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2024
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Invention
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Flexible hose end fitting assembly.
An end fitting assembly, configured to be secured to a flexi... |
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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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Valve assembly for wellhead. A valve assembly for a wellhead includes a channel extending between... |
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Invention
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Valve cartridge for a fluid pump. A fluid pump may include a power end, a fluid end having a cart... |
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Invention
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Stabilized check valve. In some implementations, a check valve may include a hanger configured in... |
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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
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Invention
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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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Stainless steel formulation for pump components.
A stainless steel formulation and fabrication o... |
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Invention
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Two-pin clapper check valve. In some implementations, a clapper valve assembly includes a v... |
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Invention
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Valve assembly for wellhead.
A valve assembly for a wellhead includes a channel extending betwee... |
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Invention
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Valve cartridge for a fluid pump.
A fluid pump may include a power end, a fluid end having a car... |
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Invention
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Two-pin clapper check valve.
In some implementations, a clapper valve assembly includes a valve ... |
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Invention
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Clapper check valve assembly. A clapper comprises a first valve body piece, a second valve ... |
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Invention
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Swivel assembly formed of a corrosion-resistant material. A swivel assembly for oilfield op... |
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Invention
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Dart valve. A dart valve comprises a valve housing. The valve housing comprises a valve inlet, a ... |
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Invention
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Multiple-valve system for a fluid pump.
A fluid pump may include a fluid chamber, a plunger conf... |
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Invention
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Arrangement for supporting crankshaft bearings in hydraulic fracturing pump. An arrangement for s... |
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Invention
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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
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Valve seats for use in fracturing pumps.
A valve assembly for use in a fracturing pump including... |
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Invention
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Composite swivel assembly. A swivel assembly (10) is provided with a first pipe section (14) havi... |
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Invention
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Composite swivel assembly.
A swivel assembly is provided with a first pipe section having a firs... |
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Invention
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Retainer assembly for pump and methods. A retainer assembly (26, 226, 326) and plug (68) for a fl... |
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2022
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Invention
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Retainer nut assembly for pump and methods. A retainer nut assembly for a fluid end of a pu... |
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Invention
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Hydraulic fracturing system with multiple trailer-mounted fracturing manifolds. A fracturin... |
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Invention
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Modular fracturing system with single side inlets. A fracturing manifold system includes a ... |
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Invention
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Cavity filler for a gate valve.
In some implementations, a cavity filler for a gate valve may in... |
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Invention
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System and method for weighing frac sand. A system is provided that comprises an inlet fluid cond... |
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Invention
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Clapper check valve assembly. A clapper comprises a first valve body piece, a second valve body p... |
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Invention
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Swivel assembly formed of a corrosion-resistant material. A swivel assembly for oilfield operatio... |
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Invention
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System and apparatus for unloading well stimulation pumps.
An example system includes a fluid en... |
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Invention
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Packing sleeve removal feature. A fluid end block for a reciprocating pump defines a fluid chambe... |
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Invention
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Ball design clapper assembly. A valve assembly includes a valve body defining an internal region,... |
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Invention
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Optimizing an efficiency of a positive displacement pump with a constant or near-constant speed p... |
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Invention
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Retainer assembly for pump and methods. A retainer assembly and plug for a fluid end of a pump sy... |
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2021
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Invention
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Actuator for gate valve and method of attachment.
An assembly for actuating a gate valve. The as... |
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Invention
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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
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Hammer unions, hammer union crossovers and swages; mud tank unions, industrial unions; crosses; b... |
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Invention
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Mechanically resilient and wear resistant steel compositions and high-pressure pumps and pump com... |
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Invention
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Hydraulic fracturing system with multiple trailer-mounted fracturing manifolds. A fracturing syst... |
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Invention
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Modular fracturing system with single side inlets. A fracturing manifold system includes a first ... |
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Invention
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Modular suction stabilizer.
A modular stabilizer is provided for a reciprocating pump. The modul... |
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Invention
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Keyless gear timing assembly for a reciprocating pump. A keyless timing gear assembly for securin... |
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Invention
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Common plunger for a linear actuated pump.
A linear pump assembly includes a cylinder piston dis... |
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Invention
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Flexible hose end fitting assembly. A flexible hose end fitting assembly includes a first portion... |
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Invention
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Pumping system having remote valve blocks.
This disclosure presents a pumping system that includ... |
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Invention
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Modular plunger packing gland assembly.
A modular plunger packing gland assembly for a plunger o... |
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Invention
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Intermittent flushing plunger packing assembly. An intermittent flushing plunger packing assembly... |
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2016
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P/S
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Engines for oil and gas extraction; pumps for oil and gas extraction
Measuring instrument namely,... |
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2012
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P/S
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Centrifugal pumps, horizontal pumps and slurry pumps. |
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P/S
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Metal valves not being parts of machines; Parts and fittings for metal valves not being parts of ... |
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2011
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P/S
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Positive displacement pumps. |
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P/S
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Oil and gas well equipment, namely packers.
Molded and hand laid rubber, urethane and elastomer p... |
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P/S
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Flow control products; namely, metal piping, metal manifolds, pipe fittings; namely, hammer union... |
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2006
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P/S
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Well flow products, namely, power-operated pneumatic devices for installing metal pipe unions |
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2005
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P/S
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Well flow products, namely metal pipes for well servicing; well flow products, namely valves for ... |
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P/S
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well flow products, namely metal pipes for well servicing [ well flow products, namely, valves an... |
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1991
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P/S
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flow control products; namely, metal piping, metal manifolds, pipe fittings; namely, hammer union... |
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1988
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P/S
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BALL INJECTOR FOR INSERTING BALLS INTO A WELL DURING FRACTURING TREATMENT |
