la nature des parois des trous de forage; Essais de couches; Procédés ou appareils pour prélever des échantillons du terrain ou de fluides en provenance des puits, spécialement adaptés au forage du sol ou aux puits
A downhole testing and sampling system includes a downhole tool, a conveyance system, and a testing and sampling tool forming a portion of the downhole tool. The testing and sampling tool including a first sampling modality and a second sampling modality. One or both of the first sampling modality or the second sampling modality may be deployed to collect a formation sample based, at least in part, on one or more formation properties.
E21B 49/10 - Prélèvement d'échantillons de fluides ou test des fluides dans les trous de forage ou dans les puits utilisant des appareils d'échantillonnage ou de test de fluide venant s'appliquer latéralement contre la paroi du puits
69.
APPLICATION OF CARBONATES AND THEIR DERIVATIVES IN FORMULATIONS FOR GAS HYDRATE INHIBITORS
In gas hydrate inhibitor formulations used to prevent or inhibit the formation of gas hydrates in multi-phase fluids, such as hydrocarbon production fluids, conventional solvents can be largely replaced by at least one organic carbonate solvent, such as ethylene carbonate, propylene carbonate, and/or glycerol carbonate. The gas hydrate inhibitors in these formulations may be, but are not necessarily limited to, polyesteramides, polyvinylpyrrolidones, and the like. The use of an organic carbonate in the gas hydrate inhibitor formulation can improve the capability of the formulation for inhibiting or preventing gas hydrate formation in a multi-phase fluid.
An example method includes implementing a flow control device at an injection point downhole in a borehole of a wellbore operation to collect flow rate data of a fluid injected into the borehole. The method further includes collecting the flow rate data using a flow sensor disposed in the flow control device. The method further includes controlling a chemical injection system based at least in part on the flow rate data.
Methods and systems for predicting downhole measurement data at the earth surface include predicting a first estimate value of a property of interest using a first processor in a downhole tool using a first predictor and predicting a second estimate value of the property of interest using a second processor of a surface unit and using a second predictor, the second predictor including identical data processing as the first predictor. A measurement value of the property of interest is obtained using a sensor arranged in the downhole tool. The first processor compares the measurement value with the first estimate value and determines if the measurement value is within a predetermined threshold relative to the first estimate value. In response to the measurement value being within the predetermined threshold of the first estimate value, a wellbore operation based on the second estimate value is performed using the second processor.
E21B 47/18 - Moyens pour la transmission de signaux de mesure ou signaux de commande du puits vers la surface, ou de la surface vers le puits, p.ex. pour la diagraphie pendant le forage utilisant des ondes acoustiques à travers le fluide du puits
E21B 47/01 - Dispositifs pour supporter des instruments de mesure sur des trépans, des tubes, des tiges ou des câbles de forage; Protection des instruments de mesure dans les trous de forage contre la chaleur, les chocs, la pression ou similaire
A downhole testing and sampling system includes a downhole tool (102), a conveyance system (110), and a testing and sampling tool (200) forming a portion of the downhole tool (102). The testing and sampling tool (200) including a first sampling modality and a second sampling modality. One or both of the first sampling modality or the second sampling modality may be deployed to collect a formation sample based, at least in part, on one or more formation properties.
E21B 49/08 - Prélèvement d'échantillons de fluides ou test des fluides dans les trous de forage ou dans les puits
E21B 49/02 - Test pour déterminer la nature des parois des trous de forage; Essais de couches; Procédés ou appareils pour prélever des échantillons du terrain ou de fluides en provenance des puits, spécialement adaptés au forage du sol ou aux puits par prélèvements mécaniques d'échantillons du terrain
A running tool which includes a mandrel, a thread engager disposed upon the mandrel, a support supporting the thread engager in a first position and unsupporting the thread engager in a second position, and a torque dog sub including a torque dog, a lock dog, and lock dog sleeve disposed on the mandrel. A liner system which includes a liner system component, a running tool engaged with the liner component. A borehole system including a borehole in a subsurface formation, and a liner system in the borehole. A method for releasing a liner including pressuring up on the running tool, shifting the lock dog sleeve, and slacking weight to shift the support. A method for releasing a liner including applying neutral set down weight to the running tool, rotating the support, slacking weight to shift the support, and moving the tool out of engagement with the liner.
A running tool which includes a mandrel, a thread engager disposed upon the mandrel, a support supporting the thread engager in a first position and unsupporting the thread engager in a second position, and a torque dog sub including a torque dog, a lock dog, and lock dog sleeve disposed on the mandrel. A liner system which includes a liner system component, a running tool engaged with the liner component. A borehole system including a borehole in a subsurface formation, and a liner system in the borehole. A method for releasing a liner including pressuring up on the running tool, shifting the lock dog sleeve, and slacking weight to shift the support. A method for releasing a liner including applying neutral set down weight to the running tool, rotating the support, slacking weight to shift the support, and moving the tool out of engagement with the liner.
E21B 43/10 - Mise en place de tubages, filtres ou crépines dans les puits
E21B 17/042 - Accouplements; Joints entre tige et trépan, ou entre tiges filetés
E21B 23/04 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage mis en œuvre à l'aide de moyens fluides, p.ex. actionnés par explosion
E21B 33/129 - Packers; Bouchons à patins mécaniques pour accrochage dans le tubage
75.
IMPROVED EXTERNAL RECIRCULATION FOR GAS LOCK RELIEF
A submersible pumping system for producing a fluid from a wellbore through production tubing to a wellhead includes a pump assembly that has at least one pump, a motor that dnves the at least one pump, and a recirculation module. The recirculation module includes a recirculation mandrel positioned within the production tubing and a recirculation line extending from the recirculation valve to the pump assembly. The recirculation module delivers a volume of priming fluid from the production tubing to the pump assembly. In some embodiments, the recirculation module further includes a recirculation valve, which can be positioned in an offset relationship from the recirculation mandrel.
A submersible pumping system for producing a fluid from a wellbore through production tubing to a wellhead includes a pump assembly that has at least one pump, a motor that drives the at least one pump, and a recirculation module. The recirculation module includes a recirculation mandrel positioned within the production tubing and a recirculation line extending from the recirculation valve to the pump assembly. The recirculation module delivers a volume of priming fluid from the production tubing to the pump assembly. In some embodiments, the recirculation module further includes a recirculation valve, which can be positioned in an offset relationship from the recirculation mandrel.
E21B 43/12 - Procédés ou appareils pour commander l'écoulement du fluide extrait vers ou dans les puits
E21B 43/38 - Aménagements pour séparer les matériaux produits par le puits dans le puits
E21B 34/08 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits sensibles à l'écoulement ou à la pression du fluide obtenu
77.
IMMOBILIZING METAL CATALYSTS IN A POROUS SUPPORT VIA ADDITIVE MANUFACTURING AND CHEMICAL VAPOR TRANSFORMATION
A method of immobilizing a metal catalyst in a porous support includes additively forming a precursor structure on a substrate from a metal catalyst and at least one of a metal oxide or a metal cluster compound; exposing the precursor structure to a vapor of an organic linker; and reacting the at least one of the metal oxide or the metal cluster compound in the precursor structure with the organic linker to form a porous support that immobilizes the metal catalyst.
B01J 31/16 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des complexes de coordination
B33Y 80/00 - Produits obtenus par fabrication additive
B33Y 40/20 - Posttraitement, p.ex. durcissement, revêtement ou polissage
B01J 35/00 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général
B01J 35/02 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général solides
B01J 35/10 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général solides caractérisés par leurs propriétés de surface ou leur porosité
B01J 37/02 - Imprégnation, revêtement ou précipitation
B01J 37/00 - Procédés de préparation des catalyseurs, en général; Procédés d'activation des catalyseurs, en général
An annular hanger seal for sealing a tubing or casing hanger comprising a flow passage, at least one seal chamber, and a metal surface. Pressure can enter the hanger seal through the flow passage causing the at least one seal chamber to expand. Expansion of the at least one seal chamber can cause sealing contact between the metal surface around the at least one seal chamber and the housing, the hanger, or both surfaces. The seal can later be punctured or otherwise depressurized to break sealing contact for removal of the hanger from the annular space.
E21B 33/04 - Têtes de tubage; Suspension des tubages ou des colonnes de production dans les têtes de puits
F16J 15/08 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre exclusivement par garniture métallique
79.
IMMOBILIZING METAL CATALYSTS IN A POROUS SUPPORT VIA ADDITIVE MANUFACTURING AND CHEMICAL VAPOR TRANSFORMATION
A method of immobilizing a metal catalyst in a porous support includes additively forming a precursor structure on a substrate from a metal catalyst and at least one of a metal oxide or a metal cluster compound; exposing the precursor structure to a vapor of an organic linker; and reacting the at least one of the metal oxide or the metal cluster compound in the precursor structure with the organic linker to form a porous support that immobilizes the metal catalyst.
B01J 20/22 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtration; Absorbants ou adsorbants pour la chromatographie; Procédés pour leur préparation, régénération ou réactivation contenant une substance organique
B01J 20/28 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtration; Absorbants ou adsorbants pour la chromatographie; Procédés pour leur préparation, régénération ou réactivation caractérisées par leur forme ou leurs propriétés physiques
B01D 53/02 - SÉPARATION Épuration chimique ou biologique des gaz résiduaires, p.ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par adsorption, p.ex. chromatographie préparatoire en phase gazeuse
80.
FLUID ENERGIZED METAL-TO-METAL SEAL WITH RETRIEVAL CAPABILITIES
An annular hanger seal for sealing a tubing or casing hanger comprising a flow passage, at least one seal chamber, and a metal surface. Pressure can enter the hanger seal through the flow passage causing the at least one seal chamber to expand. Expansion of the at least one seal chamber can cause sealing contact between the metal surface around the at least one seal chamber and the housing, the hanger, or both surfaces. The seal can later be punctured or otherwise depressurized to break sealing contact for removal of the hanger from the annular space.
E21B 33/043 - Têtes de tubage; Suspension des tubages ou des colonnes de production dans les têtes de puits spécialement adaptées aux têtes de puits sous l'eau
A cutting element includes a substrate and a cutting table secure to the substrate. The cutting table includes a first surface, a cutting surface, a first transition surface, and a second transition surface. The cutting surface at least substantially surrounds an outer boundary of the first surface and is angled relative to a longitudinal centerline of the cutting table. The first and second transition surfaces are between the cutting surface and an outer lateral edge of the cutting table. The first and second transition surfaces are oriented at a first angle and a second different angle, respectively, relative to the longitudinal centerline of the cutting table. An earth-boring tool and method of forming an earth-boring tool are also described.
E21B 10/567 - Parties rapportées du type bouton comportant des éléments de coupe préformés montés sur un support distinct, p.ex. parties rapportées polycristallines
E21B 10/55 - Trépans caractérisés par des parties résistant à l'usure, p.ex. des diamants rapportés le trépan étant du type racleur, p.ex. trépan du type à fourche comportant des éléments de coupe préformés
82.
CONDITION DEPENDENT SELF-CONFIGURING INFLOW CONTROL DEVICE AND METHOD
A condition dependent self-configuring inflow control device (ICD) including a flow path configured to change in response to a different fluid flow therethrough, a degradable material disposed in the flow path that prevents the change until the degradable material is degraded. A method for maximizing production over a life of a wellbore including maintaining an inflow control device (ICD) in a first of a plurality of configurations wherein the first configuration is of the relatively lowest pressure drop of the plurality of configurations, producing fluids through the ICD, automatically releasing the ICD to change to another of the plurality of configurations, and preferentially producing fluids through the ICD.
A cross-over tool including a housing having an extension port therein, a gravel pack port sleeve having a gravel pack port structure and a seal disposed at a radially inward surface of the port structure, and an activation sleeve having an opening therein, the activation sleeve being in dynamic sealing contact with the seal of the port structure. A borehole system including a borehole in a subsurface formation, a completion string in the borehole, and a tool disposed in the completion string. A method for gravel packing a borehole including releasing the housing from a latch connected to a workstring, applying tension to the activation sleeve with the workstring, and aligning the opening of the activation sleeve with the gravel pack port.
E21B 34/12 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits actionnés par le mouvement des tubages ou des colonnes de production
An interval control valve actuator includes an electrohydraulic pressure generator and an actuation pressure line extending between the generator and a valve. A hydraulic junction disposed in the actuation pressure line is selectively hydraulically joins the actuation pressure line to a backup pressure line. An interval control valve including a housing, a valve disposed in the housing, an electrohydraulic actuator hydraulically connected to the valve by an actuation pressure line. A hydraulic junction disposed between the electrohydraulic actuator and the valve and a backup pressure line hydraulically connected to the hydraulic junction, the backup pressure line being selectively hydraulically connectable to the actuation pressure line.
E21B 34/06 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits
F16K 31/12 - Moyens de fonctionnement; Dispositifs de retour à la position de repos actionnés par un fluide
F16K 31/42 - Moyens de fonctionnement; Dispositifs de retour à la position de repos actionnés par un fluide et au moyen d'organes actionnés électriquement dans les canalisations d'entrée ou de refoulement du moteur à fluide
85.
DOWNHOLE LOGGING USING SYMMETRIC AND ASYMMETRIC COMPENSATED RESISTIVITY MEASUREMENTS
A system herein includes one or more processors to determine asymmetric compensation measurements from at least one receiver antenna pair and at least one transmitter antenna pair on a tool body in an underground formation. The asymmetric compensation measurements are to be used with symmetric compensation measurements from the plurality of antenna pairs. The asymmetric compensation measurements are associated with signals from individual transmitter antennas that are at asymmetric or unequal distances from individual receiver antennas that receive a version of the signals. The individual receiver antennas are part of the at least one receiver antenna pair having symmetrically located receiver antennas with respect to a midpoint of the tool body and the individual transmitter antennas are part of the at least one transmitter antenna pair having symmetrically located transmitter antennas with respect to a midpoint of the tool body.
G01V 3/30 - Prospection ou détection électrique ou magnétique; Mesure des caractéristiques du champ magnétique de la terre, p.ex. de la déclinaison ou de la déviation spécialement adaptée au carottage fonctionnant au moyen d'ondes électromagnétiques
G01V 3/38 - Traitement de données, p.ex. pour l'analyse, pour l'interprétation ou pour la correction
86.
ANTI-ROTATION COUPLING FOR USE IN A DOWNHOLE ASSEMBLY
A downhole assembly that includes tubulars rotationally coupled to one another. An interface is between adjacent tubulars that makes up at least a portion of the rotational coupling. Certain surfaces of adjacent tubulars come into contact with one another when adjacent tubulars are rotationally coupled; and which are defined as contact surfaces. Each contact surface is profiled with facets that are complementary to facets on a corresponding contact surface of an adjacent tubular. The profiling of the contact surfaces is such that when a contact surface is brought together with a corresponding contact surface; facets on the contact surface abut facets on the corresponding contact surface along planes that are oblique or parallel with an axis of the tubular. At least some of a rotational torque transmitted between adjacent tubulars occurs across the abutting facets.
E21B 17/046 - Accouplements; Joints entre tige et trépan, ou entre tiges avec nervures, goupilles ou mâchoires et rainures complémentaires ou similaires, p.ex. accrochage à baïonnette
E21B 17/042 - Accouplements; Joints entre tige et trépan, ou entre tiges filetés
A system includes a carrier and a sound emitting member secured to the carrier. The sound emitting member includes a first mass coupled to the carrier by a first spring and a second mass coupled to the first mass by a second spring. The system also includes an actuator configured to transmit energy to the sound emitting member.
G01V 1/52 - Séismologie; Prospection ou détection sismique ou acoustique spécialement adaptées au carottage - Détails de structure
G01V 1/44 - Séismologie; Prospection ou détection sismique ou acoustique spécialement adaptées au carottage en utilisant des générateurs et des récepteurs situés dans le même puits
A metal-to-metal seal for sealing an annular space between a well casing and a wellbore. The seal includes a first end, a second end, and a central seal portion. The central seal portion has a concave shape in a de-energized state which curves towards the centerline of the seal and is capable of flexing radially outward towards surface of the annular space when energized. The central seal portion further includes at least one outer ridge extending outward away from the centerline of the seal and sealingly engages with the outer annular surface when energized.
F16J 15/08 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre exclusivement par garniture métallique
An expandable annular seal tool including a cone having an actuation surface, a seal member disposed in the actuation surface, and an annular seal element disposed on the actuation surface. An embodiment of a borehole system including a borehole in a subsurface formation, and a tool disposed in the borehole.
E21B 23/01 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage pour ancrer les outils ou similaires
E21B 33/129 - Packers; Bouchons à patins mécaniques pour accrochage dans le tubage
90.
REINFORCED COMPRESSION PLATE SPLIT FOR SLIP HANGER
A compression plate to be used with a slip hanger is disclosed in at least one embodiment along with embodiments of methods to prepare and use such a compression plate. The compression plate includes at least one bolt hole and includes at least one split in the at least one bolt hole.
A compression plate to be used with a slip hanger is disclosed in at least one embodiment along with embodiments of methods to prepare and use such a compression plate. The compression plate includes at least one bolt hole and includes at least one split in the at least one bolt hole.
A cross-over tool including a housing having an extension port therein, a gravel pack port sleeve having a gravel pack port structure and a seal disposed at a radially inward surface of the port structure, and an activation sleeve having an opening therein, the activation sleeve being in dynamic sealing contact with the seal of the port structure. A borehole system including a borehole in a subsurface formation, a completion string in the borehole, and a tool disposed in the completion string. A method for gravel packing a borehole including releasing the housing from a latch connected to a workstring, applying tension to the activation sleeve with the workstring, and aligning the opening of the activation sleeve with the gravel pack port.
E21B 23/06 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage pour le montage des packers
A system includes a carrier (302) and a sound emitting member (304) secured to the carrier (302). The sound emitting member (304) includes a first mass (308) coupled to the carrier (302) by a first spring (310) and a second mass (312) coupled to the first mass (308) by a second spring (314). The system also includes an actuator (306) configured to transmit energy to the sound emitting member (304).
G01V 1/40 - Séismologie; Prospection ou détection sismique ou acoustique spécialement adaptées au carottage
E21B 47/14 - Moyens pour la transmission de signaux de mesure ou signaux de commande du puits vers la surface, ou de la surface vers le puits, p.ex. pour la diagraphie pendant le forage utilisant des ondes acoustiques
94.
DETERMINATIONS OF STANDOFF AND MUD DENSITY WITH GAMMA DENSITY AND ACOUSTIC TOOL RESPONSES
A method for determining at least one of a mud density or a standoff, includes determining, a short-spaced density, a long-spaced density, and a time of sound propagation between a tool body and a borehole wall. The method also includes determining, based at least in part on the short-spaced density and the long-spaced density, a formation density using a spine-and-rib-diagram. The method further includes determining a distance-to-spine value based on the short-spaced density, the long-spaced density, and the formation density. The method includes determining a mud density approximation, based at least on the distance-to-spine value. The method also includes determining a standoff approximation, based at least on the mud density approximation. The method further includes determining, based at least on the mud density approximation and the standoff approximation, at least one of a computed mud density or a computed standoff.
G01V 5/04 - Prospection ou détection au moyen de radiations nucléaires, p.ex. de la radioactivité naturelle ou provoquée spécialement adaptée au carottage
G01V 5/12 - Prospection ou détection au moyen de radiations nucléaires, p.ex. de la radioactivité naturelle ou provoquée spécialement adaptée au carottage en utilisant des sources de radiation nucléaire primaire ou des rayons X en utilisant des sources de rayons gamma ou de rayons X
E21B 49/00 - Test pour déterminer la nature des parois des trous de forage; Essais de couches; Procédés ou appareils pour prélever des échantillons du terrain ou de fluides en provenance des puits, spécialement adaptés au forage du sol ou aux puits
The aqueous phase of a drilling fluid can be provided with self-adjusting alkalinity by introducing a buffering system, where the buffenng system includes a buffering agent, an acid or a base, and an inorganic salt, and where the pH of the aqueous phase is in the range of from about 8 to about 12. In one non-limiting embodiment, the pH does not vary by more than about 0.5 pH units after a variation in temperature of the drilling fluid of at least about 175°C for at least about 200 hours.
The aqueous phase of a drilling fluid can be provided with self-adjusting alkalinity by introducing a buffering system, where the buffering system includes a buffering agent, an acid or a base, and an inorganic salt, and where the pH of the aqueous phase is in the range of from about 8 to about 12. In one non-limiting embodiment, the pH does not vary by more than about 0.5 pH units after a variation in temperature of the drilling fluid of at least about 175° C. for at least about 200 hours.
A method for managing carbon containing gases, including conveying the carbon containing gas to a reactor vessel, conveying propylene oxide to the vessel, reacting the carbon containing gas with the propylene oxide to create propylene carbonate (PC), applying the propylene carbonate to a cuttings stream from a borehole in a subsurface drilling operation and dissolving residual oil from cuttings of the stream into the propylene carbonate. A system for managing carbon containing gas emissions from a borehole drilling operation, including a carbon containing gas emitter, a reactor vessel fluidly connected to the emitter, a propylene oxide supply fluidly connected to the reactor vessel and an applier connected to the reactor vessel, the applier configured to apply propylene carbonate (PC) created in the reactor vessel to a cuttings stream.
A hydrostatic module interlock for a downhole tool including a piston having fingers extending from a body thereof, a piston mandrel telescopically arranged with the piston, and a retaining piston disposed to prevent finger deflection in the first position and allow finger deflection in the second position. A method for actuating an interlocked tool including loading a release configuration to a threshold force, releasing the release configuration, moving a retaining piston out of a first position wherein the retaining piston physically impedes deflection of a finger of a piston, deflecting the finger out of engagement with a piston mandrel telescopically arranged relative to the piston, and moving the piston relative to the piston mandrel. A borehole system including a borehole in a subsurface formation, a string disposed in the borehole, and a hydrostatic module interlock disposed within or as a part of the string.
E21B 23/04 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage mis en œuvre à l'aide de moyens fluides, p.ex. actionnés par explosion
99.
FLEXIBLE COUPLER FOR REDUCING TORSIONAL OSCILLATIONS
An embodiment of a coupling device includes an elongated coupler body configured to be deployed at a borehole string and connected to a downhole component of a borehole string. The coupler body has a longitudinal axis, and the coupler body has a torsional stiffness sufficient to transmit rotational motion to the connected downhole component. The coupling device also includes at least one recess formed in a wall of the coupler body, the at least one recess extending along a periphery of the coupler body in a direction generally perpendicular to the longitudinal axis. The at least one recess is configured to impart a bending stiffness that is less than or equal to a reference bending stiffness, and the torsional stiffness and the bending stiffness are selected to modify a mode shape of an undesired torsional oscillation.
A method for managing carbon containing gases, including conveying the carbon containing gas to a reactor vessel, conveying propylene oxide to the vessel, reacting the carbon containing gas with the propylene oxide to create propylene carbonate (PC), applying the propylene carbonate to a cuttings stream from a borehole in a subsurface drilling operation and dissolving residual oil from cuttings of the stream into the propylene carbonate. A system for managing carbon containing gas emissions from a borehole drilling operation, including a carbon containing gas emitter, a reactor vessel fluidly connected to the emitter, a propylene oxide supply fluidly connected to the reactor vessel and an applier connected to the reactor vessel, the applier configured to apply propylene carbonate (PC) created in the reactor vessel to a cuttings stream.