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Patent Searching and Data


Matches 1 - 50 out of 823

Document Document Title
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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-...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
WO2017009229A1
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...  
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 ...  
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 ...  
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...  
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...  
WO/2016/186690A1
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...  
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...  
WO/2016/183579A1
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...  
WO/2016/179132A1
Systems and methods for reducing or removing condensate blockage in a natural gas wellbore and a near-wellbore formation are disclosed. Microwaves are used to heat a ceramic-containing material within a near-wellbore formation. Heat is t...  
WO/2016/178046A1
The downhole heating device (22) comprises at least a first heating sleeve (66A) having an outer surface (74) intended to be at least partially immersed in a heating fluid (20) in contact with the formation. The first heating sleeve (66A...  
WO/2016/172451A1
A subsea choke system (200) includes a flow control device (204) fluidly coupled to a subsea well and a choke (210) coupled to the flow control device. The choke includes a choke body (212) coupled to the flow control device. A choke fun...  
WO/2016/161439A4
A process and system for in-situ electrical heating of a hydrocarbon bearing formation includes a tool capable of being lowered down a well casing. The tool has a plurality of metal arms capable of extending radially within a secondary w...  
WO/2016/161439A1
A process and system for in-situ electrical heating of a hydrocarbon bearing formation includes a tool capable of being lowered down a well casing. The tool has a plurality of metal arms capable of extending radially within a secondary w...  
WO/2016/144469A1
A steam quality meter includes a pipe with an inlet and an outlet. A rod is located within the pipe between the inlet and the outlet. The rod defines an annular flow passage between an outer wall of the rod and an inner wall of the pipe....  
WO/2016/134477A1
Methods, systems and apparatus for enhanced oil recovery utilizing enhanced sensitizers with chemical blowing agents (CBAs) are described. The process includes irradiation of electromagnetic (EM) waves. The injected enhanced sensitizers ...  
WO/2016/130959A1
The invention relates to the decommissioning of hydrocarbon wells. It concerns the artificial promoting or inducing of creep in the overburden formation 3 surrounding an oil well 1, so that the formation rock 3 encroaches against the cas...  
WO/2016/127108A1
Methods and systems for stimulating light tight shale oil formations to recover hydrocarbons from the formations. One embodiment includes positioning a downhole burner in a first well, supplying a fuel, oxidizer, and water to the burner ...  
WO/2016/120267A1
The present invention relates to an electrical tool (20) for well (30) stimulation, comprising a first electrode (21) and a second electrode (22), said second electrode being, at the level of a first segment (241) and of a second segment...  
WO/2016/123340A1
A subsea heat exchanger is disclosed that includes a production fluid inlet, a production fluid outlet, and first and second heat exchanger units coupled to the inlet and outlet. Each heat exchanger unit includes an outer tubular member,...  
WO/2016/118475A1
Systems and methods for stimulating hydrocarbon production from subterranean formations by heating. A dual-walled coiled tubing radio frequency heating arrangement is described that can be disposed into a wellbore and energized to heat t...  
WO/2016/118045A1
The invention relates to the oil and gas producing industry. Essence of the invention: a cryogenic method for the subsurface development of oil and gas fields, which includes installing a cryogenic apparatus at the field, establishing an...  
WO/2016/112759A1
A method for thermal-displacement-type strengthened extraction in a drill hole, suitable for efficient gas extraction in a coal mine, the method comprising the following steps: arranging an extraction drill hole and a thermal displacemen...  

Matches 1 - 50 out of 823