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WO/2018/191743A1 |
An antenna assembly includes an antenna attached to a conductive base, and a cartridge encasing the antenna or the conductive base. Methods and systems for antenna assisted microwave heating include deploying antenna proximate to a targe...
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WO/2018/185482A1 |
The present invention provides a thermally deformable annular packer with pressure relief means for use in oil and gas wells. The annular packer is formed from a stack of component parts, said parts comprising one or more eutectic alloy ...
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WO/2018/175508A1 |
A technique facilitates recovery of hydrocarbon fluids such as oil. A well system comprises a completion system having an upper completion, a lower completion, and an inductive coupler. Additionally, the overall well system may comprise ...
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WO/2018/106857A1 |
A system for fracturing a formation (40) comprising a laser surface unit (50) configured to generate a laser beam, a power cable (65) electrically connected to a power source (60), a fluid line (75) connected to a cooling fluid source (7...
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WO/2018/100545A1 |
The present invention relates to a system for facilitating the extraction of hydrocarbons, in particular a tubular protection for an extraction system using the RF heating of highly viscous hydrocarbons in situ by means of an antenna hav...
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WO/2018/094368A1 |
The invention discloses systems for improving performance and operational efficiency of wireline tractors. A cooling system improves power capabilities of electrical motors mounted in wheels, which are mounted on a linkage pivotably conn...
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WO/2018/080526A1 |
The present disclosure relates to methods and systems for using elastocaloric materials in subterranean formations. A variety of downhole packages, for example, electronic packages and instrumentation packages, are utilized in subterrane...
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WO/2018/071159A1 |
An evaporative cooling apparatus may include a heat transfer module having a vapor passage in fluid communication with a liquid refrigerant in a first container and a heat absorbing module having a drawing liquid selected to absorb the l...
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WO/2018/071378A1 |
The present disclosure relates generally to methods and systems for production of hydrocarbons from various subsurface formations such as hydrocarbon containing formations. In particular, certain embodiments relate to using a closed loop...
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WO/2018/067713A1 |
An insulated conductor (250) may be positioned inside a conduit (312) extending along a length of an opening (312) in a subsurface formation (304). Two or more spring members (318) may be attached to an inside surface of the conduit and ...
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WO/2018/067715A1 |
An insulated (mineral insulated) conductor heater (300) for heating a subsurface formation (304) is disclosed. The heater may include a conduit (312) extending along a length of an opening (302) in the subsurface formation, an insulated ...
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WO/2018/063193A1 |
Systems and methods for performing steam injection operations in heavy oil formations using a fully-coupled thermo-hydro-mechanical model for improved steam penetration during the steam injection operations.
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WO/2018/060637A1 |
The invention relates to a method for the offshore installation of a preheated double-walled underwater pipe for transporting fluids, comprising in succession, for each new section of pipe (2) to be assembled on the pipe already installe...
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WO/2018/033760A1 |
The present invention provides a method of sealing a region of a sand screen of an Open Hole Gravel Pack without the need to perforate the sand screen and a tool for use in such. The tool being a eutectic/ bismuth based alloy well pluggi...
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WO/2018/029501A1 |
The method comprises: - providing an hydrocarbon production installation (10) having a porous reservoir (12) containing viscous hydrocarbons and at least one first well (16) extending from the surface (20) to the porous reservoir (12); -...
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WO/2018/015737A1 |
A coupling (1) is formed between a heating section core (2) and a non-heating section core (3) of an insulated heating cable (11). The heating section core has a heating section core end portion (10) comprising a cylindrical male element...
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WO/2018/004351A1 |
The present application relates to a system adapted for heating a mixed hydrocarbon wellstream in a phase separation process at an oil/gas processing facility, the system includes a vapour compression heat pump cycle which is thermally c...
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WO/2017/214303A1 |
A downhole heating apparatus may include a gas separator, a downhole heater, and athermal barrier. The thermal barrier may retard fluid and heat from flowing between a lower annulus of a wellbore and an upper annulus of a wellbore. The t...
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WO/2017/203248A1 |
The present invention provides a cartridge (1) for a chemical heater used in down-hole operations. The cartridge (1) comprises a quantity of a chemical reaction heat source (2) wrapped in a temporary coating (3) that is capable of mainta...
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WO/2017/205761A1 |
Described herein are methods and system that use electromagnetic heating to heat wellbores and the fluids therein. The heating is achieved by placing one or more permanent magnets in the wellbore and moving a metallic component and/or th...
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WO/2017/203247A1 |
The present invention provides a chemical heater for use in down-hole operations together with methods for operating such in oil/gas wells. The chemical heater comprises a heater body (1) housing a chemical reaction heat source material ...
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WO/2017/201084A1 |
A skin effect heating system for long pipelines includes a heater cable disposed in a ferromagnetic or other conductive heat tube, the heater cable and heat tube cooperating to produce heat that is applied to the carrier pipe. The heater...
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WO/2017/193195A1 |
In one aspect, there is provided a process for producing hydrocarbons from a reservoir, comprising: within the reservoir, electrically heating a liquid heating fluid such that the liquid heating fluid is evaporated to produce a gaseous h...
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WO/2017/196926A1 |
Disclosed herein are compositions and methods for reducing fluid loss in a well bore. This invention relates to methods for wellbore strengthening and increasing the integrity of the borehole of an oil or gas well. In particular, the inv...
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WO/2017/191471A1 |
A chemical reaction heat source for use in heaters for downhole applications is provided. The heat source has a solid fuel composition that comprises thermite and a binding agent. The binding agent serving to maintain the solid form of t...
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WO/2017/192048A1 |
A well tool having a body configured for deployment in a tubular in a wellbore and having connection means (2; 2a) configured for connection to running tools and control means (3) for connection to uphole control means, characterized by ...
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WO/2017/182470A1 |
A horizontal connection system comprising: a first holding unit (11), to which a first hub is fixed;a second holding unit (21), to which a second hub is fixed;a heat bank (40) comprising a casing (41) with a rear part (41a) secured to th...
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WO/2017/177319A1 |
An apparatus and method for electromagnetic heating of a hydrocarbon formation. The method involves providing electrical power to at least one electromagnetic wave generator for generating high frequency alternating current; using the el...
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WO/2017/136571A1 |
Various embodiments of the present disclosure include a system for reducing an operating expense and a steam oil ratio (SOR) of at least one of an enhanced oil recovery system and a gas recovery system. The system can include a boiler co...
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WO/2017/129949A1 |
A spacer for a double walled marine conduit has an inner conduit surrounded by a protective outer conduit. The spacer (1) comprises a main body (2) adapted to surround at least a part of the inner conduit and a heat barrier (3) having an...
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WO/2017/116381A1 |
A method of actuating a selected electrically powered device such as a solenoid operated valve (SOV) among a plurality of electrically powered devices coupled between a first conductor and second conductor includes applying a high voltag...
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WO/2017/100354A1 |
A system for increasing production of oil from subterranean formations comprising placement of heat or steam into the reservoir via radial drainage tunnels. The heat or steam may be created in the wellbore near the top of the well, downh...
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WO/2017/097663A1 |
The invention relates to an ignitor (1) and a system comprising an ignitor (1), as well as a method of electrical ignition of an exothermic mixture, the ignitor (1) comprising: - a housing (2); - a compartment (3) provided within the hou...
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WO/2017/095420A1 |
A graphene heat exchanger for absorbing thermal energy and located in a downhole tool. The downhole tool is located in a borehole intersecting an earth formation and comprising a thermal component. The heat exchanger includes graphene an...
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WO/2017/087989A1 |
A system for improving a steam oil ratio (SOR) includes a boiler fluidly coupled with a downhole portion of a steam system via at least a boiler conduit, wherein the boiler is configured to schedule super-heat delivered to the downhole p...
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WO/2017/040682A1 |
Systems and methods for variable rate steam injection, including via solar power for enhanced oil recovery, are disclosed. Several embodiments include using the variable nature of solar-generated steam to improve the efficiency and cost-...
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WO/2017/039763A1 |
A method includes designing a subsea equipment assembly having an insulation covering an outer surface of at least one equipment unit and a flow path formed through the at least one equipment unit. The designing includes modeling a tempe...
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WO/2017/031563A1 |
The present invention relates to a system and a method capable of generating and dissipating heat inside a particular submarine equipment by applying electric power, in order to aid in the remediation and control of hydrates which might ...
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WO/2017/032844A1 |
A subsea AC power supply device comprises a subsea transformer, having a primary winding arranged to be connected to a topside AC power supply via a subsea power supply cable, a subsea shunt reactor, connected in parallel with the primar...
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WO/2017/023853A1 |
An underwater thermal connector (20) has mating plug and receptacle units configured for releasable mating engagement to form a sealed thermal connection for transferring heat into or out of subsea equipment housing and pipe lines. The r...
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WO/2017/020893A1 |
The invention relates to a pipework system for a downhole heat exchanger for obtaining geothermal energy, in particular deep geothermal energy, wherein thermal energy is transported by means of a preferably liquid heat transfer medium fr...
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WO/2017/020096A1 |
A system and method for processing natural gas produced from a subsea well is disclosed. The system includes a subsea processing system configured, in use, to receive a natural gas produced from a subsea well, separate free and condensab...
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WO/2017/020336A1 |
Provided are an electric-heating wax removal and prevention device with natural gas power generation based on skin effect and an application thereof. The device comprises a natural gas collecting part, a natural gas power generation part...
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WO/2016/183579A9 |
A downhole paraffin melting tool is provided, comprising a heating element housing having a cutting head and a heating element disposed within the heating element housing. A battery pack is disposed within a battery pack housing, wherein...
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WO/2017/017198A1 |
A downhole tool being adapted to operate in a well bore (2) is shown, the downhole tool comprising: a housing (28) surrounded by an outside fluid, the housing having a cooling fluid outlet (26), the cooling fluid outlet being open to sai...
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WO/2017/009229A1 |
A subsea assembly (10) comprising an electric subsea machine (1) having an electric motor (2) driving an operator (3), and a coolant circuit (4) at least partially located in thermal contact with the electric motor (2), the coolant circu...
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WO/2016/204806A1 |
A system and a method for underground gasification comprising a downhole ignition device. The downhole ignition device may comprise a connection housing at a first end of the downhole ignition device. The connection housing may comprise ...
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WO/2016/193146A1 |
A vertical connection system for subsea connection of a first tubular member (2) to a second tubular member (3), the system comprising: a lower coupling member (10) comprising an upright casing (12) which encloses a liquid- filled space ...
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WO/2016/195511A1 |
The invention concerns a configuration of elongate subsurface heaters (20) in a subsurface oil shale formation (10) for use in hydrocarbon production. The heaters (20) are grouped into a series of columns (40), the columns extending gene...
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WO/2016/186688A1 |
A downhole tool system includes a downhole tool string configured to couple to a downhole conveyance that extends in a wellbore from a terranean surface through at least a portion of a subterranean zone, the subterranean zone including a...
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