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WO/2022/006411A1 |
An actuating tool actuable by degradation of at least a portion of a seal assembly to set an auxiliary tool downhole in an oil and gas wellbore. A system and method for actuating the auxiliary tool downhole in the oil and gas wellbore us...
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WO/2022/006050A1 |
A method and a system for preventing water production in subterranean formations are provided. An exemplary system disclosed a water shutoff material for a wellbore. The water shutoff material includes a gel formed from an acidic suspens...
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WO/2022/002437A1 |
The invention relates to a connection system for connecting lines requiring angular orientation to land based or subsea production structures, the system including a connector (200) and a connector receiver (100) secured to a production ...
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WO/2022/002835A1 |
Method and apparatus for controlling a subsea actuator, particularly controlling at least two subsea actuators associated with a wellhead. The method comprises controlling the subsea actuators with a single subsea control unit. A mechani...
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WO/2021/259519A1 |
The present invention concerns an electrical actuator for a valve and a method of controlling a valve, using the electrical actuator. The electrical actuator includes an electronics chamber (1), including a control unit (9) and a utility...
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WO/2021/258252A1 |
Disclosed is a combined bearing type large-sized movable elbow mechanism, comprising elbows, connectors, a gland, a packing seal component and a rotating component. Positions between the elbows and the connectors as well as between the e...
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WO/2021/262200A1 |
Systems and methods are provided for a fracturing process and in particular, to providing a fracturing system including a fracturing plug configured to seal a wellbore to prevent fluid from passing through the wellbore, a gun configured ...
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WO/2021/259895A1 |
It is described a method of laying a pipeline (1) on a seafloor (2), wherein the method comprises the steps of: - bringing the pipeline to an offshore location using a vessel, - laying the pipeline on the seafloor using the vessel, - def...
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WO/2021/263137A1 |
A lead impression system having a downhole tool and a lead impression assembly assembled radially around the downhole tool is landed on a previously installed host casing hanger or a casing hanger being installed in the current/same trip...
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WO/2021/262009A1 |
There is disclosed a downhole tool conveyable on a coiled tubing string, the downhole tool comprising: - an electric actuator; - one or more sensors; and - a control unit adapted to receive and interpret data from the one or more sensors...
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WO/2021/262199A1 |
A perforating gun apparatus comprising a bulkhead connector located between an upper gun body thread and lower gun body thread. The bulkhead connector has seals in sealing arrangement with an upper gun body and a lower gun body with a su...
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WO/2021/260442A1 |
A plug with composite reinforced end(s) and a mostly-bismuth-alloy middle section. At least one end comprises a composite material. One end is a composite, with a bismuth alloy and a particulate material of greater strength than the bism...
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WO/2021/257923A1 |
A system, composition and method for controlling fracture grown in the extraction of geothermal energy from an underground formation includes (i) introducing a first fracking fluid into an underground formation; (ii) introducing a second...
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WO/2021/257107A1 |
A method for cementing a wellbore, including pumping a volume of an anti-corrosion fluid comprising at least one corrosion inhibitor into a casing and displacing the anti¬ corrosion fluid into an annular space outside the casing with a ...
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WO/2021/257416A1 |
Systems and methods for removing and replacing a first sealant in a subterranean well include a running sub located at an end of a running string. A helical guide port extends through the running sub. A port exit of the guide port is at ...
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WO/2021/250404A1 |
A well abandonment tool for deployment in a well tubing, comprising an upper section, including a connector to allow the tool to be deployed on slickline or wireline a housing including a chamber containing bismuth a receiver and process...
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WO/2021/252012A1 |
A lost circulation system and a method for reducing losses of drilling fluid in a lost circulation zone of a wellbore are described. The lost circulation system includes a sheet of lost circulation material and particles of a lost circul...
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WO/2021/252013A1 |
A wellbore loss zone remediation method to reduce losses of drilling fluid in a lost circulation zone of a wellbore is described. The wellbore loss zone remediation method includes identifying a lost circulation zone in a wellbore, selec...
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WO/2021/251984A1 |
Aspects of the disclosed technology provide techniques for facilitating hydrocarbon extraction from a wellbore. In some aspects, the disclosed technology encompasses a novel casing string that includes at least one casing section, an ape...
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WO/2021/252011A1 |
A lost circulation system and a method for reducing losses of drilling fluid in a lost circulation zone of a wellbore are described. The lost circulation system includes a sheet of lost circulation fabric and particles of a second lost c...
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WO/2021/207146A9 |
A lost circulation material (LCM) that includes whole date palm seeds and chips formed from ground date palm seeds. The whole and ground date palm seed LCM includes chips having lengths in the range of greater than 1 micrometer (pm) to l...
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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/2021/247053A1 |
A downhole apparatus comprises a casing string with a degradable plug therein to block flow therethrough. A flow barrier is positioned in the casing below the degradable plug and the degradable plug and the flow barrier defining a buoyan...
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WO/2021/247030A1 |
A system and method for injecting bailer content utilizing a dump bailer having an elongated, flexible bailer receptacle secured between a head assembly and an injection assembly. Disposed within the dump bailer are first and second pist...
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WO/2021/247032A1 |
A system and method for injecting bailer content utilizing a dump bailer having an elongated, flexible bailer receptacle secured between a head assembly and an injection assembly. Disposed within the dump bailer are first and second pist...
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WO/2021/247233A1 |
The present disclosure relates to a drive system for a blowout preventer (BOP). The drive system includes a first pseudo direct drive (PDD) motor assembly having a first PDD motor and a second PDD motor assembly having a second PDD motor...
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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/2021/247361A1 |
Aspects of the disclosure relate to flexible wellhead connection systems, apparatus, methods, and associated components thereof. The aspects include a rotatable joint. In one example, the rotatable joint includes a swivel. In one example...
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WO/2021/247067A1 |
A wellhead is provided comprising a fluid control tree, a tubing head spool, a tubing hanger, a back pressure valve, an ESP wireline cable hanger, and a tubing head adapter. The tubing head adapter comprises a back pressure valve profile...
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WO/2021/242244A1 |
A sealing device comprising an expanding metal provides for ongoing self-healing capability for use as a seal in conjunction with any downhole device or tool in wellbore applications. The sealing device may be a ferrule, or other type of...
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WO/2021/242114A1 |
There is provided a method for preparing a wellbore for insertion of a barrier, the method comprising: providing a section of tubing or formation within the wellbore having a modified internal surface that is shaped such that a region ad...
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WO/2021/239773A2 |
A dry mateable subsea electrical connector coupling, comprises a removable connector body adapted to couple a first connector part, terminated to a subsea cable or jumper, to a subsea sensor device, or to a subsea wet mateable connector ...
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WO/2021/242910A2 |
A stage cementing system includes a stage cementing assembly having a stage tool. The stage tool has an outer mandrel, an inner mandrel coupled to and disposed inside of the outer mandrel, an annular chamber between the outer mandrel and...
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WO/2021/236583A1 |
A disposable setting tool includes a housing having a first end, a second end, and an intermediate portion having an outer surface and an inner surface defining a passage. A piston assembly is arranged in the passage. The piston assembly...
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WO/2021/236414A1 |
A frac plug system downhole tool and method of securing a frac plug system in a wellbore. A mandrel extending from a first end to a second end. A setting assembly is on the first end of the mandrel and is movable along the mandrel. An an...
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WO/2021/236117A1 |
An assembly for use in a downhole tool. The assembly may include a body that includes a chamber with a solder suspension contained therein, the solder suspension comprising solder particles, each solder particle comprising an outer shell...
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WO/2021/236111A1 |
A method comprising determining a concentration of one or more components of a fluid during a wellbore servicing operation of a wellbore; and providing a trigger signal to actuate mechanical operation of a tool based on the determining o...
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WO/2021/236119A1 |
Systems and methods of the present disclosure generally relate to a detection of interface mixing between downhole materials within a wellbore. A system comprises a sensor configured to detect volatile organic compounds (VOCs). The senso...
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WO/2021/236412A1 |
A frac plug system, downhole tool and method of securing a frac plug system in a wellbore in a formation. A mandrel includes a first end and a second end. A setting assembly is coupled to the mandrel at the first end, and an anchor is ar...
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WO/2021/233577A1 |
Apparatus and methods for connecting a first subsea component (1000, 1220) with a further subsea component (1310) are disclosed. The apparatus for connecting the first component (1000, 1220) with the further component (1310) comprises a ...
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WO/2021/236127A1 |
The disclosed embodiments include bulkheads for perforating guns and perforating gun assemblies. A bulkhead includes a threadless exterior surface that spans a length of a threaded connection of adjacent first and second perforating guns...
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WO/2021/234171A1 |
An apparatus for fitting to a wellbore, the apparatus comprising: a self-propelled downhole tool for deployment within the wellbore, and configured to propel itself along at least part of a length of the wellbore; and a lubricator for fi...
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WO/2021/236161A1 |
A method may include introducing into a wellbore a resin-based sealant composition comprising: a resin comprising a cycloalkene; and a transition metal compound catalyst; and allowing the resin-based sealant composition to harden in the ...
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WO/2021/231245A1 |
A rotating control device (RCD) system includes a housing having a bore, a seal element positioned within the housing, a piston assembly supported within the housing and configured to drive the seal element to seal the bore, and a bearin...
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WO/2021/231386A1 |
A wellhead system includes a housing defining an axial bore, an outer pipe secured to the housing and extending axially from the housing, an inner pipe passing through the axial bore and through the outer pipe and having an outer diamete...
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WO/2021/229252A1 |
The present disclosure provides a method to plug a well, wherein the well comprises a tubing (201), a casing (202), and an assembly comprising at least one control line (401, 402) located between the tubing (201) and the casing (202), an...
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WO/2021/230889A1 |
A method of cementing a casing in a wellbore extending from an Earth's surface into a subsurface includes providing a tube having a bi-frustoconical shape. The bi-frustoconical shape is defined by an upper tube part having an inverted fr...
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WO/2021/231200A1 |
Potential energy conversion systems include a movable mass suspended by a line in a non-producing well, the line being coupled to a motor operable to lift the movable mass, and a generator operable to produce electricity when lowering th...
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WO/2021/224831A1 |
A well control assembly for use on subsea wells, especially during intervention or workover operations. The well control assembly is light weight, compact, and modular and, thus, can be deployed from much smaller vessels than conventiona...
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WO/2021/223976A1 |
A subsea plug connector part (9) for a subsea wet-mateable connector comprising a receptacle connector part (8) and a plug connector part (9), the plug connector part comprising a plug back end (11), a plug front end (13) and an interfac...
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