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WO/2022/256675A1 |
The invention relates to the use of a sleeve (9) installed in a liner or casing (1) prior to a cementing operation. Completion equipment in the liner/casing creates an irregular inner profile which can cause cement to get trapped. A wipe...
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WO/2022/255878A1 |
Herein is disclosed a cable protection device (1) for protecting a cable (4) running along a tubular body (5) comprising a coupling (51) having two side edges (511). The cable pro-tection device (1) comprises a body (2) for partly enclos...
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WO/2022/255990A1 |
Provided, in one aspect, is a downhole torque limiter, comprising a tubular housing; a pipe positioned within the tubular housing; one or more clutch mechanisms positioned between the pipe and the tubular housing, the one or more clutch ...
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WO/2022/256342A1 |
A tubing hanger assembly may include a tubing hanger and an annulus plenum designed for annulus flow that allows for communication of otherwise discontinuous bores and/or flow paths above and below the annular plenum. An annulus plenum f...
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WO/2022/256045A1 |
A drill string for drilling a borehole. The drill string may include a downhole motor operable to rotate the drill string and a centralizer assembly. The centralizer assembly may include an outer housing, a lower sub threadably engaged w...
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WO/2022/251058A1 |
A tubular member includes a central axis, a first end, a second end opposite the first end, and an outer surface extending from the first end to the second end. In addition, the tubular member includes a weld overlay disposed on a portio...
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WO/2022/249055A1 |
The invention relates to a piston and cylinder assembly (12) of a downhole tool (10), and in particular to a piston and cylinder assembly of a rotary steerable tool. The piston (20) has an outer wall (80) which is in direct sliding conta...
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WO/2022/251255A1 |
A system for conditioning live crude oil to produce stabilized oil that can be stored in a conventional oil storage tank and hydrocarbon gas includes a stabilizer tower and a heater treater. The stabilizer tower receives oil from separat...
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WO/2022/250738A1 |
A control module for operation of downhole well tools and apparatuses is disclosed. The control module can control multiple tools, electronics, subs, etc. based on one electronic input and optionally one hydraulic input from the wellhead...
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WO/2022/242817A1 |
A bend limiter (4, 5) for housing a length section of a flexible subsea member (9) of a subsea installation (6a) and a subsea installation (6a) comprising such bend limiter (4, 5) are described. The bend limiter (4, 5) comprises a tubula...
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WO/2022/241185A1 |
Apparatus and methods for coupling a rope socket with an armored cable. The armored cable includes a conductor core having one or more cables for transmitting electrical and/or optical signals and at least one layer of armor wires wound ...
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WO/2022/238562A1 |
A downhole torque reducer comprises a mandrel defining a circumferentially continuous inner bearing race and a bearing sleeve defining a circumferentially continuous outer bearing race, the bearing sleeve being mounted on the mandrel suc...
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WO/2022/238777A1 |
A riser termination (7) for connecting a steel catenary riser duct (2) to an I - tube or J - tube connecting interface of a floating unit (3), said riser termination (7) comprising an upper hang of portion (22), - a lower coupling adapte...
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WO/2022/240592A1 |
A stabilizer for use in a wellbore may include a downhole tubular configured to couple to a downhole conveyance in a wellbore, as well as two or more helical blades extending radially outward from the downhole tubular. The two or more he...
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WO/2022/240402A1 |
A system can include a first wireless coupler and a second wireless coupler. The first wireless coupler can include a first laminated core that can be wrapped around a tubular and a first wire wrapped around the first laminated core. The...
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WO/2022/241001A1 |
An apparatus for producing in-situ steam comprising a rotational joint, the steam generating tool comprising an optics unit configured to shape and manipulate laser energy delivered to the optics unit through the fiber optic cable to pro...
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WO/2022/241000A1 |
A method to produce in-situ steam comprising the steps of producing a laser beam in a steam generator segment positioned in a wellbore in a formation; introducing the laser beam to an activated carbon container, where the activated carbo...
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WO/2022/238778A1 |
1. A riser termination (7) for connecting a steel catenary riser duct (2) to an I - tube or J - tube connecting interface of a floating unit (3), said riser termination (7) comprising an upper hang of portion (22), - a lower coupling ada...
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WO/2022/238702A1 |
A guide apparatus (10) for an elongate member. The guide apparatus (10) comprises a plurality of elements (12) locatable along the length of the elongate member. Each element (12) extends around the elongate member. The guide apparatus 1...
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WO/2022/235425A1 |
A technique facilitates installation of a completion system having sequentially coupled base pipes and a corresponding alternate path system having alternate path shunt tubes. Sequential base pipes may be joined via a base pipe coupling....
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WO/2022/235256A1 |
Components and systems are disclosed for implementing downhole splice connections such as within a wellbore. In some embodiments, a downhole splice connector includes at least one connector body having an inner diameter defining a cavity...
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WO/2022/234061A1 |
Pipe connection (1) for exploration and production of a hydrocarbon well, said pipe connection comprising a primary pipe member (10) having an axially extending primary alignment sleeve (11) and one of a second protrusion and a second sl...
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WO/2022/232197A1 |
A separator includes an inlet manifold, a throat, and an outlet manifold. The inlet manifold is configured to receive a flow of the mixture. The throat is attached to the inlet manifold. The throat separates heavy species of the mixture ...
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WO/2022/228991A1 |
Threaded connection for exploration and production of a hydrocarbon well, said threaded connection comprising a pin comprising an outer pin surface provided with an external thread, a box comprising an inner box surface provided with an ...
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WO/2022/227488A1 |
The present invention relates to a method for obtaining the external pressure and collapse resistance ability of a double-layer casing, comprising the following steps: obtaining the actual collapse resistance ability of double-layer casi...
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WO/2022/230595A1 |
Provided is a steel pipe for an oil well, the pipe comprising a Zn-Ni alloy plating layer having excellent seizure resistance. The steel pipe for an oil well according to the present disclosure comprises: a pipe body including a pin that...
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WO/2022/232765A1 |
A liner running tool includes a mandrel ha ving a wall including outer surface and an inner surface defining a passage. A projection extends radially outwardly of die outer surface. The projection is formed from a material having a selec...
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WO/2022/226288A1 |
A connector assembly for multiple components includes a dog having an engagement feature configured to engage a first component while the dog is in a locked position. The connector assembly also includes a lock ring disposed about the do...
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WO/2022/225592A1 |
Systems and methods of the present disclosure relate to protecting a control line as it passes through a junction in a downhole environment. An ETJ deployment tool (ETJDT) comprises a tool body comprising a central bore; at least one fir...
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WO/2022/223691A1 |
The invention relates to an impact device for a drill string, comprising a tube having a variable length and a longitudinal extent and comprising a first tube element (21) and a second tube element (22) which is displaceable in the direc...
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WO/2022/224149A1 |
A well completion pipe has a plurality of pipe joints, each comprising an outer pipe, an intermediate layer disposed inside the outer pipe and an inner pipe disposed inside the layer. The inner pipe extends longitudinally beyond a respec...
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WO/2022/221663A1 |
Provided is a downhole rotary slip ring joint, a well system, and a method for accessing a wellbore. The downhole rotary slip ring joint, in one aspect, includes an outer mandrel, an inner mandrel operable to rotate relative to the outer...
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WO/2022/221127A1 |
A quick disconnect Kelly bar system is provided. In use, a construction attachment includes a quick disconnect mounting plate for connecting the construction attachment to a hitch of a construction machine. A pivotable coupling assembly ...
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WO/2022/221678A1 |
Provided is a downhole rotary slip ring joint, a well system, and a method for accessing a wellbore. The downhole rotary slip ring joint, in one aspect, includes an outer mandrel, an inner mandrel operable to rotate relative to the outer...
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WO/2022/218937A1 |
A tool housing for use in a wellbore tool string may include a housing body having a first housing region and a second housing region. The tool housing may include a bias member channel provided in the first housing region and extending ...
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WO/2022/219474A1 |
System, assemblies, and methods for cathodic protection of one or more components of an oil and gas well may include an anode comprising an anodic coating on a surface of at least one first component of the oil and gas well. A cathode ma...
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WO/2022/221624A1 |
Provided is a downhole rotary slip ring joint, a well system, and a method for accessing a wellbore. The downhole rotary slip ring joint, in one aspect, includes an outer mandrel, an inner mandrel operable to rotate relative to the outer...
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WO/2022/217195A1 |
An electrically conductive ceramic composite conductor configured for downhole operations includes a first portion formed from an electrically non-conductive ceramic material having a first coefficient of thermal expansion (CTE). The fir...
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WO/2022/207666A1 |
Obstructing fluid plugs are removed from a base section (410) of a riser (171), which base section (410) extends between a receiving end (411) connected to an upright section (420) of the riser (171) and an emitting end (412) of the rise...
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WO/2022/206896A1 |
A high-reliability flexible drill rod, comprising a plurality of transmission units (1) which are connected end to end. Each transmission unit comprises a drill collar housing (11), a mandrel (12), a bit pressure transmission structure (...
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WO/2022/211784A1 |
Disclosed is a flange shield for separating flanges including a polymeric fabric having a disk shape and sandwiched between the flanges and apertures inwardly spaced a distance from a circumferential edge of the polymeric fabric and able...
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WO/2022/207668A1 |
A riser (171) to be arranged for injecting fluid from a vessel on a water surface (111) into a subterranean void (150) beneath a seabed (130) is attached to a buoy (170) as follows. An ROV (350) is controlled to attach a winch wire (320)...
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WO/2022/207661A1 |
A fluid injection system contains a buoy (170) for connecting with a vessel to receive fluid therefrom. At least one fluid-transporting riser (171) connects the buoy (170) with a subsea template arranged on the seabed at a wellhead for a...
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WO/2022/213074A1 |
Geologic material in a borehole is weakened by accelerating a projectile into contact with the material. A drill bit is then used to bore through the weakened material. To accelerate the projectile, an endcap is placed in a conduit using...
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WO/2022/207995A1 |
The invention relates to a tubular threaded seal (1) for drilling, the exploitation of hydrocarbon wells, the transport of petroleum and gas, carbon capture or geothermal energy, comprising a male tubular element (2) and a female tubular...
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WO/2022/212810A1 |
A contraction joint includes a mandrel at least partially disposed within an upper tubular member, the upper tubular member being capable of moving uphole and downhole to change a length of the contraction joint. The contraction joint al...
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WO/2022/211913A1 |
A system and method for a fluid sampling tool. The fluid sampling tool may include a probe section. The probe section may include one or more probes, one or more stabilizers, and a housing that houses a bi directional piston pump. The me...
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WO/2022/212660A1 |
Rotor bearings are provided. The motor bearing can be used in an electric submersible pump motor. The bearing can include a body and one or more anti-rotation pins disposed partially in a groove in an outer surface of the body and config...
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WO/2022/199666A1 |
A rotary steering drilling tool having a self-adaptive support structure. By adding a centralizing sleeve (29) and passing a flexible shaft (2) through the inside of the centralizing sleeve, an original direct connection between the tail...
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WO/2022/200342A1 |
A hammer drill assembly for coupling to a drill string wherein the drill bit is releasably attached to the driver sub via a retaining sleeve; wherein the retaining sleeve comprises a body that extends between a ring at its forward end an...
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