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WO/2024/107346A1 |
A wellbore lift system with spring-assisted plunger (110) includes an elongate body (200), multiple propellers (204a-c) and a spring-loaded flow control assembly (208). The body can traverse through a wellbore (100). The wellbore can pro...
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WO/2024/107347A1 |
A downhole catcher (114) for wellbore plunger (110) includes an elongate, hollow body (108), a plunger catcher plate and a hydraulic actuation assembly. The body can be installed within a wellbore (100), and defines an interior volume th...
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WO/2024/107084A1 |
The invention relates to submersible pump assemblies. The present assembly comprises: a submersible electric motor (9) kinematically connected to an oil pump (13); a submersible plunger pump with a rod (24); and a hydraulic motor with a ...
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WO/2024/091866A1 |
Power end rod assembly (100), for pumping operations such as wellbore fracturing or drilling operations. The power end rod assembly comprises a power end rod (110) comprising a body (111), a flanged end portion (112), and a shank portion...
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WO/2024/076773A1 |
A plunger for use in an oil or gas well that includes a mandrel and a hollow body with radial directed ports disposed therein. The plunger also includes a variable flow mechanism that can be adjusted to achieve a desired fall rate for th...
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WO/2024/069645A1 |
The claimed invention relates to the concept of lifting underground level water from any depth with very minimal electricity or by water potential energy. It comprises two vertical pipes forming a closed circular path. Water filled in bo...
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WO/2024/073259A1 |
Systems and methods for providing artificial lift to wellbore fluids includes a pump, a motor, and a protector assembly forming an electric submersible pump system located within a wellbore. A downhole packer is located downhole of the p...
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WO/2024/057047A1 |
The invention relates to a piston (1) for sucker-rod pumps, having a cylindrical piston body (la) with a through hole (3), and an upper valve body (8) and a lower valve body (15) are connected to the through hole (3), and a rod coupling ...
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WO/2024/050044A1 |
A device including a reservoir configured to contain a lubricant. One or more sets of baffles are disposed in the reservoir. The one or more sets of baffles separate the reservoir into a hot zone and a cold zone. The one or more sets of ...
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WO/2024/045690A1 |
A movable joint-based double plunger pump, comprising an upper plunger (4) and a lower plunger (9). The upper end of the lower plunger (9) is connected to a lower plunger upper end (12), and the upper plunger (4) is connected to the lowe...
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WO/2024/044563A1 |
Embodiments are directed towards a lift system for extracting a fluid from a well. The system may include a production tube and at least one bladder located inside a pump barrel which is connected to the production tube. The bladder may ...
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WO/2024/044128A1 |
A downhole apparatus to collect solids fallback, the apparatus comprising a flow path for a fluid, a first part of the flow path providing an unobstructed flow, and a second part of the flow path including one or more containers which co...
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WO/2024/033918A1 |
A pump system wherein a pressure storage unit configured to receive input pressure for build-up of pressurized gaseous material thereinside and communicate the same to a pumping unit at least partially submerged in a body-of-liquid. The ...
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WO/2023/245054A1 |
Various embodiments disclosed relate to a reciprocating triplex pump. The present disclosure includes a reciprocating triplex pump with a longer stroke time. Such a pump can include a prime mover with a shaft extending longitudinally; a ...
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WO/2023/201071A1 |
Elastomeric dampers are used to mitigate noise associated with subsea oil and gas production processing equipment. A subsea oil and gas facility includes subsea equipment including one or more devices that generate vibrations during oper...
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WO/2023/183160A1 |
An example computer-based system includes at least one computer processor and non-transitory memory. The computer-based system also includes at least one high- power consuming module (e.g., program) configured to be executed on the compu...
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WO/2023/177648A1 |
A pumping system is designed for deployment and retrieval through the production tubing in a live well intervention. The pumping system includes a pump driven by a motor, which may be an integrated motor or a separated motor in which the...
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WO/2023/163925A1 |
A fluid sensor, and associated monitoring and control system, employing a cylindrical venturi to eliminate stratification of fluid passing therethrough, and a capacitive sensor operatively coupled with the cylindrical venturi to facilita...
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WO/2023/142254A1 |
A walking-beam pumping unit, comprising: supports (201, 202); a walking beam (3) arranged above the supports, wherein a middle portion of the walking beam and the supports form a first pivot connection having a first pivot center (2), a ...
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WO/2023/147228A1 |
A retainer assembly (26, 226, 326) and plug (68) for a fluid end (14) of a pump system (10) includes a retainer body ((74, 228, 350). A plurality of tongues (80, 236, 370) are movably arranged about the retainer body. The tongues are mov...
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WO/2023/124230A1 |
Disclosed by the present application are a tank loading system and a dual-electric submersible pump device, applied to the technical field of dual-electric submersible pump devices for oil well development. The dual-electric submersible ...
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WO/2023/096901A1 |
A microgrid system for water pumps is provided herein and includes a solar array comprising three independent branches and a first pair of photovoltaic modules and a second pair of photovoltaic modules on each of the three branches, each...
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WO/2023/092214A1 |
A regenerative actuation system is taught for actuating a downhole pump. The system includes a lift cylinder in connection with the downhole pump, said cylinder moveable from an upstroke position to a downstroke position for actuation of...
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WO/2023/064569A1 |
An in-situ fiber reinforced composite tooling for encapsulated ESP stators is provided. The tooling forms a cap or cover for the end turns of the stator windings.
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WO/2023/055781A1 |
An oscillation apparatus, system, and method are provided for creating pulsing pressure waves in a fluid flow that can be used to open and close flow paths for fluid flow in a reservoir, mixing a fluid, or keeping a particulate suspensio...
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WO/2023/007193A1 |
A pump system (1) for use in a borehole, the pump system comprising a pumping chamber (5) having a piston (4) configured to reciprocate in a direction substantially perpendicular to the borehole axis. A renewable power source can be used...
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WO/2022/251160A1 |
Systems and methods to enhance the flow of fracturing fluid into a wellhead during a high-pressure fracturing operation may include providing a pump frame and a crankshaft. A plurality of first plungers may be connected to the crankshaft...
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WO/2022/251860A1 |
A downhole pump includes a housing, a plunger that is disposed within the housing, and a rod that is secured to the plunger. The housing includes a magnet that is disposed at an uphole end of the housing. The plunger includes a traveling...
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WO/2022/245220A1 |
A pump, in particular a heavy-duty pump for pumping liquid or mixtures of liquids and particulate material, such as mud, proppant and concrete, said pump having at least one electric motor (15) coupled to a gear assembly (17), said gear ...
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WO/2022/226955A1 |
Disclosed in the present invention is a device for moving a belt-type oil pumping machine. The device comprises a rack guide rail, a machine frame and a base, wherein the machine frame and the base are connected to each other, are locate...
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WO/2022/227017A1 |
A belt-type oil pumping machine with novel counterweight blocks (1105), comprising a base (1), a drive motor (2) and a rack (3) being mounted in sequence on the base (1), a drive wheel (4), an upper sprocket (5), and a roller (6) being i...
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WO/2022/219474A1 |
System, assemblies, and methods for cathodic protection of one or more components of an oil and gas well may include an anode comprising an anodic coating on a surface of at least one first component of the oil and gas well. A cathode ma...
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WO/2022/218974A1 |
An inlet-end assembly for a double-acting hydraulic ram suction pump comprising a drive inlet port to receive a liquid drive flow for the pump and first and second exit ports to provide pumped liquid, each connected to an inlet via a res...
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WO/2022/194426A1 |
A system includes a pumping unit (300) and a base unit (302). The pumping unit (302) includes a plurality of tubulars (320) and two or more electric submersible pumps (ESPs) (322). The pumping unit (300) further includes a plurality of v...
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WO/2022/132303A1 |
A deployment method and set of alternative tools for deploying, exchanging, and repairing an Electric Submersible Pump (ESP) and pipe strings utilizing a lubricator and standard pressure control equipment (valves, Blow Out Preventers); t...
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WO/2022/093066A1 |
The invention relates to oil production equipment, can be used for lifting borehole fluid and provides for more reliable operation of a submersible oil production assembly by increasing the oil-filled volume of a hydromechanical drive, r...
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WO/2022/046379A9 |
A system for energy recovery from a rod pump includes a reversible hydraulic pump; a variable speed reversible motor-generator connected to the reversible hydraulic pump; and a variable speed drive that operates the motor-generator to ro...
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WO/2022/082319A1 |
A submersible downhole pumping system is provided. The pumping system is designed so that all fluid conduits and electrical signal conduits are internalized within a pumping assembly. This design provides a substantially constant and sli...
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WO/2022/077091A1 |
A force transfer mechanism is provided for use with a pump for pumping multiphase, wellbore fluids from a reservoir to a gathering system. The mechanism includes a gearbox connectable to a power and rotational source for receiving rotati...
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WO/2022/052963A1 |
A multi-plunger cooperative gas-lift liquid drainage system and a liquid drainage method, the liquid drainage system reciprocatively and cyclically operating. A plurality of plungers (2) divide a large-section liquid column and a gas col...
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WO/2022/042025A1 |
Provided is a pump head of a deep-well pump, comprising a pump head body (1); the pump head body (1) is provided with a water outlet (11) and a water inlet (12); the pump head body (1) is also provided with a water passageway (13); the t...
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WO/2022/045923A1 |
The invention relates to downhole multi-stage trochoid pumps for pumping formation fluid out of wells. The present pump consists of trochoid stages comprising a stator, and an inner and an outer rotor mounted for internal engagement and ...
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WO/2022/010985A1 |
Oil and gas companies worldwide strive to improve artificial lift efficiencies to minimize environmental footprint and lower operational expense. In order to lower artificial lift costs, the traditional rod pump must be replaced and impr...
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WO/2021/247047A1 |
A pump system includes a pump barrel disposed within a housing. A standing valve is disposed at a first end of a pump chamber defined within the pump barrel. A traveling valve is disposed at a second end of the pump chamber. The travelin...
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WO/2021/247479A1 |
An unloading plunger having a chamber for compressed gas and a method for unloading liquid from a wellbore via ascending of the unloading plunger including ascending via formation pressure the unloading plunger from the bottom portion of...
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WO/2021/236978A1 |
An unloading plunger having an internal chamber to hold compressed gas and a timer-operated valve to release the compressed gas through a gas jetting port as a jetting force for ascent of the unloading plunger in a wellbore to unload liq...
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WO/2021/236122A1 |
Systems to drive a downhole pump include an enclosure body with a magnetically transparent wall. A magnetic driver or a stationary member with coil windings in slots is disposed outside the enclosure body. A magnetic follower or a movabl...
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WO/2021/211148A1 |
A first sand accumulator may include a housing and an insert within the housing. The insert includes axially aligned outer and inner sleeves. In a first position, the outer and inner sleeves both have large flow ports that align to form ...
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WO/2021/202712A1 |
A protector for an electric submersible pump includes a plurality of chambers, with adjacent or consecutive pairs of chambers coupled, e.g., fluidly coupled, via a series or parallel body. The body defines two separate hydraulic circuits...
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WO/2021/195399A1 |
A sucker rod pumping unit includes a surface beam pivotally coupled to a post assembly mountable on a multi-well pad; two horseheads, each of the two horseheads connected to a particular end of the surface beam, each of the two horsehead...
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