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WO/2023/205327A1 |
Cementing compositions contain water, a cement and an additive for adjusting thermal conductivity. The additive for adjusting thermal conductivity may be graphite, graphene, aluminum oxide, hematite, copper metal, copper oxide, aluminum,...
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WO/2023/205111A1 |
Examples herein include systems and methods for improved wireline heads for cable termination. An example wireline head can include a housing configured to receive a frustoconical-shaped object and having external threads on an outer sur...
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WO/2023/205178A1 |
An improved wireline head and related methods are disclosed. The wireline head can incorporate a release device that allows for a clean cable release while maintaining the portions of the wireline head that were used to retain the cable....
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WO/2023/198708A1 |
The invention relates to a protector (1, 2) for a tubular threaded element (49) for drilling, operating hydrocarbon wells, transporting oil and gas, transporting or storing hydrogen, and capturing carbon or geothermal energy, the protect...
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WO/2023/200983A1 |
A pumping system configured to recover wellbore fluids from a wellbore includes an electric motor that has a motor head, a pothead receiving bore within the motor head, a motor insulator block within the motor head, and a stator lead wit...
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WO/2023/198087A1 |
A hydraulic push-the-bit self-resetting flexible drill pipe and drill string. By providing coaxial resetting mechanisms in the form of hydraulic push-the-bit self-resetting at the positions where adjacent transmission subs are hingedly c...
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WO/2023/200958A1 |
A submersible, high-voltage electrical connector that includes a female connector and a male connector. The female connector has an interior chamber and a conduit configured to connect the interior chamber to an evacuation pump. The male...
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WO/2023/196511A1 |
A method for assembling a liner system including disposing from an uphole end of the liner a first slip subsystem, disposing from the uphole end of the liner a seal, and disposing from the uphole end of the liner a second slip subsystem.
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WO/2023/196239A1 |
A latch system including a plurality of rocker latches, a rocker support, supporting the plurality of rocker latches, and a movement restrictor in operative connection with each rocker latch of the plurality of rocker latches, the moveme...
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WO/2023/196508A1 |
A lock ring including a tubular body having an inside surface and an outside surface, an expandable threadform on the inside surface, a wicker on the outside surface. An anchor for a liner including a tubular body having an inside surfac...
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WO/2023/196501A1 |
A hanger system including an expandable liner, an expandable first slip subsystem disposed about the liner, an expandable second slip subsystem disposed about the liner, a seal disposed about the liner and between the first slip subsyste...
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WO/2023/193522A1 |
A push-the-bit rotary steerable apparatus, comprising: an upper driving shaft (1) and a lower driving shaft (2), wherein the upper driving shaft and the lower driving shaft are coaxially arranged and fixedly connected, a circuit control ...
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WO/2023/194898A1 |
A drilling machine for carrying out drilling operations by means of a modular boring element including at least one rod and/or at least one tube comprises a first store for receiving rods and a second store for receiving tubes. The drill...
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WO/2023/193955A1 |
A frame (18), for example a carrier frame, for use in a subsea environment is provided. The frame may include a hollow body configured to receive a plurality of service lines. The hollow body is made up of two or more parts (40, 42) made...
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WO/2023/183989A1 |
This invention relates to a reamer assembly (6) for enlarging a substantially horizontal pilot hole (14) in the ground to produce a bore hole (18), including a cutter (21) which is rotatable about an axis X-X. A gear box (20) is position...
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WO/2023/183988A1 |
This invention relates to drill string (32) for use with micro tunnelling apparatus (1) having a cutter (21) at a distal end of the drill string (32) and external drive mechanism (2) at a proximal end of the drill string (32). The drill ...
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WO/2023/191821A1 |
Systems of the present disclosure relate to metal-to-metal seals for oilfield tubulars. A pin for a metal-to-metal seal, comprises a pin nose and a support structure. A gap extends between the pin nose and the support structure.
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WO/2023/192420A1 |
A technique facilitates control over a downhole well operation. The technique utilizes an electronic control system for controlling actuation of a downhole application-specific attachment. According to an embodiment, the system comprises...
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WO/2023/187693A1 |
A locator for positioning and/or stabilising a survey apparatus in a borehole comprising: two opposing members for cooperatively coupling together around a survey apparatus, the survey apparatus comprising at least one profiled region fo...
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WO/2023/183991A1 |
This invention relates to a drill string (32) for use with micro tunnelling apparatus (1) having a cutter (21) at a distal end of the drill string (32) and external drive mechanism (2) at a proximal end of the drill string (32). The dril...
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WO/2023/180375A1 |
The invention relates to a threaded joint (1) having a longitudinal axis (x), said joint comprising a first tubular component (C1) and a second tubular component (C2) screwed together, a first axial length BSL between a female inner abut...
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WO/2023/177454A1 |
In some embodiments, a method includes generating at least a first pulse sub-sequence comprising a number of refocusing pulses at a first flip angle and generating at least a second pulse sub-sequence comprising a number of refocusing pu...
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WO/2023/177455A1 |
In some embodiments, a method includes selecting a flip angle of refocusing pulses of a pulse sequence equal to a tip angle of an excitation pulse of the pulse sequence, wherein the flip angle is selected based on a lateral motion parame...
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WO/2023/173201A1 |
A downhole tool has a main body that is cylindrical and includes a top coupling that couples to a drill string. A second body that is cylindrical is positioned at least partially within the main body. The second body has a bottom couplin...
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WO/2023/177432A1 |
A method of lifting fluid by an electrical submersible pump (ESP) assembly in a wellbore. The method comprises positioning a first ESP component above the wellbore, wherein the first ESP component comprises a first drive shaft; positioni...
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WO/2023/178032A1 |
An explosive assembly for a downhole tool operable to connect and selectively disconnect within a wellbore a first portion of a downhole tool string and a second portion of the downhole tool string. The explosive assembly includes an exp...
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WO/2023/177586A1 |
The present invention is directed to a permanent downhole plug-in connector. The connector preferably includes an external connector body that receives the twisted conductor pairs. The external connector body includes an external rubber ...
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WO/2023/172260A1 |
A system comprising a tubing encased conductor (TEC), a transformer inductively coupled to the TEC, and a wireless downhole device coupled to the transformer. The wireless downhole device may include a transceiver configured to receive a...
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WO/2023/168042A1 |
An application tool may be coupled to a coiled tubing for performing an operation in a wellbore includes a rigid outer body and at least one flow tube. The rigid outer body includes a first material. The flow tube defines a flow path thr...
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WO/2023/166114A1 |
A drill component for percussive drilling comprising: a forward end and a rearward end; at least one coupling section for coupling to another drill string component or a processing tool; and a main body; characterized in that: the drill ...
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WO/2023/164577A1 |
A system for determining one or more characteristics of a multiphase fluid flow within a flow line of a hydrocarbon well. The system can include a multiphase flow metering probe, a measurement device, and a computing device. The multipha...
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WO/2023/163982A1 |
A centralizer operable to connect with and centralize a downhole tool within a tubular string within a wellbore and to facilitate reception of electromagnetic signals transmitted through the Earth. The centralizer has a body, a first con...
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WO/2023/156479A1 |
The invention relates to a threaded joint (1) comprising a male end (2) having a male thread (4) and a male free end (13), a female end (3) having a female thread (5) and a female free end (8), the female end (3) further comprising at le...
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WO/2023/158432A1 |
Provided is a buoyant guide sub for use with a downhole oilfield conveyance. The buoyant guide sub, in one aspect, includes a hollow tubular structure, the hollow tubular structure including one or more tubular walls. The buoyant guide s...
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WO/2023/158650A1 |
A technique facilitates control over the positioning of a well tool in a wellbore or other type of borehole. According to an embodiment, a well tool is combined with a centralizer system. The centralizer system has a plurality of extensi...
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WO/2023/151961A1 |
Air treatment cartridge The invention relates to an air treatment cartridge (100), especially air dryer cartridge, for an air treatment device (200) for a vehicle, especially utility vehicle, comprising: a cartridge body (102) having a c...
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WO/2023/152283A1 |
A drill bit (1) comprising a shank (10), a drill head, and fastening means (11, 26) for detachably fastening the drill head to the shank (10), wherein the drill bit (1) comprises at least one detaching medium flow channel (60) extending ...
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WO/2023/149804A1 |
An arrangement and a method for preventing collection of debris on or for removing debris, such as cuttings, from the top of a closed riser sealing device (215) in a subsea riser (1). The arrangement comprises a flushing line and at leas...
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WO/2023/148505A1 |
A bore selector for use with a monobore riser and a multi-bore subsea system having a production bore and an annulus bore. The bore selector has a housing extending in a longitudinal direction and a bore selector element rotatably mounte...
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WO/2023/149909A1 |
Provided is a control line, a method for sealing a control line, and a well system including a control line. The control line, in one aspect, includes a control line tubular, the control line tubular having a length (Lt), a width (Wt) an...
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WO/2023/141675A1 |
A well component for use in a well production tubing, the well component comprising: (a) a wearable material; and (b) a fluorophore. A receptacle that is adapted to be received in a retaining means in a well component, the receptacle com...
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WO/2023/146408A1 |
A pipe section for use in a string of pipe to be deployed into a subsurface well. The pipe section (3, 40) comprises a core (2b) made of a composite material and a carbon fiber layer (2a, 2c) arranged surrounding the core (2b) to form a ...
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WO/2023/146550A1 |
Certain exemplary embodiments can provide a method, which comprises coupling an extractor to a drill head. The extractor comprises a rod with a threaded end. The drill head defines a threaded aperture that engages with the threaded end o...
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WO/2023/146728A1 |
A washpipe assembly for a rotational device includes a gland assembly, a washpipe positioned within the gland assembly, and a seal assembly positioned about the washpipe within the gland assembly. The seal assembly includes a plurality o...
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WO/2023/144377A1 |
A drilling component (200) comprising a first end portion (260) configured to be arranged to face the a first section of a drill string, wherein the first end portion (260) comprises a first interconnecting portion (210) configured to en...
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WO/2023/142542A1 |
Disclosed is a drilling apparatus for geotechnical engineering investigation, comprising an outer supporting ring seat (1). The center of the outer supporting ring seat is rotatably connected to a middle supporting ring seat (2) by means...
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WO/2023/146448A1 |
A shear-off device for a train coupler comprising a safety ring (2) having an inner periphery (7) formed with a thread (8) for threaded engagement, and further comprising a radially inwards depending shear flange (9), the shear flange (9...
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WO/2023/140738A1 |
A clamp device and a method of connecting such a clamp device onto a cylindrical element (1 ). The clamp device comprises an inner member (10; 30) having an inner surface (12; 32) for releasable contact with a portion of the outer surfac...
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WO/2023/140872A1 |
A downhole sensor position adjustment device on a downhole sensor assembly comprising a set of centralizers and a sensor array coupled to an adjustable framework radially positionable by an actuator. The actuator includes an extend-retra...
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WO/2023/141187A1 |
A magnetic switching arrangement including a first contact, a second contact, at least one of the first and second contacts including a magnetically responsive material, a biaser operably connected to one of the first and second contacts...
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