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Patent Searching and Data


Matches 601 - 650 out of 151,663

Document Document Title
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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)...  
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...  
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...  
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...  
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 ...  
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,...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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 ...  
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...  
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...  
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)...  
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...  
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....  
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...  
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...  
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,...  
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...  
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; ...  
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...  
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...  
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...  
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 ...  
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...  
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-...  

Matches 601 - 650 out of 151,663