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WO/2020/223437A1 |
A system and method are disclosed for controlling fluid flow between an annular chamber extending between a casing disposed in a downhole bore and production tubing disposed in the casing. A down hole control valve is disclosed which inc...
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WO/2020/223256A1 |
An apparatus for providing mobile electric power includes a power generation transport. The power generation transport includes an air inlet filter housing, an inlet plenum coupled to the air inlet filter housing, an exhaust collector, a...
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WO/2020/222860A1 |
A drill fluid containment device may include a first shell configured for articulating along an axis between a closed position and an open position and a second shell configured for articulating along the axis between a closed position a...
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WO/2020/222944A1 |
An apparatus for generating electrical power includes at least one power generation assembly having a housing including a fluid chamber, one or more conductive coils surrounding the fluid chamber, a reciprocating magnetic shuttle dividin...
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WO/2020/223073A1 |
A method is described for predicting geo-mechanical and physical properties of subterranean rock at the cutting surface of a drill bit during drilling operations using machine learning model(s). Said models are driven by a set of subterr...
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WO/2020/221886A1 |
A threaded connection for hammering interconnected tubular members into a ground, such as onshore land or offshore seabed, for exploration and production of a hydrocarbon well, said threaded connection comprising a pin member comprising ...
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WO/2020/222945A1 |
A method for operation in wellbore, the method comprises: pumping a fluid barrier into a wellbore through a tubular, the fluid barrier being operable to separate a cement slurry from a second fluid; the fluid barrier comprising a polyure...
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WO/2020/222753A1 |
Provided is a valve assembly and method for opening and closing thereof. The valve assembly, in one aspect, includes a valve body having inlet and outlet flow passageways connected by a valve chamber, and a ball valve member having a bor...
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WO/2020/220066A1 |
A tool holder assembly (200) includes a mounting block (210), a tool support member (230), and a fixed orientation cutting tool (250). The mounting block (210) has a first cavity (218) extending into the mounting block (210). The tool su...
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WO/2020/222890A1 |
A vibration assembly includes a valve above a rotor and stator. The rotor rotates within the stator as fluid flows therethrough. The valve includes a rotating valve segment, which rotates with the rotor, and a non-rotating valve segment ...
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WO/2020/221010A1 |
Disclosed are a reaction torque automatic balancing device for a screw drilling tool, and a drilling pipe string and a method. The device comprises an upper joint (1); a core cylinder (9), wherein an inner cavity of the core cylinder (9)...
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WO/2020/223175A1 |
An electrical submersible pump (13) has a tubular pump housing (31) containing centrifugal pump stages (43, 45) and a rotatable shaft (41). A bearing (47) mounts in the housing and has a shaft passage (60) through which the shaft extends...
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WO/2020/223042A1 |
An apparatus includes a housing configured to be disposed in a borehole in a resource bearing formation, the housing including an axially extending fluid conduit configured to receive borehole fluid, and a seating assembly including a co...
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WO/2020/222772A1 |
Systems and methods of the disclosed embodiments include taking a first sample of a drilling fluid at a first time, measuring, with a rheometer, a first viscosity dial reading of the first sample, taking a second sample of a drilling flu...
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WO/2020/222744A1 |
A borehole sonic logging tool and method for imaging. The borehole sonic logging tool may comprise a transmitter configured to transmit a sonic waveform into a formation, wherein the transmitter is a dipole, and a receiver configured to ...
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WO/2020/223662A1 |
Apparatus, systems and methods provide protection for components of a downhole tool by using a liner and/or web protector to minimize, block, or prevent erosion of a pillar component, which is adjacent to an opening of the downhole tool,...
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WO/2020/223241A1 |
A system and method for isolating a zone in a wellbore (102)having a sand screen (110) including applying hydrogel (118) into an annulus between the sand screen (110) and the geological formation (106) to form a hydrogel packer (202, 204...
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WO/2020/220087A1 |
A system, method and device of degerming conditions within a borehole used for explosives. The system has a borehole sensing device adapted to be deployed within a borehole and further adapted to communicate data associated with conditio...
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WO/2020/222792A1 |
Selecting a fracing-plan-to-apply to optimize a complexity index includes identifying a set of controllable input variables that defines a fracing plan. Initial values for the set of controllable input variables are defined. The initial ...
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WO/2020/223245A1 |
A pressure regulator (107) is configured to manage a pressure downstream of a pump discharge (104F) during operation. A hydraulic piston (109) is exposed to pressure upstream of the pressure regulator (107) during operation. The hydrauli...
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WO/2020/222043A1 |
A sensor gimbal system employs one sensor gimbal on which a sensor is mounted. The sensor gimbal is configured to orient a sensitive axis of the sensor with respect to a survey instrument. A sensor motor assembly is configured to rotate ...
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WO/2020/142075A8 |
Predicting the efficiency of downhole mechanical removal of one or more accreted materials from one or more wellbore walls may prevent the unnecessary consumption of resources in a wellbore fluids displacement operation. A method and sys...
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WO/2020/222942A1 |
A gas migration prevention module can include a housing, control line connections configured to connect the housing between control line sections, spaced apart pistons sealingly received in the housing, and a fluid volume defined between...
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WO/2020/220850A1 |
Provided are a new easily replaceable hob cutter system and installation method thereof; a system comprises a blade holder (1) and a hob (4); the hob (4) is connected to the blade holder (1) by means of a blade shaft holder (2), and the ...
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WO/2020/222030A1 |
An expandable rock bolt arrangement is provided, comprising an expandable elongate tube defining a leading end and a trailing end; a first tube portion extending from the leading end of the elongate tube, with a cutting bit being fittabl...
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WO/2020/223203A1 |
A system for blowout prevention (30) includes one or more components controlled at least in part by hydraulics, an inlet line (92) fluidly coupled to receive a pressurized fluid from a hydraulic source, and a plurality of delivery lines ...
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WO/2020/222755A1 |
A drill string readout port connector assembly including a receptacle body and a connector body. The receptacle body is located in an aperture in a sidewall of a drill collar and a mounting surface of the receptacle body includes a mount...
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WO/2020/221926A1 |
A top drive system for wellbore related activities involving a drilling tubulars string. The system comprises a frame structure and a top drive device with one or more top drive motors, a transmission housing, a floating quill system wit...
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WO/2020/223582A1 |
An improved method and apparatus for providing bend limits and cable protection on medium to large diameter (approx. 30 mm -300 mm) seismic towed arrays, umbilicals as well as medium and high voltage power and/or communications subsea ca...
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WO/2020/222818A1 |
The disclosure provides a downhole completion device for use in a wellbore and a subterranean production well. In one embodiment, the downhole completion device includes: (1) a hydraulic line controlled device, the hydraulic line control...
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WO/2020/223438A1 |
A valve assembly (50) can include a flow passage (38) extending between an uphole end (54) and a downhole end (56) of the valve assembly, a flapper (62) that pivots between an open position and a closed position, and a pump (82) operable...
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WO/2020/223189A1 |
A bolster for a degradation pick includes a transverse cross section that is non-circular. Non-circular cross sections include square, triangular, hexagonal and other shapes. The bolster is made from a wear and/or erosion resistant mater...
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WO/2020/223244A1 |
A system and method for forming minerals or proppant in situ in fractures in a geological formation via a frac fluid and hydrothermal synthesis.
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WO/2020/216649A1 |
A method of performing a permanent plugging and abandonment operation of a well (W) by forming at least two barriers (RSB, CRSB), the method comprising the steps of: - providing an amount of a heat generating mixture (40), - positioning ...
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WO/2020/219137A1 |
A blowout preventer for shearing structures positioned in a bore extending through the blowout preventer, the blowout preventer body having a bore and guideways, first and second rams movably positioned relative the guideways and movable...
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WO/2020/219088A1 |
System (10) for hydraulic fracturing is provided. The system may involve a mobile hybrid power-generating subsystem (25) including a gas turbine engine (14) and an electrical energy storage system (16). Power-generating subsystem (25) fu...
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WO/2020/215534A1 |
A centralizer, comprising an upper end ring (1) and a lower end ring (2) having uniform diameters. A plurality of working rib plates (3) are affixed in between the upper end ring (1) and the lower end ring (2). The working rib plates (3)...
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WO/2020/216142A1 |
Provided is a carbon dioxide fluidity control device. The device comprises a sample preparation tank (1), a high-pressure stirring unit (7), a reciprocating plunger pump (12) and a booster pump (6), wherein the high-pressure stirring uni...
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WO/2020/219205A1 |
A backup ring assembly has a plurality of radially offset ring members including an outermost ring member formed from plurality of axially extending segments. Each of the plurality of axially extending segments includes an outer surface....
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WO/2020/219532A1 |
An apparatus for actuating an end- member is disclosed. The apparatus includes a housing, a spring within the housing, and a spring plate forming a restriction for the spring within the housing. A brake member is associated with the spri...
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WO/2020/219412A1 |
A blowout preventer (BOP) includes a main body that includes a bore extending therethrough and opposing shear rams configured to shear a tubular positioned within the bore. The opposing shear rams are configured to guide the tubular to b...
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WO/2020/216693A1 |
It is disclosed a well tool device and a method for forming a permanent well barrier. The well tool device (10) comprises: a housing (20); a movable partition device (26a, 26b, 26c) provided within the housing, the partition device (26a,...
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WO/2020/216874A1 |
A drill bit (10) for drilling a bore, the drill bit comprising: a housing (28); a primary cutting structure (16); an activation member (30) arranged within the housing such that the activation member can move axially under an action of f...
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WO/2020/217481A1 |
Provided is a construction method for tunnel support that is provided along the inner walls of a tunnel. The method comprises: a frame structure disposing step (S125, S150) for disposing a frame structure (135) at a prescribed position; ...
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WO/2020/215525A1 |
Provided is a temporary isolation wall with double-layer air bags for closed wind path roadway of underground coal mine, and belongs to the technical field of prevention for coal self-combustion in underground coal mines. The temporary i...
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WO/2020/219413A1 |
One illustrative method disclosed herein includes positioning a first tubular (12) adjacent a second tubular (14), wherein one of the first and second tubulars (12, 14) includes a plurality of radially deflectable fingers (12X, 14X) form...
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WO/2020/219195A1 |
A liner assembly is used for a polished rod of a reciprocating pump movable through a stuffing box. A liner sleeve positions on the polished rod and has an external thread on its distal ends. Roots of the external thread increase in dept...
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WO/2020/220053A1 |
A well configuration unit configured to connect to a zipper manifold, and comprising a bridge connector header comprising an axial throughbore and a horizontal throughbore. A frac manifold connector is connected to the axial throughbore ...
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WO/2020/217015A1 |
Wedging device (3) configured to be installed on at least one structure, the structure comprising a conductive tube (1) and a guide (2) of the conductive tube (1), the device (3) comprising two half-shells (14a) and (14b) which extend al...
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WO/2020/219090A1 |
System for hydraulic fracturing is provided. A generator (22) directly coupled to a gas turbine engine (24) without a rotational speed reduction device. Thus, generator (22) may operate at relatively high-speeds and may involve state-of-...
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