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WO/2020/071915A1 |
This invention relates to a downhole pump and a method for pumping liquid through a wellbore. The method comprises mounting a wellbore tubular into the wellbore, a pump tubular into the wellbore tubular, a bottom seal between the wellbor...
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WO/2020/053640A1 |
The present invention relates to a swabbing device (100) or pump (100) for stimulation and production tests and to the methods related thereto, and concerns the technical field of mining and the subsurface extraction of raw material, in ...
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WO/2020/044120A1 |
An oil pumping apparatus is provided, comprising: (1) a connector (131) connected to a device (132); (2) a top platform (113); (3) a roller (125) disposed on the top platform (113); (4) a motor (119) disposed on the top platform (113); (...
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WO/2020/040642A1 |
Downhole well pump assembly (1) having first and second pump units (7a, 7b) with first and second bellows (31) connected to inlet and outlet check valves. A drive fluid assembly (5) with first and second hydraulic drive lines (9a, 9b) co...
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WO/2020/036925A1 |
A water relocation device comprising one or more flexible water conduits, wherein the one or more conduits are arranged circumferentially around an operating element of the water relocation device, and a method of increasing ocean carbon...
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WO/2020/024038A1 |
A reciprocating rod pump apparatus includes a pump barrel having an inner bore; a plunger comprising a plurality of plunger segments, disposed within the pump barrel; and an articulating connector disposed between and connecting plunger ...
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WO/2020/023096A1 |
A side pocket mandrel, including defining a tubular body having opposing ends and a bore formed within the tubular body. The tubular body comprises an eccentric portion such that a first inner diameter (ID1) is formed at the opposing upp...
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WO/2020/010661A1 |
An oil pump provided with a high strength damping structure, comprising a damping apparatus (1) and an easy disassembly apparatus (2), the main damping effect being achieved by the provision of a damper (102); a fixing plate (103) facili...
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WO/2019/241864A1 |
The present invention relates to an onshore mechanical petroleum pumping unit. The present invention thus provides a land-based pumping unit comprising (i) at least one support structure (5), (ii) at least one motor with an external roto...
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WO/2019/226793A1 |
An electric submersible hydraulic lift pump system is used for removing fluid from a well. The hydraulic lift pump system includes a source of fluid, a tubing string extending from the surface and in fluid communication with the source o...
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WO/2019/226072A1 |
The invention relates to pump design, and more particularly to submersible pump assemblies for pumping borehole fluids, which are driven by sealed submersible electric motors. A submersible pump assembly comprises a pump, a motor, and a ...
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WO/2019/211600A1 |
A downhole apparatus for collecting solids fallback in the tubing of an oil producing borehole comprises two or more baskets (20, 21, 22, 23, 24, 25) to collect the solids fall back, each basket partially occupying a portion of the inner...
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WO/2019/213041A1 |
A drilling fluid pump system includes a plurality of modular pump units that are each driven by a linear electric motor. A control system that can include positional feedback information which is used to control all of the linear motors ...
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WO/2019/209427A1 |
A fluid pump apparatus (60) for an artificial lift system has a barrel (62), a standing valve (64) positioned at a lower end (74) of the barrel (62) so as to be movable between an open position and a closed position, a plunger (66) recip...
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WO/2019/210252A1 |
A well service pump system for supplying working fluid to a well, the pump system having a structural joint (1802) coupled to and extending between the housing (1604) of a hydraulic ram cylinder (1602) and the housing ((1704) of a workin...
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WO/2019/210260A1 |
A well service pump system (10) supplies high pressure working fluid to a well. The pump system (10) includes: three or more working fluid pump assemblies (34), each comprising a working fluid end cylinder (46) having a plunger rod (50) ...
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WO/2019/191276A1 |
This disclosure presents a pump body, such as a fluid end housing used in a reciprocating pump, which provides an integral seating or engagement surface (or a valve seat integrated with the pump body) for a valve member. The integral eng...
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WO/2019/191136A1 |
A gas mitigation system for use in connection with a subsurface pump includes a shroud hanger that has one or more orifices that permit the passage of fluids through the shroud hanger. A canister connected to the shroud hanger has an ope...
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WO/2019/183076A1 |
A system for energy recovery from a rod pump includes, in an exemplary embodiment, a hydraulic cylinder having a barrel, a piston, and a pressure chamber; the piston connected to a rod string of the rod pump; a reversible hydraulic pump ...
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WO/2019/180633A1 |
A ferrite magnet semi-modular brushless DC, BLDC motor assembly comprising a submersible motor (2) operably coupled to a centrifugal pump (1). The motor (2) comprises a semi-modular rotor (25) disposed radially outwards on a motor shaft ...
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WO/2019/180073A1 |
A reciprocating pump drive is disclosed. The reciprocating pump drive comprises a housing and a transmission mechanism. The transmission mechanism comprising an input shaft rotatably supported in the housing. The input shaft has an input...
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WO/2019/183407A1 |
Embodiments are disclosed for the control of downhole pumping systems that can perform a controlled draining operation of the downhole pumping system in the event of an interruption of a drive. Such embodiments include a zero power facto...
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WO/2019/173910A1 |
A pump system and method for producing fluids from a reservoir using a wellbore having a vertical section with a casing defining a wellbore annulus, a horizontal section in fluid communication with the wellbore annulus, and a production ...
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WO/2019/167065A1 |
An electric and hand operated pump system configured to lift ground water by means of a submersible reciprocating pump, which operates by electric energy and hand manually by both rotary and oscillating mode, said system comprising: a su...
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WO/2019/168417A2 |
¬ The invention relates to a fluid pumping device comprising a piston pump and a fitted part for the actuation of said pump, the initial goal being that of minimising the effort required to pump drinking water from the water table in ru...
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WO/2019/158952A1 |
The present invention relates to a downhole pump for producing volumes of liquids from an oil well, comprising: an extension wall; a barrel that extends vertically to the interior of the extension wall; a gas separating chamber delimited...
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WO/2019/150364A1 |
A pump system for pumping liquid from a well into a pipe is disclosed. The pump system comprises: a suction cavity in fluid communication with the well via an inlet port controlled by an inlet port valve, a plunger, reciprocally movable ...
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WO/2019/145935A1 |
A vibrator(56A), including: a bar(16), a first location(64A) therealong including a first pivotal connection(20A) to the chassis(62) of the vibrator; a weight(14) including a second pivotal connection(20B) to a second location(64B) of th...
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WO/2019/143310A1 |
The invention relates to reciprocating piston pumps, and more particularly to a two-stroke downhole pump having a linear submersible electric motor. The essence of the invention is that an upper pumping plunger and barrel pair of a pump ...
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WO/2019/133306A1 |
The current subject matter provides a tool and user interface for estimating a velocity at which a plunger of a rod lift pump system will impact a fluid within a well when the rod lift pump system is altered to operate under various cond...
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WO/2019/133507A1 |
The disclosure relates to an end fitting attachable to an end of a sucker rod. The end fitting includes a generally cylindrical body including a receptacle portion and a coupling portion along a longitudinal axis. The receptacle portion ...
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WO/2019/053513A9 |
A pumpjack monitor includes a processor and memory, a communicator for communicating with other monitors and a server, a sensor module having at least a strain gauge and accelerometers for determining vibration and position of the monito...
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WO/2019/126742A1 |
A refueling method for supplying fuel to at least one piece of fracturing equipment by installing a main fuel source at a fractionation operation, connecting the main fuel source to fracturing equipment to provide downhole fluids to the ...
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WO/2019/113147A1 |
A hydraulic fracturing system for fracturing a subterranean formation is described according to various embodiments. In an embodiment, the system can include a multi-plunger hydraulic fracturing pump (300) fluidly connected to a well ass...
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WO/2019/108160A1 |
The invention relates to the field of petroleum extraction, in particular to assemblies comprising displacement pumps powered by submerged linear electric motors, and can be used to extract formation fluids from low-yield wells from grea...
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WO/2019/074994A1 |
A beam pumping unit includes a base, a Sampson post supported by the base, a walking beam pivotably supported by the Sampson post and a horsehead on the front end of the walking beam, The horsehead is connected to a polished rod that ext...
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WO/2019/071088A1 |
Embodiments include a hydraulic fracturing system for fracturing a subterranean formation including an electric pump (36, 80) fluidly connected to a well associated with the subterranean formation (16) and powered by at least one electri...
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WO/2019/060227A1 |
A method includes receiving field measurement data of a plurality of well-pumps disposed respectively in a plurality of wells. The field measurement data are representative of speed data and run-time data, of the plurality of well-pumps....
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WO/2019/054955A1 |
My invention is related with submersible pumps which use for agricultural irrigation can run with compressed air instead of only electric power. Thanks to my invention the submersible pump motor that can run with compressed air will not ...
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WO/2019/041681A1 |
Provided are a positive-displacement pump (1) and an oil production device using the positive-displacement pump (1). The positive-displacement pump (1) comprises a housing (101), wherein the housing (101) is provided with a liquid discha...
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WO/2019/027614A1 |
A pump jack includes a number of standard components that have been sized and configured according to unique relative dimensions to produce a pump jack that reduces structural stress, increases bearing life and permits a lower cost of ma...
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WO/2019/027579A1 |
A well pump seal section housing (25) connects between a pump (13) and a motor (17). Upper and lower retainers (37, 59) at upper and lower ends of the housing have outward facing cylindrical walls (41, 61). bladder (45) has an interior i...
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WO/2019/018565A1 |
Pumps are provided, more particularly piston type pumps having increased energy efficiency, systems incorporating such piston type pumps, and methods of operating piston type pumps. The pumps are suitable for pumping of oil from an oil w...
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WO/2019/013676A1 |
The invention relates to oil production equipment and can be used for actuating submersible downhole plunger pumps in the operation of marginal wells. A drive of a downhole pump comprises a housing, a submersible electric motor with a pr...
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WO/2019/013675A1 |
The invention relates to the field of pumping equipment and can be used in the oil industry in the operation of marginal wells. A pump comprises a submersible electric motor with a protector. A drive of a working pump converts rotary mot...
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WO/2019/005850A1 |
A beam pumping unit includes an integrated base assembly that has a precast concrete pad and a support base partially embedded within the precast concrete pad. The beam pumping unit further includes a pedestal supported by the support ba...
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WO/2018/236515A1 |
An electric submersible pumping system for use in pumping fluids from a wellbore includes a motor, a pump driven by the motor, and a fluid expansion module connected to the motor. The fluid expansion module includes a piston seal housing...
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WO/2018/236576A1 |
A volumetric compensator assembly for use in the seal section of a pumping system includes an envelope bladder that in turn includes a flexible top sheet and a bottom sheet connected to the top sheet along a pair of side seams and an end...
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WO/2018/213918A1 |
An aligning apparatus may include a housing configured for arrangement about a reciprocating rod, a bore extending through the housing and having a size configured to allow the reciprocating rod to pass through the bore in a reciprocatin...
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WO/2018/212848A1 |
A downhole dynamometer for a rod pumping unit is provided. The downhole dynamometer includes a shell within which a plurality of sensors, a non-transitory memory, and a dynamometer controller are located. The shell is configured to be co...
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