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WO/2022/033397A1 |
A multifunctional manipulator, comprising a vertical movement assembly (1) which is connected to a derrick (9) and can move in a vertical direction relative to the derrick; the vertical movement assembly is provided with a transverse mov...
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WO/2022/033398A1 |
A powered mousehole device, comprising a first guide mechanism (3) and a second guide mechanism (4). The first guide mechanism (3) is mounted on a drill floor (1) having a first U-shaped opening, a centralizing and centering device (5) i...
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WO/2022/027147A1 |
A platform for drilling rods that enables the accommodation of rods of different lengths and diameters, the autonomous loading and unloading of the platform, and the automatic, autonomous and remote handling of the rods, comprising a cha...
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WO/2022/025913A1 |
Electrically insulated connector bands for Downhole Electrical Disconnect Tools provide power and/or data communication downhole are made from metal having sufficient strength and corrosion resistance to eliminate the need of any vacuum ...
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WO/2022/021716A1 |
A guiding and injecting integrated mechanism of a continuous guide pipe (7), belonging to the technical field of underground exploration. The mechanism comprises a pair of chain wheel and chain clamping assemblies used for clamping the g...
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WO/2022/025951A1 |
A method for determining a slips status during a drilling operation of a subterranean formation. The method includes capturing, using one or multiple camera devices mounted on a drilling rig of the drilling operation, a plurality of imag...
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WO/2022/021718A1 |
A continuous conduit apparatus based on a guide injection integrated mechanism, comprising a straightening apparatus (8) and a pair of chain wheel and chain clamping assemblies (1) used for clamping a conduit (7) and pulling the conduit ...
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WO/2022/021720A1 |
An injection guide device (2) of a continuous guide pipe and a continuous guide pipe operation apparatus, belonging to the technical field of underground exploration. The injection guide device comprises a continuous guide pipe injection...
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WO/2022/021721A1 |
A continuous guide pipe operation apparatus, comprising a turnover type rack and a guide injection mechanism (2) used for pulling a continuous guide pipe to go down a well or be pulled out. The turnover type rack comprises a base (1201),...
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WO/2022/020143A1 |
A direct drive drawworks having a first electric motor comprising a first output shaft, a second electric motor comprising a second output shaft, and a drum for storing a flexible line. The drum may be disposed between the first electric...
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WO/2022/016168A1 |
A horizontal pipe storing and stand building system may include a pipe rack and a horizontal stand building system arranged adjacent to the pipe rack and configured to receive tubulars from the pipe rack and construct pipe stands in a ho...
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WO/2022/015842A1 |
A system for assembling drilling tubulars, comprising a tiering rack system configured to receive a plurality of sections of drilling tubulars and to selectively provide an individual drilling tubular section. A casing feed and bucking s...
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WO/2022/016016A1 |
A rig for sampling comprises a frame (202) configured to deploy a drill string; at least one docking base (204) disposed on the frame (202); at least one carousel (108) with one or more addressed slots (206) to stow one or more component...
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WO/2022/011149A1 |
Implementations described and claimed herein provide systems and methods for extending reach in a wellbore in oil well operations. In one implementation, a first coiled tubing string has a first coil interior surface, and a second coiled...
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WO/2022/010619A1 |
A tubular handling system can include a bridge disposed in a horizontal orientation above a horizontal storage area, a tubular lift system that can transport a tubular in a horizontal orientation between the horizontal storage area and a...
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WO/2022/008266A1 |
An equipment handling system that can include a bridge (90) disposed above a horizontal storage area (18) and coupled to a guide rail (416, 418), an equipment basket (432), a crane (452, 454) configured to transport the equipment basket ...
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WO/2022/008352A1 |
An equipment handling system that can include a bridge (90) disposed above a horizontal storage area and coupled to a guide rail (118) and a pipe handler (100) coupled to the bridge (90) and configured to move along the bridge.
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WO/2021/251976A1 |
This disclosure provides an expansion joint apparatus that has a releasable coupler that holds the tool in a locked position for run-in purposes. Once in position, the releasable coupler can be activated to release a tubular housing from...
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WO/2021/247048A1 |
Aspects of the subject technology relate to systems and methods for injecting down-hole tools into a fracturing line. A fracturing system may include a fracturing line of a respective wellbore and a launcher operationally coupled to the ...
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WO/2021/247683A1 |
A wellhead adapter assembly is disclosed. A wellbore adapter is designed for connection to a drillstring, with a riser fluidly connected to the wellbore adapter. At least one tubular arm section is rotatably and fluidly connected to the ...
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WO/2021/242239A1 |
This disclosure presents systems to enable downhole bi-directional communications using a long length of electrical cable located within or partially within the internal diameter of a set of lower pipe segments and communicatively couple...
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WO/2021/240244A1 |
A deployment device for deploying a downhole tool in a well includes a body shaped to host an internal chamber, first and second inserts having complementary shapes and configured to be placed inside the internal chamber thereby defining...
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WO/2021/239246A1 |
A handling system for handling expendables (1) for a drill rig (2) adapted for automated handling of the expendables (1).
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WO/2021/242238A1 |
This disclosure presents systems to enable downhole bi-directional communications using a long length of fiber optic cable located within or partially within the internal diameter of a set of lower pipe segments and communicatively coupl...
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WO/2021/242269A1 |
A system for injecting a tubing into a wellbore including a length of tubing; and an injector apparatus for disposing the length of tubing within a wellbore. The injector apparatus includes a pair of gripper chains where each gripper cha...
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WO/2021/239613A1 |
The present invention relates to an offshore vessel for performing offshore subsea wellbore related activities, for example for drilling a subsea wellbore. The offshore vessel comprises a drilling tower. The invention further relates to ...
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WO/2021/236118A1 |
A method for bonding a first downhole tool to a borehole tubular. The method may include applying solder particles, each particle having an outer shell and a core of liquid metal, to at least one of a surface of the first downhole tool o...
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WO/2021/234384A1 |
A tensioning unit for a conductor is disclosed. The unit houses a load transition plate, which fits about and grips the outer circumference of a conductor. The plate comprises at least 2 sections securable together about a conductor to f...
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WO/2021/231034A1 |
A method of making-up tubular string components can include inputting to an image processor image data output from at least one camera (28), the image processor in response detecting positions of a tubular (14) and a mark (30) on another...
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WO/2021/231294A1 |
Apparatus and operational methods thereof, including a top drive, a rotation sensor, and a processing device. The top drive connects with an upper end of a drill string. The rotation sensor facilitates rotational distance measurements in...
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WO/2021/231059A1 |
A method of making-up or breaking-out tubular string components can include threading tubulars with each other while a camera obtains images of the tubulars, outputting image data from the camera to an image processor that detects optica...
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WO/2021/225609A1 |
A spool (8) includes a drum (11) rotatably supported on an axle shaft (18) and flanges (22) integrally formed with opposite ends of the drum. The drum has a continuous groove (38) on the outer surface of the drum to guide the movement of...
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WO/2021/223000A1 |
A top connection arrangement for a subsea riser comprises a pivot or joint combination disposed between, and fluidly connecting, upper and lower sections of rigid pipe. The pivot combination comprises an upper ball joint about which the ...
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WO/2021/224168A1 |
The invention relates to a work machine (10) and to a method for working the ground by means of the work machine (10), the work machine comprising a mast, along which a top drive (30) is moved vertically by means of an adjustment device,...
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WO/2021/217238A1 |
A polished rod elevator has a top lift platform defining a polished rod passage and a mouth to laterally receive a polished rod into the polished rod passage; a plurality of linear actuators depending below the top lift platform and radi...
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WO/2021/218252A1 |
Disclosed is tunnel pressure coring equipment having an automatic alarm function. The equipment comprises continuous guide pipe operation equipment and a corer (3). The continuous guide pipe operation equipment comprises a transfer devic...
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WO/2021/213140A1 |
An automatic rod storage mechanism for a drilling machine, comprising an upper support arm (14) and a lower support arm (24); a rod storage rotation driving device is mounted on a side face of the upper support arm (14), the rod storage ...
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WO/2021/216827A1 |
A downhole tool includes a slips assembly, a cone positioned at least partially within the slips assembly, the cone being configured to move axially relative to the slips assembly such that the cone presses the slips assembly radially ou...
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WO/2021/216601A1 |
A load cell for use with a tong assembly includes a body; a chamber formed in the body; and a strain gauge disposed in the chamber. The load cell also includes a first eye for pivotal coupling to the tong assembly, and a second eye for p...
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WO/2021/214216A1 |
Intervention apparatus (10) for gaining lateral access to a well (12) via a lateral access passage of the well, comprising an outer pipe (28) and a flexible guide pipe (40) for guiding a flexible conduit (46) towards the lateral access p...
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WO/2021/207840A1 |
A wellbore slip assembly includes a core and a helical slip. The core has an upper end, a lower end, an outer diameter tapering towards the lower end and a ratchet thread on the outer diameter. The helical slip has a base end, a top end,...
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WO/2021/208804A1 |
A power catwalk, which relates to the technical field of oil and gas drilling devices, and comprises a ramp (4), a base (5), a power catwalk cloud beam (6), a cantilever (52) and a main drive system. The power catwalk cloud beam comprise...
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WO/2021/207658A1 |
A system and method are described for excavation of gravel from a gravel formation including an elongated cylindrical casing surrounding and supporting a rotating auger extending a chosen distance beyond an open end of the casing, and ha...
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WO/2021/206576A1 |
Apparatus for handling tubes for light workover rigs, comprising: - a support body (1), - three pairs of legs (2), - a beam (4) connected to the support body (1), - two lateral safety elements (6), connected to the beam (4), - two fixed ...
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WO/2021/197915A1 |
A casing slip device for use on-board of a drilling vessel provided with a drilling installation comprising a drilling tower, a top drive system, a vertical motion drive adapted to cause vertical motion of the top drive system relative t...
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WO/2021/195685A1 |
A heave compensation system has a housing (12), an over tension accumulator OTA (32) and an under tension accumulator UTA (34). The housing contains a piston (18) and piston rod (20) connected to the piston and extending from one end (14...
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WO/2021/203122A1 |
A pipe handling system for handling drill pipe on a drill rig may include a lifting system configured for handling a load of a pipe stand and a first pipe handling robot arranged at or near a drill floor of the drill rig and configured f...
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WO/2021/189122A1 |
A subsea catenary riser comprises a rigid riser pipe that is suspended from a floating support on the surface and extends through a sagbend to the seabed. A hang-off interface allows rotation or pivoting of the riser pipe relative to the...
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WO/2021/194720A1 |
A spider for handling/gripping well components of various sizes can include multiple slip assemblies distributed circumferentially about a central axis, each slip assembly including a slip carrier radially displaceable relative to the ce...
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WO/2021/194407A1 |
The invention relates to a method performed by a control device (100) for controlling the feeding distance and feeding rate in a rock drilling unit (8). The rock drilling unit (8) comprising: a feeding device (42) for feeding at least on...
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