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WO/2022/154675A1 |
A device for centering a sensor assembly in a bore comprises a plurality of arm assemblies pivotally connected between first and second support members, each arm assembly comprising a wheel to contact a wall of the bore in use. One or bo...
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WO/2022/150529A1 |
The invention provides a cutter base for a downhole tubular milling apparatus and a removable functional cassette for the cutter base. The cutter base comprises at least one slot for receiving a removable functional cassette and a portio...
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WO/2022/146675A1 |
An inflow test packer tool including a packer configured for fixed attachment to a string, a liner top mating member operably connected to the packer by a setting extension, the setting extension configured for setting the packer upon se...
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WO/2022/146425A1 |
Provided is a multilateral junction. The multilateral junction, in one aspect, includes a y-block. The multilateral junction additionally includes a mainbore leg coupled to the y-block, the mainbore leg defining a second overlapping spac...
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WO/2022/146455A1 |
A drilling tool system includes a drilling tool collar having at least one recess and a sleeve disposed around the drilling tool collar, wherein the sleeve comprises at least one slot configured to align with the at least one recess. The...
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WO/2022/139845A1 |
A pulse power drilling system includes a pulse power drill string to be positioned in a borehole formed in a subsurface formation. The pulse power drill string is to drill the borehole based on periodic pulsing of an electrical discharge...
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WO/2022/139826A1 |
Provided, in one aspect, is a ball seat release apparatus. The ball seat release apparatus, according to this embodiment, includes a shear sleeve having a recess pocket and a ball seat body slidingly engaged within the shear sleeve, the ...
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WO/2022/133559A1 |
The present invention relates to equipment for recovering flexible pipes without the use of special vessels, using less costly resources and without the obligation not to damage said apparatus during the handling thereof, as it applies t...
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WO/2022/135620A1 |
The present invention relates to a device for regulating pressure with low molecular deterioration in fluids applied to the secondary recovery of oil wells, having a casing (8) that can be housed, and immovably retained, inside a pocket ...
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WO/2022/140230A1 |
A downhole sealant injection system includes a first casing (108) configured to be positioned in a wellbore (102) and a second casing (110) configured to be positioned in the wellbore within the first casing (108). Cement at least partia...
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WO/2022/132995A1 |
A compact instrumented downhole coupling that includes a carrier and a set of sensors and electronics that are installed within the carrier. The carrier is a tubular structure having couplings at each end and a bore therethrough, where c...
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WO/2022/132144A1 |
Provided, in one aspect, is a whipstock. The whipstock may include a tubular having a longitudinal passageway extending along a length thereof, the tubular having a tapered face extending along at least a portion of the length; a support...
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WO/2022/132422A1 |
An Electric Submersible Pump (ESP)-packer arrangement including a mandrel, an ESP assembly disposed on the mandrel, the ESP assembly including a seal, a motor, and a pump, a packer assembly disposed on the mandrel, the packer assembly in...
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WO/2022/132530A1 |
A method for flowing a fluid from and/or to a subsurface formation includes disposing a main production tubular in a main borehole penetrating the subsurface formation, the main production tubular being coupled to a shunt assembly, the s...
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WO/2022/133491A1 |
A wellbore system includes an adapter (112) configured to couple to a downhole component (108). The wellbore system also includes a retrieval tubular (302), having a bore (316) extending therethrough. The wellbore system further includes...
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WO/2022/132140A1 |
An apparatus can include a telescoping arm (42) having a guiding means (44) and a pivot (70) at opposite ends, the telescoping arm (42) being rotatable about the pivot (70) relative to a spider (28), and the pivot being secured to the sp...
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WO/2022/129429A1 |
A reciprocating drive apparatus (10) comprises a housing (12) and a mandrel (14), configurable to be rotated relative to each other. The apparatus further comprises a reciprocating piston (16) mounted within a piston housing (18) to defi...
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WO/2022/132179A1 |
Methods and apparatus for positioning a non-expandable liner hanger in a wellbore. A liner is coupled to the liner hanger, wherein the liner hanger comprises: a conduit body; and a reactive metal sealing element disposed on the conduit b...
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WO/2022/132123A1 |
Disclosed herein are embodiments of a pressure compensation piston and embodiments of rotary seal assemblies. In one embodiment, a pressure compensation piston for use with a rotary seal assembly includes a stepped piston having an openi...
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WO/2022/132163A1 |
Systems and methods for multiphase power transfer in inductive couplers are provided. A system can include a first tubular having a first inductive coupler disposed on an outer surface thereof; a second tubular circumferentially disposed...
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WO/2022/129412A1 |
A downhole drag reducing apparatus (18) comprises a mandrel (20) and a bearing sleeve (24) mounted on the mandrel (20), such that the mandrel (20) and bearing sleeve (24) are rotatable relative to each other. The bearing sleeve (24) defi...
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WO/2022/132147A1 |
This disclosure provides a downhole debris removal apparatus, a method for assembling a downhole debris removal apparatus, and a well system including the same. The downhole debris removal apparatus, in one aspect, includes a crossover s...
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WO/2022/124910A1 |
A length of tubing and related apparatus and methods are described where the length of tubing is deployable from a coiled configuration to an uncoiled configuration for performing a coiled tubing operation in a wellbore comprises in vari...
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WO/2022/121237A1 |
Provided is a teeth-embedded motion-stop forward/reverse rotation drill pipe, comprising a pipe body (2); the front end of the pipe body (2) is provided with a male joint (3); the rear end is provided with a female joint (1) which can be...
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WO/2022/125993A1 |
A datalink tool comprising an MWD-connected assembly disposed to move relative to an LWD-connected assembly. A hardwired electrical connection is provided between the MWD-connected and LWD-connected assemblies. An oil space is provided s...
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WO/2022/126081A1 |
An apparatus and methods for detecting drill pipe connection joints via magnetic flux leakage. An apparatus may include a magnet operable to magnetize a portion of a drill string extending out of a wellbore that extends into a subterrane...
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WO/2022/117124A1 |
A construction method for an outward expansion pipe in a drill hole in a goaf, comprising the following steps: step S1, laying out for construction and cleaning the site; step S2, drilling a starting hole by means of a drilling rig, and ...
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WO/2022/119474A1 |
The proposed utility model relates to production tubing, and more particularly to tubing that is suitable for a whole range of operations related to the oil industry, geological prospecting and drilling. A bimetallic production tubing co...
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WO/2022/120045A1 |
A drill pipe assembly includes a first drill pipe and a second drill pipe disposed in a wellbore. The first drill pipe includes a tubular wall and a threaded end at a downhole end of the tubular wall. The second drill pipe is disposed in...
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WO/2022/120162A1 |
A downhole release tools, systems, and methods are described. The tool configured to release a string in a wellbore includes: a cylindrical body with an uphole end defining a first set of internal threads and a downhole end defining a se...
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WO/2022/115389A1 |
An apparatus for perforating a wellbore includes a plurality of perforator units that includes a first perforator unit and a second perforator unit; and a signal transfer module connecting the first perforator unit to the second perforat...
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WO/2022/115627A1 |
Systems, methods, and apparatus are disclosed allowing relative movement between downhole tools while remaining in electrical communication. In one example, a first tool comprising a first connector body is configured for connecting to a...
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WO/2022/115630A1 |
An apparatus for downhole connection of well components includes a first tubular component defining a through bore for receiving a second tubular component and a travel joint including an axially moveable inner sleeve and a coupling feat...
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WO/2022/111641A1 |
A smart drill stem, comprises a drill stem body (1), a nano-generator (110), a sensor unit (111), a power supply unit (19) and a main control unit (18). An upper drill stem connector (11) is provided at one end of a drill stem tube body ...
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WO/2022/115780A1 |
A technique facilitates formation of secure connections for use in downhole environments. According to an embodiment, a connector may be constructed as a dry mate connector which provides both a sealed connection and a connection able to...
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WO/2022/115629A1 |
A well system incorporates electrically conductive mesh providing robust, reliable electrical communication pathways along portions of tubular equipment. An example system comprises a tubular string disposed in a wellbore, such as a mult...
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WO/2022/109614A1 |
A clamp for coupling two tubular members together includes an annular body. The clamp also includes a plurality of fixed segments that are configured to be secured at least partially within a recess formed in an inner surface of the body...
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WO/2022/109464A1 |
Provided is a threaded pipe having a pin member connecting to a box member. The pin member contains wedge-shaped pin threads that extends in a helical direction around the outside surface of its pipe end. The pin member is tapered to res...
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WO/2022/108656A1 |
A seal system includes a first annular component having a radially-outer surface with a first threaded portion and a first sealing portion, wherein the first sealing portion has a first angled surface that is oriented at a first angle re...
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WO/2022/108596A1 |
The disclosure provides a movement monitor for detecting movement of downhole equipment in a wellbore during, for example, installation of the equipment. A method of installing downhole equipment in a wellbore and a system for the instal...
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WO/2022/105791A1 |
A flexible electrical connection drill string, comprising a plurality of flexible electrical connection drilling rods connected from end to end, the electrical connection drilling rods at least comprise a plurality of pup joint units (1)...
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WO/2022/109223A1 |
An electrical connector assembly for a wellhead penetrator includes a first connector including an insertion body and defining a bore, the bore being configured to receive an electrical conductor. The insertion body includes a helical en...
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WO/2022/109505A1 |
Apparatus, systems, and methods for acoustic transmission via tubular are provided. A transceiver comprises a piezoelectric transducer; a switch coupled to the piezoelectric transducer; a charge mode receiver coupled to the switch; and a...
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WO/2022/101344A1 |
The invention relates to a mobile drilling rig (1) for drilling boreholes (50) in a subsurface (51), said drilling rig comprising: a drive unit (3) for providing energy; a drilling unit (4) having a drive motor (5) and a drill head (6) d...
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WO/2022/101849A1 |
A bottom hole assembly (BHA) is disclosed. The BHA comprises a directional control system configured to control a position of the BHA relative to a borehole, the directional control system comprising: a device body defining an inlet and ...
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WO/2022/104356A1 |
An electric submersible pumping system includes a motor, a pump driven by the motor, and a cable that provides electrical power to the motor. The cable includes a conductor and an insulator surrounding the conductor. The insulator includ...
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WO/2022/103918A1 |
A configurable coupling assembly includes a body having a central bore and multiple receptacles. The central bore is configured to facilitate flow of fluid through the body, the receptacles are positioned radially outward from the centra...
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WO/2022/096570A1 |
The invention relates to an umbilical for use between an offshore construction (10) and a seabed installation (20), comprising one or more of longitudinal umbilical elements, such as one or more filler element, one or more signal cable, ...
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WO/2022/098855A1 |
A method of sampling a fluid from a rock formation includes deploying a downhole sampling tool to a target zone within a wellbore of the rock formation, with the downhole sampling tool being coupled to a downhole end of a drill pipe. The...
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WO/2022/098383A1 |
Systems and methods of the present disclosure relate to rotatable electrical connectors for a downhole perforating tool. A downhole perforating tool comprises a first segment; a second adjacent segment that is rotatable, wherein the firs...
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