| Document |
Document Title |
|
WO/2022/103398A1 |
Methods and systems are provided for hydraulic fracturing a subterranean rock formation traversed by a wellbore, which involve injecting a cooling fluid into a near-wellbore zone to cool the near-wellbore zone and thereby reduce fracture...
|
|
WO/2022/104335A1 |
Methods for shortening the waiting-on-cement (WOC) time during primary and remedial cementing operations are disclosed. A fluid pill is injected into the wellbore that comprises reactants. The reaction is exothermic and heat is conducted...
|
|
WO/2022/096149A1 |
A downhole tool (100) comprises a heater (106) including a container (128) enclosing a volume of compacted thermite (126). A volume of flowable alloy (124) is provided above the heater (106). A fusible bulkhead (130) may be provided betw...
|
|
WO/2022/079039A1 |
Described is a system for cooling a component configured to perform an operation at a subterranean location in a wellbore, the system comprising: a reactor at the subterranean location; and first and second conduits in fluid communicatio...
|
|
WO/2022/072672A1 |
Systems and methods are related to techniques related to reducing breakdown pressure for open hole hydraulic fracturing treatment through injecting cooling agents. The techniques include identifying a stage of a multi-stage borehole, ide...
|
|
WO/2022/058917A1 |
Disclosed is a tubing component for the oil and gas industry. The tubing component includes an outer tube and an inner tube within the outer tube, said tubes being so configured to create a space between each other over a specified lengt...
|
|
WO/2022/049407A1 |
Aa subsea system (1) connected to a subsea well (4) for boosting a process fluid flowing out of the well, comprising: - a preconditioning arrangement (2) connectable to a process fluid line from a well, wherein the preconditioning arrang...
|
|
WO/2022/043947A1 |
A method for drilling a geothermal well in a subterranean zone includes drilling, with a drill string, a wellbore of the geothermal well in the subterranean zone. An inherent temperature of the rock adjacent a rock face at a downhole end...
|
|
WO/2022/037751A1 |
This invention relates to a method for generating steam downhole. The proposed device is an electric steam generator with heating elements installed on the walls of internal communicating tortuous pipes in a cylindrical heating chamber w...
|
|
WO/2022/038387A1 |
A method of abandoning a well, where the well is at least a length of tubing, and a first annulus outside the tubing, comprising the steps of puncturing a hole or holes in the tubing, the holes in the tubing giving access to the first an...
|
|
WO/2022/011444A1 |
Closed loop wellbore configurations with unrestricted geometry for accommodating irregular or challenging thermal gradients within a thermally productive formation are disclosed. A working fluid is utilized in the loop for extraction of ...
|
|
WO/2022/013757A1 |
A subsea induction heating system (10) comprising a subsea inline heater module (14) configured for heating a subsea hydrocarbon production or processing component (7) is described. The subsea inline heater module has an induction coil (...
|
|
WO/2022/005774A1 |
A subterranean radio frequency (RF) heating system includes a first tubular member having a first end, a second end, and an inner surface. A second tubular member is arranged radially inwardly of the inner surface of the first tubular me...
|
|
WO/2021/258191A1 |
Methods for providing wellbores for electromagnetic heating of a hydrocarbon formation positioned below a ground surface and apparatus thereof are provided. The apparatus includes two or more wellbore casings positioned within two or mor...
|
|
WO/2021/260455A1 |
An example of an apparatus is provided. The apparatus includes a magnetic core to be inserted into a borehole to a formation. The apparatus further includes a first coil wound about the magnetic core. In addition, the apparatus includes ...
|
|
WO/2021/262553A1 |
A sand screen assembly for a subterranean wellbore includes a base pipe having a central axis and including a flow port extending radially therethrough. The sand screen assembly also includes a screen element disposed about the base pipe...
|
|
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...
|
|
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...
|
|
WO/2021/247484A1 |
Systems and methods for cooling an electronics compartment of a downhole tool include a tool assembly. The tool assembly is an elongated member formed of axially aligned tool units. The tool units include a turbine and the electronics co...
|
|
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...
|
|
WO/2021/223379A1 |
Disclosed are an oil exploitation drilling tool circulating cooling device and the use of normal octane as a refrigerant. The cooling device comprises a refrigerant loop and a heat insulation cylinder (9); a turbine (4), a compressor (5)...
|
|
WO/2021/226215A1 |
A system for supporting a borehole junction includes a device configured to deploy a material in a solid state to a downhole location proximate to the borehole junction, and a heat source configured to apply heat to the material to a tem...
|
|
WO/2021/222568A1 |
A wellbore tool includes a body having a longitudinal axis and an outer circumferential surface. The wellbore tool includes moveable arms, housings, actuators, a temperature sensor, a pressure sensor, and a heat source, such as a microwa...
|
|
WO/2021/212210A1 |
Systems and methods for controlling heating of a hydrocarbon medium using a signal generator and a load having frequency and time dependent impedance. A desired heating life cycle is determined. A current state is determined using a mode...
|
|
WO/2021/199000A1 |
A dewaxer flow enhancer. The dewaxer flow enhancer provides heat to the crude oil within tubing of a well bore in a drilling operation and collects the wax in a swab cup. The dewaxer flow enhancer includes a body having a head and a dewa...
|
|
WO/2021/191650A1 |
The invention relates to a subsea heating apparatus (34) for heating a subsea component (22) extending along a longitudinal direction (X), comprising: - an induction coupler (40) including a first section (42) with first core part(s) (44...
|
|
WO/2021/185962A1 |
A robot, robotic systems, and methods for conducting a subterranean operation. In some embodiments, a robot may include a hazardous atmosphere controlled volume, such as an explosive (EX)-certified chamber, that is located within the bod...
|
|
WO/2021/183193A1 |
A gas extraction system comprising a heater configured to receive a wellbore servicing fluid sample and discharge a heated wellbore servicing fluid sample, wherein the heater comprises an internal heat exchange surface coated with a supe...
|
|
WO/2021/160562A1 |
A subsea hydrocarbon flowline system (300) is disclosed. The flowline system has a hydrocarbon flowline (302); an electric trace heating system (304) arranged along at least a part-length of the flowline to control the temperature of hyd...
|
|
WO/2021/154680A1 |
A downhole barrier having a component thereof comprising a spalling material.
|
|
WO/2021/148848A1 |
System and methods for heating boreholes include laser generators to trigger a chemical reaction to break down heavy hydrocarbons in boreholes. The systems and methods use arrays of laser generators at the borehole surface or within the ...
|
|
WO/2021/146676A1 |
Provided is a method for setting a downhole tool, and a downhole localized heater. The method, in at least one aspect, includes positioning a downhole tool within a wellbore, the downhole tool including expandable metal configured to exp...
|
|
WO/2021/122686A1 |
A riser heating system arranged for heating a hydrocarbon-conducting riser (1) that comprises a riser steel pipe (2) and that extends from a surface structure (5) towards the seabed (3). The system comprises an electric power supply (13)...
|
|
WO/2021/118583A1 |
Methods for the use of treatment fluids that include thermally responsive viscosifiers in subterranean formations are provided. In one embodiment, the methods include introducing a treatment fluid including an aqueous base fluid and a th...
|
|
WO/2021/112664A1 |
A system for recovering natural gas liquid from a source, comprising: a heat exchanger for cooling wellstream fluid directed therethrough; a first separator for receiving the fluid from the heat exchanger for separating liquid and gas; i...
|
|
WO/2021/113378A1 |
A repairable seal assembly (100) for deployment at a wellbore includes an elongate body (102), a first seal (104, 106) carried by the elongate body and configured to seal against an adjacent surface, and a transitional component (112) ca...
|
|
WO/2021/102538A1 |
The present invention relates to a centrifugal pump for heating fluid by impressed current that comprises a volute (29) and a cover (34), in which the following are provided inside the volute (29): an impeller (33) positioned between two...
|
|
WO/2021/102551A1 |
Methods for drilling in higher temperature rock formations such as geothermal formations with phase change material augmented drilling fluid are disclosed. By observing flow rate of the augmented fluid, heat exchange between the annulus ...
|
|
WO/2021/097103A1 |
Embodiments of the disclosure provide a system and method for treating a casing-casing annulus (130) of a wellbore using a sealant material (160). The sealant material is heated to a first temperature, equal to or greater than the meltin...
|
|
WO/2021/096364A1 |
The invention relates to a device for use in a wellbore, the device comprising a dissolvable material for being dissolved over a limited time period, wherein the device further com-prises an electrically insulating material covering a po...
|
|
WO/2021/087070A1 |
An assembly includes a photovoltaic cell, an electric heater, and a heat conductor. The photovoltaic cell is configured to convert solar energy into electric power. The electric heater is connected to the photovoltaic cell. The electric ...
|
|
WO/2021/080622A1 |
In artificial lift production systems, a reduction in pressure and temperature as production fluids migrate to the surface can cause a buildup in the production tubing that reduces or stops production. To remove buildup, an ESP can be op...
|
|
WO/2021/061288A1 |
A system includes a fluid conduit, a fluid chamber in communication with the fluid conduit, a rheology sensor in communication with the fluid chamber, and an electric temperature controller in communication with the fluid chamber. The fl...
|
|
WO/2021/055274A1 |
A closure mechanism and a method for plugging a flow control device of a well is provided. The closure mechanism includes a switch having a hollow interior and a U-shaped portion. The closure mechanism also includes a metal insert locate...
|
|
WO/2021/043444A1 |
A method of sealing an annulus between first and second bore-lining tubulars comprises providing a first bore-lining tubular (248) having a first volume of alloy (276) thereon and running the first bore-lining tubular (248) into a bore p...
|
|
WO/2021/038254A1 |
Sealing a well above a barrier or plug, comprising the steps of lowering a first tool on a slickline (21), comprising a plurality of cartridges (26), these cartridges including a plurality of cartridges containing a thermite material at ...
|
|
WO/2021/023978A1 |
Method of, and associated apparatus, of providing a seal or barrier in a bore. The examples include, but are not limited to, providing a sealing barrier for use in underground boreholes and formations, including but not limited to oil, g...
|
|
WO/2021/004044A1 |
Provided is a graphene heating thermal preservation sleeve for a wellhead of an oil-gas well in an oil field, the graphene heating thermal preservation sleeve comprising a high-temperature-resistant insulation layer (1), a graphene layer...
|
|
WO/2020/257917A1 |
Operational protocol sequences for recovering energy from a thermally productive formation are disclosed. Sealing, drilling, multiranging, power production and distribution techniques in predetermined sequences for well formation are uti...
|
|
WO/2020/240211A1 |
A well abandonment tool comprises a housing locatable within a wellbore, the housing including a compartment containing sealing material, an activator to initiate the release of the sealing material, an anchor for securing the tool in th...
|
