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WO/2016/153960A1 |
A controller is provided which can interface with a variable frequency drive and a motor, the controller having (a) one or more voltage and current sensors which can interface with a power line linking the variable frequency drive and th...
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WO/2016/137986A2 |
A long-stroke pumping unit includes a tower; a counterweight assembly movable along the tower; a crown mounted atop the tower; a sprocket supported by the crown and rotatable relative thereto; and a belt. The unit further includes a moto...
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WO/2016/133906A1 |
A diversion connector is used for a downhole pump having a plunger and a barrel in a well. The diversion connector is useful in a sandy well having particulates. The plunger has an interior and is reciprocated by a rod relative to the ba...
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WO/2016/126537A1 |
A lower separator (53) located below a submersible well pump intake (19) has a labyrinth flow path, causing a first well fluid separation of lighter components from heavier components as well fluid flowing into the lower separator turns ...
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WO/2016/122350A1 |
The submersible pumping unit comprises the housing, the suction valve, the discharge valve, the rotor, the stator and the induction coils. The plunger consists of the metal pipe featuring the permanent magnets with the reciprocal poles a...
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WO/2016/118419A1 |
A method of monitoring and assessing valve conditions in a pump includes collecting data regarding timing of a pump piston and vibration of a pump fluid end, processing the data to form a filtered and transformed vibration signal, bandin...
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WO/2016/118140A1 |
A mechanical face seal with an adaptable seat for electric submersible pump (ESP) components is provided. In an implementation, an end face mechanical seal system for a downhole shaft has a rotating seal face and an adaptable nonrotating...
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WO/2016/112385A1 |
A sucker rod lifting system generally includes a surface drive mechanism, a sucker rod string, and a downhole pump. One such surface drive mechanism is known as a long-stroke pumping unit. The long-stroke pumping unit includes a counterw...
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WO/2016/112155A1 |
An apparatus, methods and systems for multi-configuration, multi-stage gas-liquid separation are presented. A production string is fitted with a shroud of size similar to the collars. Gaseous fluids intake into the upper portion of the s...
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WO/2016/107592A1 |
Disclosed are an intelligent oil pumping control method and an intelligent oil pumping unit. The intelligent oil pumping unit comprises a main electric motor (15), a speed reducer (8), a crank (9), a connecting rod (6), a walking beam (3...
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WO/2016/106568A1 |
Systems and methods for extracting underground objects using a beam pumping unit (200) including a rotating motor (204) and one or more cranks (212) coupled to a walking beam (220) enabling the extraction. According to certain embodiment...
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WO/2016/109252A1 |
An electrical submersible pump assembly has a number modules including a pump, a motor and a pressure equalizer. Each module has a rotatable shaft with a splined end that joins a splined end of another module, and those splined ends may ...
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WO/2016/100283A1 |
A system for enhancing a flow of a fluid induced by a rod pumping unit is provided, The system includes one or more sensors and a pumping control unit configured to control stroke movement of the rod pumping unit. The pumping control uni...
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WO/2016/099880A1 |
A system (200) for enhancing a flow of a fluid induced by a rod pumping unit (100) is provided. A pumping control unit (212) is configured to control stroke movement of the rod pumping unit. The pumping control unit is configured to stor...
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WO/2016/094142A1 |
A converterless motor-driven pump system includes an off-grid prime mover, an electric power generator driven by the off-grid prime mover to generate a power output, an electric submersible pump (ESP) system, and a system controller. The...
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WO/2016/084035A1 |
The invention relates to a unidirectional base hydraulic pumping apparatus for use in oil wells, which is installed at the depth desired by the user in order to increase the flow of formation water to be re-injected/injected from a stora...
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WO/2016/079264A1 |
A pumping device (100) for pumping fluid, wherein the pumping device (100) comprises a force transmitting element (102), a pump plunger (104), and a seal (106), wherein the force transmitting element (102) is adapted for transmitting an ...
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WO/2016/078692A1 |
A motor transmission and gearbox for downhole use, comprises, a first motor driving a first input shaft, a second motor driving a second input shaft, a gearbox comprising at least, a ring gear, a sun gear, and, a planetary gear and plane...
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WO/2016/079566A1 |
The invention relates to a hydraulic mechanical pumping unit comprising a radiator built into the chassis and a hydraulic circuit that allows operation with high flow rates and low pressure or with low flow rates and high pressure. This ...
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WO/2016/077771A1 |
A rotator mechanism for rotating an elongate member in a pumping system includes a body member (180) having a longitudinal body axis (161) and a through-hole aligned with the body axis and configured to receive the elongate member. The r...
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WO/2016/075097A1 |
A method and a system are disclosed, arranged for pressure control of well fluid produced from wells in a hydrocarbon production field. The system comprises a first pump (6) in fluid communication with a first well (W1-W5) and a second p...
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WO/2016/074956A1 |
A method and a system is disclosed and arranged for pressure regulation of well fluid produced from a hydrocarbon well (W1-W5) in a hydrocarbon production field. The system comprises a pump (6, 206) arranged on a well head (5, 201) in fl...
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WO/2016/060588A1 |
The invention relates to downhole sucker-rod pumping units for lifting a liquid from highly deviated wells with high-viscosity oil and with a high solid particle content and gas/oil ratio. The unit consists of a production string (3) and...
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WO/2016/057759A1 |
Embodiments of the present disclosure generally relate to a hydraulic pump with gas lock prevention. The pump includes a pump barrel having an intake port and a discharge port and a pump piston movably disposed in the pump barrel. The pu...
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WO/2016/057330A1 |
A reciprocating well pump assembly has a barrel (29), a plunger (34), a travelling valve (31), and a standing valve (33). A linear converter (41) has a rotating component (43) and an axially movable component (47), the axially movable co...
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WO/2016/051223A1 |
The invention relates to an improved hydraulic unit for extraction equipment, comprising a hydraulic system interconnected to a down-hole oil extraction pump, which is used to supply the hydraulic energy required for the operation of the...
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WO/2016/053588A1 |
An electric submersible pump having a protector section with a gravity sealing chamber having a hanging orifice and a standing orifice positioned in a vertical separation orientation whereby the orifices are located on opposite sides of ...
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WO/2016/037299A1 |
A submersible oil well pump set having an underground drive conversion device, comprising a control cabinet (1), an underground drive device and an oil well pump (4); the underground drive device comprises a rotary submersible motor (2) ...
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WO/2016/032690A1 |
A linear actuator for pumping comprising a stator having an inner opening, a shaft having a plurality of permanent magnets spaced linearly in the axial direction, the shaft disposed in the stator opening and configured to reciprocate lin...
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WO/2016/030727A1 |
A pumpjack includes a walking beam pivotally connected to a vertical support for oscillation in a generally vertical plane about a first axis. A first end of the walking beam is connected to a sucker rod string. A carriage is movably mou...
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WO/2016/032648A1 |
An improved free piston assembly for use with a plunger lift assembly is provided. The improved free piston assembly includes a sleeve member, a flow restriction member, and retention means. In some embodiments, the sleeve member has an ...
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WO/2016/033083A1 |
A well pumping and control system capable of operating in a wide range of ambient conditions is described. The system automatically maintains water level in a water storage vessel. By operating to pump water only for a preset amount of t...
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WO/2016/014059A1 |
In accordance with embodiments of the present disclosure, a electrical submersible pump includes a pump housing, a shaft extending at least partially through the pump housing and adapted to be driven by a submersible motor, an impeller a...
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WO/2016/004148A1 |
Methods and apparatus to determine operating parameters of a pumping unit for use with wells are disclosed. An example apparatus includes a housing and a processor positioned in the housing. The processor is to determine a rate at which ...
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WO/2016/004149A2 |
Methods and apparatus to determine parameters of a pumping unit for use with wells are disclosed. An example apparatus includes a housing and a processor positioned in the housing. The processor is to determine a first load on a polished...
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WO/2015/199569A1 |
Adjustable system for pumping water with self-priming pump consists of check valve (9), flexible plastic hose (7), water container (6),pump (10),power supply(16), drain hose (12) and it is necessary to fill the hose (7) with water over t...
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WO/2015/199546A1 |
System for subsea pumping or compressing, comprising: an ESP (electrical submersible pump), a flowline jumper, a connector part in either end of the flowline jumper, and an arrangement for lifting, the ESP has been arranged in the flowli...
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WO/2015/196287A1 |
A rod pump system includes subsystems or components which are adapted to provide efficient operation when operating with produced fluids having high gas content or in highly deviated wellbores, or both. The subsystems or components inclu...
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WO/2015/187057A1 |
This invention relates to downhole sucker rod pump assemblies. The present assembly consists of a stationary flexible long-length tube having disposed therein a movable flexible long-length rod, one end of which is connected to a drive o...
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WO/2015/171488A1 |
The invention generally relates to a plunger lift system that can be used in all type of oil and gas wells including wells of vertical, highly deviated, S-curved or horizontal bores. The plunger lift system has a ball-shaped plunger. Mul...
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WO/2015/171797A1 |
A method to dislodge debris from a pump system in which the pump system includes a down-hole pump coupled by a rod string to an above-ground pump actuator, which is coupled to a controller configured to operate the pump system, and where...
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WO/2015/167615A1 |
A hydraulically-driven pumping unit for pumping a working fluid includes a pair of double-acting hydraulic piston-cylinder (HPC) assemblies, each having a central axis, a hydraulic cylinder, a piston, and a rod coupled to the piston for ...
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WO/2015/156931A1 |
A pumping system (12) for use in moving a fluid present within a wellbore (14) is provided. The pumping system includes an electric linear motor (18) having a motor housing and a stator coupled to the motor housing. The stator includes a...
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WO/2015/149083A1 |
Methods and apparatus to determine production of downhole pumps are disclosed. An example method includes measuring an amount of liquid produced from a well by a pumping unit during a predetermined time period and determining first areas...
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WO/2015/127524A1 |
The present invention relates to the use of water-based control fluid in subsea systems as barrier fluid for electric motors (2) coupled to subsea pumps (1). For that purpose, a hose (HFL) (12) is arranged, by means of an MQC plate (7), ...
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WO/2015/114492A1 |
The present invention concerns an installation (1) for pumping hydrocarbons, comprising a pump (P) submerged in a well (W) and a motor (M) for driving the pump (P), said motor (M) being linked to a variable frequency drive (2) powered du...
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WO/2015/106327A1 |
Pumping unit with dynamic counterweight for oil extraction which comprises a pumping unit (1) with the particular feature that it has a dynamic counterweight (2) positioned on an oscillating arm (3) connected to the main beam (4) by mean...
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WO/2015/104465A1 |
Hydrocarbon extraction pump with an improved plunger. The invention relates to a hydrocarbon extraction pump comprising an outer envelope (1) housing a plunger (20). The plunger comprises at least one ring (7) surrounding a central tube ...
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WO/2015/097668A2 |
The device comprises at least a motor (1) with an eccentric (3) and a plate (2), said plate transferring to a chain (4) the force transmitted by the motor, said chain passing over two fixed rollers (5, 6) and a third roller (7) secured t...
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WO/2015/094897A1 |
A method for applying a metalized polymer film (140) to a seal bag (118) for use in a downhole submersible pumping system includes the steps of applying a metal layer (142) to a polymer layer (144), applying an adhesive layer (146) to th...
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