|
2023
|
Invention
|
Two-pin clapper check valve. In some implementations, a clapper valve assembly includes a valve b... |
|
|
Invention
|
Two-pin clapper check valve.
In some implementations, a clapper valve assembly includes a valve ... |
|
|
Invention
|
Clapper check valve assembly. A clapper comprises a first valve body piece, a second valve body p... |
|
|
Invention
|
Swivel assembly formed of a corrosion-resistant material. A swivel assembly for oilfield operatio... |
|
|
Invention
|
Valve seats for use in fracturing pumps.
A valve assembly for use in a fracturing pump including... |
|
|
Invention
|
Composite swivel assembly. A swivel assembly (10) is provided with a first pipe section (14) havi... |
|
|
Invention
|
Composite swivel assembly.
A swivel assembly is provided with a first pipe section having a firs... |
|
|
Invention
|
Retainer assembly for pump and methods. A retainer assembly (26, 226, 326) and plug (68) for a fl... |
|
2022
|
Invention
|
Hydraulic fracturing system with multiple trailer-mounted fracturing manifolds. A fracturing syst... |
|
|
Invention
|
Clapper check valve with a valve seat seal member.
A valve assembly includes a valve body that d... |
|
|
Invention
|
Cavity filler for a gate valve.
In some implementations, a cavity filler for a gate valve may in... |
|
|
Invention
|
Fluid end with selectively coated surfaces. A fluid end includes a block, a suction bore formed i... |
|
|
Invention
|
Valve assembly with a replaceable valve insert. A valve insert for a valve assembly, the valve in... |
|
|
Invention
|
Swivel assembly formed of a corrosion-resistant material.
A swivel assembly for oilfield operati... |
|
|
Invention
|
System and apparatus for unloading well stimulation pumps.
An example system includes a fluid en... |
|
|
Invention
|
Packing sleeve removal feature. A fluid end block for a reciprocating pump defines a fluid chambe... |
|
|
Invention
|
Ball design clapper assembly. A valve assembly includes a valve body defining an internal region,... |
|
|
Invention
|
Optimizing an efficiency of a positive displacement pump with a constant or near-constant speed p... |
|
|
Invention
|
Retainer assembly for pump and methods. A retainer assembly and plug for a fluid end of a pump sy... |
|
2021
|
Invention
|
Actuator for gate valve and method of attachment.
An assembly for actuating a gate valve. The as... |
|
|
Invention
|
Retainer nut assembly for pump and methods. A retainer nut assembly for a fluid end of a pump sys... |
|
|
G/S
|
Hammer unions, hammer union crossovers and swages; mud tank unions, industrial unions; crosses; b... |
|
|
Invention
|
Mechanically resilient and wear resistant steel compositions and high-pressure pumps and pump com... |
|
|
Invention
|
Hydraulic fracturing system with multiple trailer-mounted fracturing manifolds.
A fracturing sys... |
|
|
Invention
|
Modular fracturing system with single side inlets. A fracturing manifold system includes a first ... |
|
|
Invention
|
Pump assembly with self-retained valve spring and methods.
A fluid end includes a fluid end bloc... |
|
|
Invention
|
Multi-piece pinion shaft assembly. A pinion shaft assembly for operation in a power end of a reci... |
|
|
Invention
|
System and method for maintaining pumps.
A system and method for providing one or more pressuriz... |
|
|
Invention
|
Tensioner and method of using same.
A tensioner may assist in coupling two pipe flanges. The ten... |
|
|
Invention
|
Fluid end with selectively coated surfaces.
A fluid end includes a block, a suction bore formed ... |
|
|
Invention
|
Long sleeve cartridge for a fluid end block. A long sleeve cartridge for being inserted into a fl... |
|
|
Invention
|
Plug valve assembly. A plug valve assembly has a valve body with an inlet and an outlet each defi... |
|
|
Invention
|
Modular suction stabilizer.
A modular stabilizer is provided for a reciprocating pump. The modul... |
|
|
Invention
|
Keyless gear timing assembly for a reciprocating pump.
A keyless timing gear assembly for securi... |
|
|
Invention
|
Common plunger for a linear actuated pump.
A linear pump assembly includes a cylinder piston dis... |
|
|
Invention
|
Flexible hose end fitting assembly.
A flexible hose end fitting assembly includes a first portio... |
|
|
Invention
|
Modular suction gland assembly.
A positive displacement pump includes a suction cover disposed i... |
|
|
Invention
|
Pumping system having remote valve blocks.
This disclosure presents a pumping system that includ... |
|
|
Invention
|
Valve seat with ceramic insert.
A valve seat for a valve assembly for a high-pressure fluid pump... |
|
|
Invention
|
Linear frac pump assembly.
A linear frac pump includes a fluid end having an inlet valve dispose... |
|
|
Invention
|
Linear frac pump drive system safety deflector.
A linear pump includes a centrally-disposed driv... |
|
|
Invention
|
Actuation-assisted pump valve.
A reciprocating pump for a hydraulic fracking operation includes ... |
|
|
Invention
|
Hinged quick-release connector.
A quick-connector assembly for joining abutting flanged ends of ... |
|
2020
|
G/S
|
Remote control apparatus, namely, remote control telemetering machines and apparatus; electronic ... |
|
2016
|
G/S
|
Engines for oil and gas extraction; pumps for oil and gas extraction
Measuring instrument namely,... |
|
2012
|
G/S
|
Centrifugal pumps, horizontal pumps and slurry pumps. |
|
|
G/S
|
Metal valves not being parts of machines; Parts and fittings for metal valves not being parts of ... |
|
2011
|
G/S
|
Positive displacement pumps. |
|
|
G/S
|
Oil and gas well equipment, namely packers.
Molded and hand laid rubber, urethane and elastomer p... |
|
|
G/S
|
Flow control products; namely, metal piping, metal manifolds, pipe fittings; namely, hammer union... |
|
|
G/S
|
Metal pipes and metal fittings therefor; metal valves not being parts of machines; manually opera... |
|
2006
|
G/S
|
Well flow products, namely, power-operated pneumatic devices for installing metal pipe unions |
|
2005
|
G/S
|
Well flow products, namely metal pipes for well servicing; well flow products, namely valves and ... |
|
|
G/S
|
well flow products, namely metal pipes for well servicing [ well flow products, namely, valves an... |
|
1991
|
G/S
|
flow control products; namely, metal piping, metal manifolds, pipe fittings; namely, hammer union... |
|
1988
|
G/S
|
BALL INJECTOR FOR INSERTING BALLS INTO A WELL DURING FRACTURING TREATMENT |
