| Document |
Document Title |
|
WO/2024/081541A1 |
A system for producing hydrocarbons from a subsurface formation includes a main wellbore, a first lateral extending off the main wellbore, the first lateral configured to produce hydrocarbons from the subsurface formation to a ground sur...
|
|
WO/2024/062290A1 |
Methods and systems for quenching an underground carbonaceous formation with carbon and/or sequestering carbon within an underground carbonaceous formation are disclosed herein. In some embodiments, a representative coal gasification sys...
|
|
WO/2024/055096A1 |
The embodiments of the present disclosure relate to a thermally-insulated conduit (TIC) for use in conducting fluids from a first location to a second location. The TIC a metal conduit; and at least a first layer of a thermal-insulation ...
|
|
WO/2024/018237A1 |
The present invention provides a modular downhole heating tool assembly that can be used in downhole operations in oil/gas wells, such as the deployment and removal of alloy seals/plugs. The present invention also provides self-contained...
|
|
WO/2024/012718A2 |
A plug or barrier-forming material comprises a matrix of a first metal (172) and an aggregate of uniform or irregular shaped macroscopic objects (174). The aggregate may comprise steel spheres (174) coated with a second metal (178) to fa...
|
|
WO/2024/010640A1 |
Described herein is a low-temperature catalyst and method of use for causing an exothermic reaction in a low temperature environment. The mixture can include sodium nitrite, an ammonium-based compound, and an oxidizer and can be injected...
|
|
WO/2024/005628A1 |
The present invention relates to PVT (Pressure-Volume-Temperature) sampling and PVT analysis of homogenous PVT sample obtained from production line at production platforms. Current method to obtain PVT samples are from fluid separation v...
|
|
WO/2023/214175A1 |
The present invention provides methods for removing metal alloy plugs and/or a metal alloy annular seals from a target zone of a subterranean well bore and in particular the removal of such so that completion tubing and/or completion equ...
|
|
WO/2023/187123A1 |
A method of reducing condensate accumulation in a natural gas well may include a first step of determining a pressure and a temperature of the natural gas well. The method may further include a second step of determining a dew point temp...
|
|
WO/2023/151864A1 |
The present disclosure relates to a subsea heat bank (10) for thermally insulating one or more elements of a subsea installation. The heat bank (10) comprises an external casing (12) enclosing an internal space (14), one or more elements...
|
|
WO/2023/151863A1 |
The present disclosure relates to a subsea installation which communicates a flow path of well fluid there through. The installation comprises a body through which the flow path is defined, an insulating coating defining a thickness on t...
|
|
WO/2023/138905A1 |
A downhole heating method comprises locating a heater (30) in a fluid-filled downhole bore (34), activating the heater (30) to heat the bore and the fluid therein (36), and restricting or disrupting convection-induced flow of the heated ...
|
|
WO/2023/124897A1 |
An annulus water injection distributed spray cooling method for high-temperature underground gas, the method comprising: inserting a production tubing (1) into an annulus water pipe (2), to form an annular water column area (3) between t...
|
|
WO/2023/110731A1 |
An insulated tube (1) comprising a main body (6) and an end piece (7), the end piece (7) being attached to the main body (6), the main body (6) comprising an inner tube (2) and an outer tube (3), a radial gap (5) being arranged between t...
|
|
WO/2023/108118A1 |
Subsea acoustic insulation is used to mitigate noise associated with any one or a combination of a deep-water production tree (14), a deep-water manifold or structure, subsea pumping equipment (26), or subsea compression equipment (30). ...
|
|
WO/2023/097849A1 |
The present application relates to the technical field of petroleum apparatuses. Disclosed is a well washing and paraffin removing vehicle. The disclosed well washing and paraffin removing vehicle comprises a vehicle body, and a water st...
|
|
WO/2023/102177A1 |
A method for reducing breakdown pressure at a formation includes detecting a tight reservoir formation in a well (100) and providing hydraulic fracturing equipment assembled together as a hydraulic fracturing system at a surface of the w...
|
|
WO/2023/087054A1 |
A method of fracturing and cooling a rock mass includes injecting a cryogenic fluid into a hole in a floor of a pit in a mine, with the cryogenic fluid fracturing a rock mass surrounding the hole and cooling the surrounding rock mass via...
|
|
WO/2023/084220A1 |
The present invention relates to downhole tool assemblies (50) for use in deploying an alloy plug (61) or seal within a target region of an oil/gas well and clearing/removing well structures from said target regions. The assemblies are p...
|
|
WO/2023/083889A1 |
The present invention relates to a downhole assembly for permanently sealing off a control line controlling a well component of a well tubular metal structure prior to plug and abandonment of a well having a top, comprising a first part ...
|
|
WO/2023/069351A1 |
A passive cooling system for wellbore operations fluids includes a wellbore operations fluid reservoir including an inlet, an outlet, and a fluid containment area. At least one heat pipe is arranged in the wellbore operations fluid reser...
|
|
WO/2023/062335A1 |
The present invention provides a retrievable downhole heater that can readily be retrieved from a downhole location once it has been used. The heater comprises an elongate tubular body (3) with a heat source (11) housed therein. The tubu...
|
|
WO/2023/060204A1 |
A system for the low-temperature remediation of a target volume comprised of at least one material, the system comprising: one or more heaters, wherein the one or more heaters are configured to connect to a power source and emit heat int...
|
|
WO/2023/049236A1 |
A drilling fluid conditioning system for a well system includes a return conduit configured to receive drilling fluid recirculated from a wellbore of the well system, a drilling fluid pre-chilling system in fluid communication with and d...
|
|
WO/2023/029297A1 |
Disclosed is an underground phase change temperature regulation apparatus, comprising: a cooling end (3), a heat dissipation end (4), circulation mechanisms and a control phase change generation mechanism (5). The cooling end (3), the he...
|
|
WO/2023/031617A1 |
A method of sealing a casing comprising the steps of deploying a thin wall tube in the region the casing is to be sealed, melting a low temperature alloy and allowing it to flow into the annulus between the thin wall tube and the casing,...
|
|
WO/2023/023193A1 |
Systems and methods for generating electric power underwater using a thermoelectric generator (26), at least one wellhead (18) upstream of the generator conveys a flow of fluid at an elevated temperature from a subterranean source to the...
|
|
WO/2023/022959A1 |
A hydraulic fracturing composition, a system incorporating the composition, and methods for using said system. The composition comprises a transport fluid; and a conductive proppant dispersed in the transport fluid, wherein an electrical...
|
|
WO/2023/014921A1 |
A method of repairing a well is provided. The method includes injecting a brine solution into the well, injecting carbon dioxide into the well, and reacting the brine solution in the reservoir rock with the carbon dioxide to form calcite...
|
|
WO/2023/009578A1 |
A coiled tubing heating head tool system includes a tool connected at a connector to a terminal end of coiled tubing, the tool having a tubular extending from the connector to a heating head having a heater, a fluid passage extending fro...
|
|
WO/2023/007179A1 |
A cable splice between a first electrical cable and a second first electrical cable together in a downhole environment, the first electrical cable including at least a first conductor, the second electrical cable including at least a sec...
|
|
WO/2023/288122A1 |
A system for measuring fluid flow in a wellbore is provided. A probe includes at least a heater. A fiber optic cable is connected to the probe. The system is programmed to perform operations including: changing an output of the heater to...
|
|
WO/2022/269261A1 |
A method of insulating an object, such as a pipe for carrying crude oil or natural gas, comprising: providing an insulating fluid comprising a base fluid and a viscosifying agent, wherein the viscosifying agent comprises silicon dioxide....
|
|
WO/2022/265795A1 |
The disclosure provides for systems and methods for removing particle settlement in a heater system. The method includes introducing a fluid into a first heater of the heater system, wherein the first heater is operable to increase the t...
|
|
WO/2022/241194A1 |
Systems, apparatuses, and methods for depositing a material that involve irradiating a fluid precursor material with laser energy to generate an intermediate gaseous material that flows to a deposition region and becomes the deposited ma...
|
|
WO/2022/241435A1 |
A method and an assembly for heating and evaluating a formation of the Earth while drilling a wellbore filled with drilling mud are described. A first drilling mud temperature at a depth in the wellbore is received from a first sensor by...
|
|
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...
|
|
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...
|
|
WO/2022/214858A1 |
This application relates to systems and methods for directional drilling through hydrocarbon bearing formations using a downhole laser tool. The technologies can be used to steer or direct a drill bit or drill string to a new drilling di...
|
|
WO/2022/206713A1 |
A method for heating formation water. The formation water is heated, by using a horizontal well heater that has a special structural design, in such a way that the water course above a horizontal well is heated directionally and quantita...
|
|
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...
|
|
WO/2022/213114A1 |
Embodiments of systems and methods for generating power in the vicinity of a drilling rig are disclosed. During a drilling operation, heat generated by drilling fluid flowing from a borehole, exhaust from an engine, and/or fluid from an ...
|
|
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)...
|
|
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...
|
|
WO/2022/194656A1 |
The present invention relates to a well tool device (10) for forming a permanent barrier in a well (WE). The well tool device (10) comprises a pyrotechnic mixture (40) comprising a first constituent and a second constituent, wherein the ...
|
|
WO/2022/194654A1 |
The present invention relates to a well tool system (1) for forming a permanent barrier in a well (WE), the system comprising: a well tool device (10) comprising a pyrotechnic mixture (40) and an ignition device (50) provided within or a...
|
|
WO/2022/194655A1 |
The present invention relates to a method for providing a permanent barrier in a well (WE). Step a) comprises lowering a first, particulate constituent (45) of a pyrotechnic mixture (40) to a desired location in the well (WE); wherein th...
|
|
WO/2022/133579A1 |
A method, and a corresponding system, for extracting heavy oil from an underground reservoir, comprising: delivering heat to a heating zone of the reservoir via a closed-loop heat transfer well by injecting a hot heat transfer medium thr...
|
|
WO/2022/132133A1 |
Methods for manufacturing lost circulation material particulates that may be for use in treating a subterranean formation are provided. In some embodiments, the methods include providing at a well-site a feed vessel that contains a liqui...
|
|
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...
|
