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WO/2013/060610 |
The present invention relates to a capacitor device (10) for a conductor loop (100) in a device for the in-situ production of heavy oil and bitumen from oil-sand deposits, characterized by a housing (20) and a capacitor unit (30) arrange...
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WO/2013/059251 |
A system and method for control of adiabatic heating within a pressure control device that is associated with a well valve.
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WO/2013/052569 |
A method of forming a tubular around one or more insulated conductors includes providing one or more insulated conductors and a strip of carbon steel to a tubular assembly location. The strip of carbon steel is formed into a tubular shap...
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WO/2013/052558 |
A method for forming an insulated conductor heater includes placing an insulation layer over at least part of an elongated, cylindrical inner electrical conductor. An elongated, cylindrical outer electrical conductor is placed over at le...
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WO/2013/050746 |
A well fluid heat exchange system for processing well fluids, comprising a heat exchanger adapted to exchange at least part of the heat between a first fluid medium and a second fluid medium, the second fluid medium being fluidly isolate...
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WO/2013/039612 |
An apparatus, system and method provides electrical power in a subterranean well. A radioisotope thermoelectric generator may be positioned and installed in a downhole location in a wellbore. The location of the radioisotope thermoelectr...
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WO/2013/039875 |
Methods and systems for enhancing recovery of hydrocarbons below a permafrost layer are provided which use a downhole combustion device to inject a heated fluid into a subten-anean formation to enhance hydrocarbon recovery through viscos...
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WO/2013/039719 |
A temperature compensated accumulator includes a housing having a first and a second longitudinal end. Each longitudinal end has a port. The housing is divided into three sections by two bulkheads. A first piston is disposed in the housi...
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WO/2013/036397 |
A method of maintaining a desired temperature at a location in a well can include adjusting fluid circulation parameters, thereby reducing a difference between an actual temperature at the location and the desired temperature. A well sys...
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WO/2013/036390 |
The swelling rate of a swelling packer element or a conforming foam screen material is accelerated with heat. In another technique ferromagnetic particles or electrically conductive resins or polymers are interspersed in the swelling mat...
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WO/2013/028455 |
A method of transferring heat to or from a downhole element comprising contacting a downhole fluid comprising a fluid medium, and a nanoparticle, the nanoparticle being uniformly dispersed in the downhole fluid, to a downhole element ins...
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WO/2013/025686 |
A system is provided that is capable of providing heat across a produced interval during oil and gas production to minimize or reduce undesirable formation of gas hydrates in the wellbore. In one embodiment, the configuration provides a ...
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WO/2013/014197 |
Gas heater/cooler apparatuses and methods of manufacturing thereof are provided. A gas heater/cooler apparatus has a gas pipe configured to transport a fluid inside a heat transfer block. A fluid flow through a cooling pipe in the proxim...
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WO/2013/016685 |
Embodiments of the invention described herein relate to methods and apparatus for recovery of viscous hydrocarbons from subterranean reservoirs. In one embodiment, a method for recovery of hydrocarbons from a subterranean reservoir is pr...
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WO/2013/014023 |
The invention relates to a steam generation device (10) and a method for generating steam using the device. The device comprises a fluid circulation pipe (12) containing electrically and thermally conductive material, and at least one in...
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WO/2013/004277 |
The invention concerns a subsea heat exchanger for cooling or heating a hydrocarbon-containing fluid, said heat exchanger comprising: a convection section enclosed by a shell or enclosure comprising: one or more heat exchanging fluid inl...
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WO/2013/002644 |
Subsea compression assembly (100) adapted to compress a fluid flowing through the assembly, said fluid being an inhibited hydrocarbon-containing fluid from a subsea hydrocarbon well. The assembly (100) has a compressor (115) and a convec...
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WO/2012/173916 |
Systems include a well (20) having a production casing (22) and a production tubing (24) positioned therein, forming an annulus there between. A packer (26) is positioned in the annulus at a position sufficient to separate the annulus in...
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WO/2012/155018 |
Cooling of downhole components is effected using an expendable refrigerant, such as water. Refrigerant, in thermal communication with a component to be cooled, is evaporated in an evaporator. Vapor is removed from the evaporator and rele...
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WO/2012/154336 |
Working fluids, such as drilling fluids, may remove heat from other fluids, tools, equipments and environments and transfer it to other locations by using reversible phase change elements. The heat removal occurs through the absorption o...
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WO/2012/155017 |
A method, apparatus and system for cooling a component of a downhole tool is disclosed. The apparatus includes a first desiccant configured to adsorb a refrigerant gas. A transmitter is configured to transmit electromagnetic energy into ...
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WO/2012/155018 |
Cooling of downhole components is effected using an expendable refrigerant, such as water. Refrigerant, in thermal communication with a component to be cooled, is evaporated in an evaporator. Vapor is removed from the evaporator and rele...
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WO/2012/154336 |
Working fluids, such as drilling fluids, may remove heat from other fluids, tools, equipments and environments and transfer it to other locations by using reversible phase change elements. The heat removal occurs through the absorption o...
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WO/2012/155017 |
A method, apparatus and system for cooling a component of a downhole tool is disclosed. The apparatus includes a first desiccant configured to adsorb a refrigerant gas. A transmitter is configured to transmit electromagnetic energy into ...
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WO/2012/141599 |
The present invention concerns a cooling apparatus for subsea applications with a shell and tube heat exchanger. The heat exchanger includes a longitudinal shell with a first side and a second side opposite the first side. The shell form...
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WO/2012/123458 |
The invention relates to a device (100) for fracturing a geological hydrocarbon reservoir, comprising: two packers (102, 103) defining therebetween a confined space (104) in a well drilled into the reservoir; a pump for increasing the pr...
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WO/2012/123458 |
The invention relates to a device (100) for fracturing a geological hydrocarbon reservoir, comprising: two packers (102, 103) defining therebetween a confined space (104) in a well drilled into the reservoir; a pump for increasing the pr...
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WO/2012/123461 |
The invention relates in particular to a method for fracturing a geological hydrocarbon reservoir, including the static fracturing (S20) of the reservoir by means of hydraulic pressure, and the electrical fracturing (S10) of the reservoi...
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WO/2012/123461 |
The invention relates in particular to a method for fracturing a geological hydrocarbon reservoir, including the static fracturing (S20) of the reservoir by means of hydraulic pressure, and the electrical fracturing (S10) of the reservoi...
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WO/2012/122041 |
The invention provides a method of recovering heat from hot produced fluids at SAGD facilities that utilize wellpad steam generation such as Direct Steam Generators (DSG).
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WO/2012/105845 |
An apparatus is described, the apparatus comprising a beta-configured Stirling engine (S) located in a housing (2) arranged to be provided in a hot, enveloping environment (1), where a displacer piston (16) constitutes a moveable barrier...
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WO/2012/087349 |
This invention provides a new process to generate steam directly from untreated water produced simultaneously with thermally recovered crude oil, and to inject the steam and combustion products into a hydrocarbon reservoir to recover hyd...
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WO/2012/087349 |
This invention provides a new process to generate steam directly from untreated water produced simultaneously with thermally recovered crude oil, and to inject the steam and combustion products into a hydrocarbon reservoir to recover hyd...
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WO/2012/080808 |
Subterranean devices are provided that are configured or designed for high temperature downhole use. The downhole devices comprise an electronic device configured or designed for downhole use in the well and a heat dissipation system. Th...
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WO/2012/068404 |
A method of and apparatus for cooling equipment including exposing a fluid to a tool comprising electronic components at a temperature T and pressure P, compressing the fluid to a temperature T1 and pressure P1, exposing the fluid to a s...
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WO/2012/049007 |
The present invention relates to a device and a method for using the device for "in situ" extraction of bitumen or heavy oil from oil sand deposits (1). The device has at least one electrical conductor loop (2) comprising a feed conducto...
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WO/2012/050699 |
A control system (10) for use in extracting hydrocarbons from an underground deposit (20) is disclosed that comprises an electromagnetic heating system (45) and a processor. The electromagnetic heating system is configured to heat the un...
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WO/2012/051149 |
A free-standing riser system connects a subsea source to a surface structure. The system includes a concentric free-standing riser comprising inner and outer risers defining an annulus there between. A lower end of the riser is fiuidly c...
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WO/2012/051338 |
The present disclosure relates to a system for installing an energy transfer loop in a bore. The energy transfer loop includes first and second geothermal exchange pipe sections interconnected by a U-shaped portion that couples the first...
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WO/2012/051148 |
A lower riser assembly connects a riser to a seabed mooring and to a subsea hydrocarbon fluid source. The assembly includes sufficient intake ports to accommodate flow of hydrocarbons from the hydrocarbon fluid source, as well as optiona...
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WO/2012/050699 |
A control system for use in extracting hydrocarbons from an underground deposit is disclosed that comprises an electromagnetic heating system and a processor. The electromagnetic heating system is configured to heat the underground depos...
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WO/2012/048191 |
Methods for joining insulated condutors used in treating a subsurface formation are described herein. A method for coupling ends of two insulated conductors includes coupling an end portion of a core of a first insulated conductor to an ...
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WO/2012/048196 |
Systems and methods for heaters used in treating a subsurface formation are described herein. Some embodiments also generally relate to heaters that have novel components therein. Such heaters may be obtained by using the systems and met...
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WO/2012/041877 |
The present invention relates to a process for the in situ extraction of bitumen or ultraheavy oil from oil sand deposits (100) as reservoir (1). The reservoir (1) is inductively heated by means of at least one electrical current‑passi...
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WO/2012/040169 |
The present invention relates to systems, apparatuses, and methods for providing a reliable, high purity source of CO2 that is used in the recovery of formation deposits, such as fossil fuels. At least a portion of the fossil fuels recov...
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WO/2012/039967 |
A radio frequency applicator and method for heating a geological formation is disclosed. A radio frequency source configured to apply a differential mode signal is connected to a coaxial conductor including an outer conductor pipe and an...
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WO/2012/037334 |
A method of producing hydrocarbons from a well. The method begins by injecting steam into a well. The bitumen in the formation is then heated with the injected steam, followed by ceasing the injection of steam into the well and then by s...
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WO/2012/033712 |
An apparatus for radiating RF energy from a well structure that provides a circuit through which RF power may be driven to heat a hydrocarbon deposit that is susceptible to RF heating. The apparatus includes a source of RF power connecte...
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WO/2012/033712 |
An apparatus (40 ) for radiating RF energy from a well structure that provides a circuit through which RF power may be driven to heat a hydrocarbon deposit that is susceptible to RF heating. The apparatus includes a source of RF power (1...
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WO/2012/030425 |
A method of completing a wellbore in a subsurface formation is provided herein. The method principally has application to subsurface formations comprising organic-rich rock that is to be heated in situ. Heating the organic-rich rock pyro...
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