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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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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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WO/2022/082112A1 |
A casing joint includes a tubular including a particular length, a particular diameter, and a first wall thickness; a male connection formed on a first end of the tubular, the male connection including an axial length and a plurality of ...
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WO/2022/081156A1 |
A fluid system component can include a support body that includes a surface; and an electrical circuit supported at least in part by the surface, where the electrical circuit includes graphene adjacent to a composite material that includ...
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WO/2022/082092A1 |
A latch design for downhole components is provided. The latch design includes a dog assembly instead of a traditional shear pin design to allow the latch to withstand greater forces and more cycles than the traditional design.
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WO/2022/076031A1 |
A bit saver assembly having an inner valve sleeve that actuates upon the weight-on-bit (WOB) of the drill bit exceeding a threshold value to overcome the countervailing force provided by a spring contained within the bit saver assembly a...
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WO/2022/076551A1 |
A wellhead penetrator includes a mandrel having first and second ends, a lock nut that is adjustably connected to the second end of the mandrel, a tapered bowl positioned within the lock nut, the mandrel, or both, and a cable lock assemb...
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WO/2022/076264A1 |
A removable real time clock battery ("RRTCB") assembly is disclosed herein. The RRTCB assembly has an outer housing removably mounted in a port of a downhole tool. The outer housing is adapted to receive at least a portion of an inner ho...
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WO/2022/076970A1 |
An over element line protector comprising of a body having a first major surface including a first curvature of a first radius and a second major surface including a second curvature having a second smaller radius, the second radius bein...
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WO/2022/076534A1 |
Systems and methods include a computer-implemented method for predicting fluid holdups along the borehole or the pipe on surface and to perform fluid typing and fluid properties characterization. Acoustic waves are transmitted by an arra...
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WO/2022/076106A1 |
The present disclosure includes sucker rod strings, pipe protectors, and tool joints having polycrystalline diamond elements positioned thereon to interface engagement with other surfaces in downhole applications. The polycrystalline dia...
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WO/2022/076724A1 |
A system for connecting together tubulars includes a first torque-applying device, a second torque-applying device that is offset from the first torque applying device in a first horizontal direction by a first length, a loading assembly...
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WO/2022/076004A1 |
An apparatus comprising a housing having a housing throughbore extending therethrough along a central axis; a motor drive shaft disposed in the housing throughbore; a component drive shaft disposed in the housing throughbore; and an alig...
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WO/2022/067410A1 |
The present invention relates to the design of a polyvalent riser balcony (Polyvalent Riser Balcony) for a floating production storage and offloading (FPSO) unit and of the sequence of functions of the wells previously connected to the s...
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WO/2022/072019A1 |
The system for making or breaking the riser includes a robotic system. The robotic system includes one or more robotic arms configured to be disposed on a spider deck, and one or more riser-connection manipulation tools each having a cam...
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WO/2022/069653A1 |
A percussive drill bit comprising a sleeve section and bit section having a longitudinal axis; wherein the sleeve section has an axial end at the opposing end of the drill bit compared to the bit section from which a generally conically ...
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WO/2022/071811A1 |
A device for transporting a sensor assembly in a bore comprises a plurality of wheels azimuthally spaced apart around a longitudinal axis of the device. Each wheel presents a radial extremity of the device. The wheels are moveably suppor...
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WO/2022/068374A1 |
A dual-connection drill rod imitating an animal rib-bone structure, comprising a rod body, a male joint (1) and a female joint (2) on both ends of the rod body, and a rib rod (3). An inner taper thread of the female joint (2) may be scre...
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WO/2022/069652A1 |
A percussive drill bit comprising a sleeve section and bit section having a longitudinal axis; wherein the sleeve section has an axial end at the opposing end of the drill bit compared to the bit section from which a generally conically ...
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WO/2022/072591A1 |
An overshot assembly can include a distal body portion. The distal body portion can have a central axis, a length along the central axis, and an outer surface. An outer surface of the distal body portion can define, along at least a port...
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WO/2022/069366A1 |
Metal tubular connecting part (1) comprising a total axial length (LT), an inner surface (5) and an outer surface (6), the inner (5) and outer (6) surfaces delimiting a wall (7), an outer transition surface (SText) and an inner transitio...
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WO/2022/072905A1 |
A drilling and bolting rig includes a carousel rotatable about a carousel axis and including a plurality of stations configured to support a plurality of consumables, one or more actuators, and a position sensor coupled to the carousel. ...
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WO/2022/061399A1 |
A sucker rod guide for use in a well production tubing, the sucker rod guide comprising: (a) a sleeve member, including a first material having a first wear characteristic and including: (i) a passage therethrough for a sucker rod; and (...
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WO/2022/057437A1 |
A stirring pile construction apparatus provided with a stirring cage (6). The construction apparatus comprises a pile frame (1), a drill rod (2) is provided on the pile frame (1), the hollowed-out stirring cage (6) is sleeved on the lowe...
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WO/2022/057702A1 |
An efficient diamond geological drill bit and a manufacturing method therefor. The drill bit comprises a main body (1); a threaded drill rod (4) is provided in the middle of the main body (1), and the inner wall of the threaded drill rod...
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WO/2022/058420A1 |
A drill string rod (1) to form part of an assembly (10) of connected such drill string rods (1, 1b), the drill string rod (1) comprising: an elongate central rod portion (2) extending axially between a male end (3) and a female end (4), ...
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WO/2022/061203A1 |
A system for covering a sensitive component in a downhole string includes a sub section (200) in the downhole string including a longitudinal axis (212) and a reduced diameter portion (300) along the longitudinal axis (300). The system a...
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WO/2022/061257A1 |
A method (300) for determining a hydrocarbon concentration from drilling fluid includes pumping (302) the drilling fluid into a wellbore and circulating (304) a sample of the drilling fluid uphole from the wellbore so that 513C isotopic ...
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WO/2022/055769A1 |
Embodiments of the disclosure relate to a bundled drop assembly. The bundled drop assembly includes a central member. The bundled drop assembly also includes an inner layer of subunits laid in a winding direction around the central membe...
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WO/2022/056520A1 |
A communication system is included in a work string. The communication system includes a communication cable and a crimp sleeve. The communication cable has a housing with a communication line and a metal tube therein, a free line end of...
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WO/2022/051313A1 |
A washing and doping mechanism includes a bushing that is configured to engage a tubular that is in a substantially vertical orientation. The bushing is configured to rotate, thereby causing the tubular to rotate about a central longitud...
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WO/2022/048666A1 |
A high-stability short-radius slant drilling tool, comprising a drill bit (100), a guiding nipple (200) and a self-reset flexible drill pipe (300). The self-reset flexible drill pipe (300) comprises multiple mutually hinged transmission ...
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WO/2022/051763A1 |
A downhole tool operable to connect within a downhole tool string. The downhole tool may include a first sub, a second sub, and a movable joint movably connecting the first sub and the second sub to facilitate relative angular movement b...
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WO/2022/051278A1 |
A riser fluid handling system for managed pressure drilling includes a tubular portion having a lower end configured to be connected to a riser and an upper end, a spool connected to the upper end of the tubular portion, the spool having...
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