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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...
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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...
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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...
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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...
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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...
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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....
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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 ...
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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...
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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 ...
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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...
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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,...
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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...
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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...
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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...
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WO/2016/100064A1 |
A method for triggering a tool disposed in a wellbore includes: running the tool into the wellbore; running a heater into the wellbore and into a bore of the downhole tool; and while in the bore, operating the heater to heat a portion of...
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WO/2016/091584A1 |
The invention relates to a heating device (1) for the inductive heating of an oil sand deposit and/or an oil shale deposit and/or a bitumen deposit and/or a heavy oil reservoir, comprising a conductor means (2), which at least sectionall...
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WO/2016/094393A1 |
An epoxy-based insulation material and a method of thermally insulating a subsea production apparatus are disclosed. The epoxy-based insulation material has an amine-cured epoxy elastomer matrix and a plurality of non-metallic beads susp...
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WO/2016/089498A1 |
Systems and methods for bulk heating of a subsurface formation with at least a pair of electrode assemblies (50) in the subsurface formation (20) are disclosed. The method may include electrically powering the pair of electrode assemblie...
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WO/2016/085869A1 |
Methods and systems for treating a subsurface hydrocarbon formation are described herein. In some embodiments, method for treating a subsurface hydrocarbon formation is provide wherein the hydrocarbon formation comprises a kerogen contai...
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WO/2016/078934A1 |
The invention proposes a deposit heater (1) for inductively heating an area of ground (46), which deposit heater comprises at least one first and one second AC generator (21, 22) and an electrical conductor loop (4) which is arranged at ...
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WO/2016/073752A2 |
A system comprises an outer housing, an inner housing, a first seal and a second seal. The outer housing comprises an inlet and an outlet. The inner housing is mounted inside the outer housing. The inner housing is dimensioned relative t...
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WO/2016/070262A1 |
There is provided a process for producing hydrocarbons from a reservoir. The process includes within the hydrocarbon reservoir, electrically heating a liquid heating fluid such that the liquid heating fluid is evaporated to produce a gas...
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WO/2016/066967A1 |
The invention relates to a method for managing the heating of fluids flowing through a network of submarine pipelines (2-1) providing a link between a surface facility (6) and at least one offshore production well (4), said method compri...
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WO/2016/058948A1 |
A wellbore arrangement is provided for controlling heat transfer between a tubular member located in a wellbore and a well system. The wellbore arrangement comprises a tubular member (22) arranged to transport a produced fluid from a sub...
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WO/2016/054734A1 |
An apparatus and method for enhancing the extraction of hydrocarbons from an underground reservoir using a well is disclosed. The apparatus comprises a power source operable to supply periodic electrical power at a first frequency; at le...
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WO/2016/056918A1 |
A marine riser (2) comprises one or more riser sections (5a-n) connected in an end-to-end relationship and configured for extending between a subsea installation (3) and a suspension means (1, 4) above the subsea installation. At least o...
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WO/2016/054695A1 |
A system and a method for subsea cooling a wellhead gas containing components separable by dewpoint condensation to produce a single phase dew-pointed gas for pipeline transport is disclosed. Said system includes a first cooling apparatu...
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WO/2016/043747A1 |
An adjustable fluid injection tool for use in a wellbore may be used to provide steam to a wellbore annulus. The tool may be adjusted immediately before being positioned in a well. Fluid may exit an inner space of the tool into an accumu...
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WO/2016/043916A1 |
Systems, methods, and apparatuses for treating petroleum in a container are disclosed herein. The method includes electrically heating a portion of the container to generate heat sufficient to create convection currents in the petroleum....
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WO/2016/033608A1 |
A method of attaching an end termination assembly to a cold lead of a mineral insulated heating cable, the method comprises removing a portion of a metallic sheath of the cold lead from a proximal end of the cold lead, thereby exposing a...
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WO/2016/033078A1 |
A temperature-controlled tank body having an integrated heat transfer panel is disclosed. The tank body may be mounted to a truck, trailer, or other mobile equipment and used for transporting a fluid at a temperature that is greater than...
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WO/2016/025870A1 |
Exemplary apparatuses, systems, and methods are provided to produce steam for use in oil field applications. In some embodiments, a catalyst is provided that includes a plurality of ceramic bodies impregnated with an alkaline-promoted ma...
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WO/2016/018480A1 |
The present disclosure provides a method for controlling delivery of heat to a subsurface formation that includes (a) heating a first heater pattern; (b) determining an expected electrical conductivity; (c) calculating an estimated elect...
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WO/2016/015784A1 |
An apparatus for controlling the flow of fluids into a hydrocarbon well, comprising a section of production pipe (1) having a conduit communicating between the exterior and interior thereof, a valve (6) for controlling fluid inflow throu...
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WO/2015/066709A9 |
A method of downhole steam generation comprising determining a desired level of electrical conductivity for water to be converted to steam in a downhole location, acquiring a main feedwater supply, wherein water of the main feedwater sup...
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WO/2016/010605A1 |
The present disclosure provides a system and method for recovering hydrocarbons that minimize surface disturbance. The system includes an electrical heater, electrical cables substantially within the subsurface formation that connect to ...
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WO/2016/009220A2 |
A hydrocarbon heating system for a hydrocarbon production and/or transportationsystem comprising at least one electrical conductor and an alternating current (AC) power source connected to the atleast one electrical conductor. The altern...
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WO/2016/010606A1 |
The present disclosure provides a system and method for recovering hydrocarbons that minimize surface disturbance. The system includes an electrical heater within the subsurface formation that heats hydrocarbons within the subsurface for...
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WO/2015/197817A2 |
A method of producing fluid from a hydrocarbon reservoir is described in which, in particular embodiments, a production tubing section is provided in a well and is arranged to contain therein a flow of production fluid, and a power fluid...
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WO/2015/197821A2 |
The invention relates to a method involving the steps of: a) providing a precursor confectionery mass in a liquid form; b) providing a support supporting a powder which has a powder level surface that includes a plurality of female molds...
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WO/2015/180992A1 |
The invention relates to a method for the thermal treatment of an underground oil reservoir, comprising the steps of a) drilling a well (B) into the underground oil reservoir, b) injecting a flowable composition (FZ), which contains a mo...
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WO/2015/183292A1 |
Fluid injection tools for use in a wellbore can be configured on-site prior to run-in and can be opened or closed on demand when positioned in the well. A fluid injection tool can be used to provide steam to a wellbore annulus during a s...
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WO/2015/181579A1 |
An L-shaped or U-shaped subsurface heater assembly (e.g. a molten salt heater) having a catenary trajectory is disclosed herein. In some embodiments, the heater is configured to operate at an operating temperature T OPERATE of at least 4...
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WO/2015/176172A1 |
A resistive cable-based well heater for providing heat to an oil or gas bearing formation. The well heater includes a length of coiled tubing having a sealed down-hole end and an open-ended cable support adapter attached to the up-hole e...
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WO/2015/175496A2 |
A system (300) includes a drilling mud cooling apparatus (340) that is adapted to receive a flow of a mixture of drilling materials (390h) from a drilled wellbore (301) during a drilling operation, and to cool the mixture (390h) from a f...
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WO/2015/166346A1 |
A subsea riser system with a gas-lift facility comprises a production riser having a riser conduit and at least one lift gas injection port communicating with the riser conduit. An umbilical is arranged to supply lift gas to the lift gas...
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WO/2015/153305A1 |
An insulated electrical conductor (MI cable) may include an inner electrical conductor, an electrical insulator at least partially surrounding the electrical conductor, and an outer electrical conductor at least partially surrounding the...
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WO/2015/153705A1 |
Thermal energy delivery and oil production arrangements and methods thereof are disclosed which heat a subterranean formation (132), and which comprises positioning concentric tubing strings (220) in a wellbore (130); heating a heat tran...
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WO/2015/147819A1 |
A system is disclosed for cooling at least one pump used to supply fluids to subterranean formations in connection with the recovery of hydrocarbons, where the cooling system includes a cooling tower connected to the at least one pump to...
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WO/2015/142629A1 |
A long offset gas condensate production system comprising: a subsea production well; a subsea separator; and a subsea cooler.
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