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2024
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P/S
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Metal pipes and metal fittings therefor; metal valves not being parts of machines; manually opera... |
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P/S
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Oil field equipment, namely, check valves, plug valves, pressure relief valves, control valves, p... |
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|
Invention
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Wear-resistant hydraulic fracturing pump valves.
A wear-resistant hydraulic fracturing pump valv... |
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2023
|
Invention
|
Pump assembly using a shell bearing with a partial groove.
A pump assembly may include a bearing... |
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Invention
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Two-pin clapper check valve. In some implementations, a clapper valve assembly includes a valve b... |
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Invention
|
Two-pin clapper check valve.
In some implementations, a clapper valve assembly includes a valve ... |
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Invention
|
Clapper check valve assembly. A clapper comprises a first valve body piece, a second valve body p... |
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Invention
|
Swivel assembly formed of a corrosion-resistant material. A swivel assembly for oilfield operatio... |
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Invention
|
Dart valve.
A dart valve comprises a valve housing. The valve housing comprises a valve inlet, a... |
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Invention
|
Multiple-valve system for a fluid pump.
A fluid pump may include a fluid chamber, a plunger conf... |
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Invention
|
Arrangement for supporting crankshaft bearings in hydraulic fracturing pump.
An arrangement for ... |
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Invention
|
Valve assembly and system, method, and apparatus thereof. A valve assembly and system, method, an... |
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Invention
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Fluid system with a proppant mixing pump.
A fluid system may include a first fluid path includin... |
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Invention
|
Valve seats for use in fracturing pumps.
A valve assembly for use in a fracturing pump including... |
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Invention
|
Composite swivel assembly. A swivel assembly (10) is provided with a first pipe section (14) havi... |
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Invention
|
Composite swivel assembly.
A swivel assembly is provided with a first pipe section having a firs... |
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Invention
|
Retainer assembly for pump and methods. A retainer assembly (26, 226, 326) and plug (68) for a fl... |
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2022
|
Invention
|
Cavity filler for a gate valve.
In some implementations, a cavity filler for a gate valve may in... |
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|
Invention
|
System and method for weighing frac sand.
A system is provided that comprises an inlet fluid con... |
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Invention
|
Swivel assembly formed of a corrosion-resistant material.
A swivel assembly for oilfield operati... |
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|
Invention
|
System and apparatus for unloading well stimulation pumps.
An example system includes a fluid en... |
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Invention
|
Packing sleeve removal feature. A fluid end block for a reciprocating pump defines a fluid chambe... |
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Invention
|
Ball design clapper assembly. A valve assembly includes a valve body defining an internal region,... |
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|
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... |
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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... |
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P/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 syst... |
|
|
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... |
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|
Invention
|
Multi-piece pinion shaft assembly. A pinion shaft assembly for operation in a power end of a reci... |
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|
Invention
|
System and method for maintaining pumps. A system and method for providing one or more pressurize... |
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|
Invention
|
Tensioner and method of using same.
A tensioner may assist in coupling two pipe flanges. The ten... |
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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 in... |
|
|
Invention
|
Pumping system having remote valve blocks.
This disclosure presents a pumping system that includ... |
|
|
Invention
|
Modular plunger packing gland assembly.
A modular plunger packing gland assembly for a plunger o... |
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|
Invention
|
Intermittent flushing plunger packing assembly.
An intermittent flushing plunger packing assembl... |
|
|
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 ... |
|
2020
|
P/S
|
Remote control apparatus, namely, remote control telemetering machines and apparatus; electronic ... |
|
2016
|
P/S
|
Engines for oil and gas extraction; pumps for oil and gas extraction
Measuring instrument namely,... |
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2012
|
P/S
|
Centrifugal pumps, horizontal pumps and slurry pumps. |
|
|
P/S
|
Metal valves not being parts of machines; Parts and fittings for metal valves not being parts of ... |
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2011
|
P/S
|
Positive displacement pumps. |
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|
P/S
|
Oil and gas well equipment, namely packers.
Molded and hand laid rubber, urethane and elastomer p... |
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|
P/S
|
Flow control products; namely, metal piping, metal manifolds, pipe fittings; namely, hammer union... |
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2006
|
P/S
|
Well flow products, namely, power-operated pneumatic devices for installing metal pipe unions |
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2005
|
P/S
|
Well flow products, namely metal pipes for well servicing; well flow products, namely valves and ... |
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|
P/S
|
well flow products, namely metal pipes for well servicing [ well flow products, namely, valves an... |
|
1991
|
P/S
|
flow control products; namely, metal piping, metal manifolds, pipe fittings; namely, hammer union... |
|
1988
|
P/S
|
BALL INJECTOR FOR INSERTING BALLS INTO A WELL DURING FRACTURING TREATMENT |
