| Document |
Document Title |
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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)...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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, ...
|
|
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...
|
|
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...
|
|
WO/2022/098359A1 |
Provided, in one aspect, is a connection module. The connection module, in one aspect, includes a cable segment housing, a conductor extending into the cable segment housing, and a movement arrestor substantially surrounding the conducto...
|
|
WO/2022/094390A1 |
A method and downhole tool assembly, of which the method includes measuring a thickness and a location of an outer diameter surface of the tubular at a plurality of transverse planes of the tubular, simulating a cutting process to determ...
|
|
WO/2022/093746A1 |
A backup ring for a seal assembly including a body having a radially outer surface and a radially inner surface, an opening in the body extending from the radially outer surface toward the radially inner surface, the opening being recept...
|
|
WO/2022/094144A1 |
Techniques are provided for downhole power and data transfer. An apparatus comprises a first tubular structure comprising a first tubular interface with a first plurality of threads configured to detachably couple with a second plurality...
|
|
WO/2022/093171A1 |
A method and systems for perforating a formation surrounding a borehole that include placing a perforating gun assembly into the borehole, the perforating gun assembly including a gun body comprising a connector and a shaped charge withi...
|
|
WO/2022/093954A1 |
A system can comprise a drill string sub that is configured to couple to a drill rod of a drill string, wherein the drill string sub defines a shoulder and at least one through hole. A plug assembly can be receivable with a bore of the d...
|
|
WO/2022/090034A1 |
A flush self-locking threaded connection partially in a non-locking engagement comprises a first and a second tubular component provided respectively with male and female threaded zone at their respective ends. First portions of the male...
|
|
WO/2022/083601A1 |
A short-radius drilling tool, a high-stability track-controllable flexible drilling tool, and a method. The high-stability track-controllable flexible drilling tool comprises a flexible transmission short section string, a high-stability...
|
|
WO/2022/083602A1 |
A short-radius drilling tool, a track-controllable lateral drilling tool and a method. The track-controllable lateral drilling tool comprises a high-throughput lateral drilling section (b) and a drilling power transmission section (a), w...
|
|
WO/2022/086337A1 |
A drill string for drilling a borehole in various embodiments is located in the borehole whereby an annulus is provided between the drill string and a wall of the borehole for conveying a drilling fluid entrained with cuttings along the ...
|
