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2022
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Invention
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Method of and apparatus for determining variations in wall thickness in ferromagnetic tubes.
A m... |
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2021
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Invention
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Method of and apparatus for determining variations in wall thickness in ferromagnetic tubes. A me... |
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Invention
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Apparatus and method for signalling between downhole and uphole locations.
An apparatus can incl... |
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Invention
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Apparatus and method for signalling between downhole and uphole locations. A downhole tool (12) i... |
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2020
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Invention
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A method of and apparatus for determining component weight and/or volume fractions of subterranea... |
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Invention
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Method of and apparatus for determining component weight and/or volume fractions of subterranean ... |
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Invention
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Downhole connection. A downhole tool connection comprises (i) a tool intended for downhole use an... |
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Invention
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A downhole connection. A downhole tool connection comprises (i) a tool (10) intended for downhole... |
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2019
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Invention
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Improvements in or relating to induction logging tools. An induction logging tool or logging tool... |
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2018
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Invention
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Apparatuses and methods for determining properties of subterranean layers. Apparatus (10) for use... |
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Invention
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Coaxial reflectometer sensor elements. A reflectometer sensor element comprises (i) a recess form... |
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Invention
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A fluid pressure waveform generator and methods of its use. An acoustic dipole waveform generator... |
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Invention
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Fluid pressure waveform generator and methods of use. An acoustic dipole waveform generator has a... |
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Invention
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Method of and apparatus for carrying out acoustic well logging. In acoustic well logging, for eac... |
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2017
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Invention
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Geological log data processing methods and apparatuses. A method and a resistivity image logging ... |
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2016
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Invention
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Borehole log data processing methods. A method of processing borehole log data to create one or m... |
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Invention
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Downhole tool coupling and method of its use.
A downhole tool coupling (10) comprises first (11)... |
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Invention
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Downhole tool coupling and method of its use. A downhole tool coupling (10) comprises first (11) ... |
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Invention
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A borehole logging sensor and related methods. A method of optimising the cross-sectional shape o... |
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Invention
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Apparatuses and methods for determining permittivity in downhole locations. Apparatus (57, 58) fo... |
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Invention
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Method of and apparatus for processing log data. A method of processing geological log data compr... |
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Invention
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Method and apparatus for processing log data. To process geological log data, a two-dimensional s... |
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Invention
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Borehole logging sensor and related methods. A method of optimizing the cross-sectional shape of ... |
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Invention
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Communication methods and apparatuses for downhole logging tools. Logging tool communication appa... |
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2015
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Invention
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Logging tool. A logging tool or sub (10) for downhole use comprises an elongate logging tool body... |
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Invention
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A logging tool. ABSTRACT A logging tool or logging tool sub for downhole use includes an elongate... |
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Invention
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Methods of and apparatuses for identifying geological characteristics in boreholes. A method of d... |
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Invention
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Relating to geological logging.
A method of improving geological log data comprises the steps of... |
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Invention
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Improvements in or relating to geological logging. A method of improving geological log data comp... |
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Invention
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Methods of logging geological formations. A method of improving geological log data obtained from... |
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Invention
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Improvements in or relating to methods of logging geological formations. A method of improving ge... |
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2014
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Invention
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Acoustic logging apparatuses and methods. A transmitter for an acoustic logging tool includes an ... |
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Invention
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Acoustic logging apparatuses and methods. A transmitter (30) for an acoustic logging tool (44) co... |
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Invention
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Logging tool and method of use. A logging tool or logging tool sub (10) for downhole use comprise... |
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Invention
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Method of correcting mineral ore density logs.
A logging method includes carrying out respective... |
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Invention
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A logging tool and method of its use. A logging tool or logging tool sub (10) for downhole use co... |
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Invention
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Methods of and apparatuses for improving log data. A method of computing, from acoustic measureme... |
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Invention
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Methods of and apparatuses for improving log data. Disclosed herein is method of computing format... |
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Invention
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A method of and apparatus for calculating ucs and ccs. Calculating the unconfined compressive str... |
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Invention
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Shock absorber, related methods and apparatuses. A shock absorber (29) for downhole use comprises... |
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Invention
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A shock absorber, related methods and apparatuses. A logging assembly includes a length of drillp... |
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Invention
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Method of and apparatus for calculating ucs and ccs. (g) using the composite UCS calculation curv... |
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2013
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Invention
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Improved borehole log data processing methods. A method of processing borehole log data, to creat... |
