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WO/2015/112524A1 |
A plurality of heaters (10) is provided to be disposed end to end within a bore hole (14) of a formation (16) where the bore hole (14) extends from an upper end (14a) to a lower end (14b) such that a lower heater (10n) of the plurality o...
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WO/2015/099769A1 |
A housing contains an internal volume. A heat-sensitive device is contained by the housing and consumes a device percentage of the internal volume. The device percentage equals the percentage of the internal volume of the housing consume...
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WO/2015/085674A1 |
A side and bottom water layer thermal recovery method allowing electrically heating oil deposit in a horizontal well. A water layer is electrically heated by using a plurality of horizontal wells that are located at the upper part of a s...
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WO/2015/084539A1 |
A heat exchanging device (100) is presented. The heat exchanging device includes an inlet header (102) configured to receive a working fluid. Further, the heat exchanging device includes at least one coil segment (104) having a first end...
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WO/2015/077213A2 |
Methods and systems for treating a subsurface hydrocarbon formation are described herein. A method for treating a subsurface hydrocarbon formation includes applying electrical current to a one or more heating elements positioned in a fir...
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WO/2015/073790A1 |
A heater includes a heater housing extending along a heater axis. A fuel cell stack assembly is disposed within the heater housing and includes a plurality of fuel cells which convert chemical energy from a fuel cell fuel into heat and e...
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WO/2015/062878A1 |
A fluid flow processing plant and a method for pig-free removal of wax and hydrate deposits in hydrocarbon production flowlines. The fluid flow processing plant (1) comprises at least one cooling flowline (2), cooling means (3-7) arrange...
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WO/2015/065894A1 |
Methods and systems generate steam for heavy oil recovery operations, wherein fouling is limited with the use of wire matrix turbulators in tubes with tendencies to foul.
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WO/2015/055712A1 |
The present invention relates to a method for the thermal treatment of a subterranean hydrocarbon reservoir, a method for extracting hydrocarbons from a subterranean hydrocarbon reservoir and to a device for carrying out said method.
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WO/2015/043984A1 |
Proposed is an inductor (1) for the induction heating of deposits of oil sand, oil shale or extra-heavy oil using current-carrying conductors (2a...f, 4a...f), in which a partial discharge at interruptions in the conductors (2a...f, 4a.....
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WO/2015/038912A1 |
Water, for example produced water, is treated to make it more suitable for use in an oil field recovery process. In the oil filed recovery process, the treated water is pressurized and heated to supercritical conditions in a steam genera...
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WO/2015/038251A1 |
A rigid RF coaxial transmission line (20) is positioned within a wellbore (21) in a subterranean formation (22). The rigid RF coaxial transmission line includes a series of rigid coaxial sections (30) coupled together in end-to-end relat...
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WO/2015/034537A1 |
A downhole well tool with temperature sensitive components and one or more endo thermic cooling devices associated with the components. The cooling devices comprise at least two reactants isolated by a separator that is actuated to mix t...
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WO/2015/030777A1 |
A plurality of heaters (10) is provided where each of the plurality of heaters (10) includes a fuel cell stack assembly (20) having a plurality of fuel cells (40) which convert chemical energy from a fuel into heat and electricity throug...
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WO/2015/030988A2 |
A system, including: a subsea pressure vessel; and a passive heat transfer apparatus, wherein the passive heat transfer apparatus penetrates a hull or shell of the subsea pressure vessel.
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WO/2015/026237A1 |
Subsea heat exchanger (1) adapted for cooling of a hydrocarbon-containing fluid by flowing seawater through the heat exchanger (1). Cooling pipes (4) are arranged in a convection section (11). It has an inlet (5a) and an outlet (5b) for ...
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WO/2015/020793A2 |
A system for heating hydrocarbon resources in a subterranean formation having a wellbore therein includes a coaxial transmission line, a balun, and a radio frequency (RF) antenna coupled together in series and configured to be positioned...
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WO/2015/012995A1 |
A completion system includes a first borehole structure having a first section formed proximate to a volume of methane hydrate located at a subsurface location. A second borehole structure has a second section formed proximate to the vol...
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WO/2014/207522A1 |
The invention relates to a hydrate inhibitor device for a gas-lift oil extraction system. The device uses the geothermal heat of the extracted oil in order to heat the gas to be injected while separating liquids produced from the gas. Th...
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WO/2014/209999A1 |
Methods, systems, devices, and products for taking a downhole measurement are presented. The method may include cooling a sensor in a borehole intersecting an earth formation using an electrocaloric material associated with the sensor, w...
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WO/2014/205432A2 |
A method for heating a production fluid in a wellbore. The method can include heating, using a packer fluid, a working fluid flowing through a first medium disposed in a first section of the wellbore, where the first medium transfers hea...
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WO/2014/197567A1 |
A subsea production cooler module comprising: a core; a coiled tubing disposed around the core, wherein the coiled tubing comprises an inlet and an outlet; and a shroud at least partially encasing the core and the coiled tubing.
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WO/2014/185958A1 |
The present disclosure provides a dis-connectable wellhead hanger arrangemen permitting a pig tail set of a electrical conductors to be inserted within the wellhead hanger arrangement which seals against the wellhead hanger upon separati...
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WO/2014/179179A1 |
Systems and methods comprise structures and methods for using a plurality of chemicals which are mixed subsea, resulting in a heated fluid which can be delivered by various means to an area about a subsea structure such as a pipe or othe...
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WO/2014/179182A1 |
Systems and methods comprise structures and methods for using a plurality of chemicals which are mixed subsea, resulting in a heated fluid which can be delivered by various means to an area about a subsea structure such as a pipe or othe...
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WO/2014/179180A1 |
Systems and methods comprise structures and methods for using a plurality of chemicals which are mixed subsea, resulting in a heated fluid which can be delivered by various means to an area about a subsea structure such as a pipe or othe...
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WO/2014/179181A1 |
Systems and methods comprise structures and methods for using a plurality of chemicals which are mixed subsea, resulting in a heated fluid which can be delivered by various means to an area about a subsea structure such as a pipe or othe...
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WO/2014/164692A2 |
Modular systems for extracting hydrocarbons from subterranean volumes and associated methods are generally described.
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WO/2014/160644A1 |
Aqueous-based insulating fluids that have greater stability at high temperatures with lower thermal conductivity may be used, for example, in applications requiring an insulating fluid such as pipeline and subterranean applications. For ...
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WO/2014/149326A1 |
A control system for controlling the operation of a Downhole Steam Generator (DHSG) system includes a cascade control strategy for control of individual final control elements in communication with a local well master controller. The fin...
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WO/2014/133984A1 |
Systems and methods are provided for laser heating in a fluid environment (30). Such a system may include a laser generator (12) and a laser output sub (16) separate from one another via an optical fiber (18). The laser generator may gen...
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WO/2014/130455A1 |
Systems and methods relate to recovering hydrocarbons by injecting into a reservoir outputs from two different types of steam generators along with carbon dioxide. Synergistic results enable lower fuel consumption for such a hybrid based...
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WO/2014/122496A1 |
A production zone isolation system includes a sealing mechanism is positioned adjacent to or within the production zone of a well bore such that the expanders are positioned parallel to areas aft and fore of the area which is to be isola...
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WO/2014/124244A1 |
A system and method allowing for the transfer of heat from a heating element in a tube heating system to production tubing in downhole pipes. The heating tube is comprised of double walled and double threaded pipe. The transferred heat w...
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WO/2014/120655A1 |
A sorption cooling apparatus for cooling a region in a downhole tool deployed on a wellbore conveyance device includes a container having an interior chamber in which a first region is formed, a liquid refrigerant residing in the interio...
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WO/2014/099863A1 |
A method, system, and apparatus required for creating a mixture of dry proppant and liquid carbon dioxide (LCO2) for fracturing oil and gas formations is presented. The operation includes making a mixture of dry proppant and liquid carbo...
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WO/2014/089034A2 |
A hydrocarbon resource recovery system for a laterally extending wellbore in a subterranean formation may include a radio frequency (RF) source and an electrically conductive well pipe extending within the laterally extending wellbore. T...
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WO/2014/089037A2 |
A hydrocarbon resource recovery system for a wellbore in a subterranean formation. The hydrocarbon resource recovery system may include a radio frequency (RF) source, and an antenna configured to be positioned within the wellbore and cou...
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WO/2014/086594A1 |
The invention relates to an arrangement and a method for introducing heat into a geological formation, in particular into a deposit (12) present in a geological formation, in particular in order to recover a hydrocarbon-containing substa...
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WO/2014/075832A1 |
The invention relates to an induction apparatus (10) for heating a heavy-oil reservoir (100), having at least one casing pipe (20) and at least one inductor (30) which is arranged within the casing pipe (20), wherein an intermediate spac...
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WO/2014/070554A1 |
An apparatus for cooling a downhole device is provided that in one embodiment includes a refrigerant having a saturation vapor pressure and stored in a chamber, an outlet configured to allow the refrigerant to discharge from the chamber ...
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WO/2014/049021A1 |
The present invention relates to a method for the recovery of natural gas and/or natural gas condensate from a subterranean gas condensate reservoir, which contains a gas mixture having retrograde condensation behavior, comprising at lea...
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WO/2014/049024A2 |
A heat exchanger system is described that includes an inlet and an outlet for a first fluid and a heat exchanger between the inlet and the outlet wherein the first fluid circulates, wherein the heat exchanger comprises at least one defle...
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WO/2014/035777A1 |
Methods for cementing a subterranean well comprise installing a casing string into a borehole, wherein the casing string comprises a metal having a coefficient of thermal expansion (CTE) lower than about 6 x 10-6?/C. A cement sheath is t...
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WO/2014/029009A1 |
A bitumen recovery process where the process comprises the following steps: a) Drilling a single well into a bitumen deposit; b) Equipping the well with a heating element, a solvent injecting member, and a bitumen recovering member; c) I...
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WO/2014/022829A1 |
A gas generator (10) has an elongate combustion housing (20) shaped to fit within a borehole for generating gasses for use in the recovery of petroleum products. The gas generator (10) includes a plurality of annular cooling jacket segme...
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WO/2014/018696A1 |
A method, and system for treating a portion of a hydrocarbon-bearing formation of a crude oil reservoir containing heavy hydrocarbons using a microwave enhanced heavy hydrocarbon recovery system includes forming a horizontal injection we...
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WO/2014/014358A1 |
Subsea cooling assembly comprising a cooling heat exchanger (101) to which a coolant is provided through a cooling line (103), and a coolant pump (107) adapted to pump the coolant through the cooling line (103). The cooling heat exchange...
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WO/2014/004355A1 |
A combustor (200) including a housing (102), an injector body (202), insulation (220), an air/fuel premix injector (214), a hot surface igniter (230a, b), a fuel injector and a burner. The housing forms a main combustion chamber (300). T...
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WO/2014/004353A1 |
A downhole combustor system (101) for a production well is provided. The downhole combustor includes a housing (102), a combustor (500) and an exhaust port (106). The housing is configured and arranged to be positioned down a production ...
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