E21B 36 - Heating, cooling, or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones

Patents for E21B 36 - Heating, cooling, or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones (4,262)
12/2011
12/14/2011	CN102282335A 从地下的含烃地层中采收烃的方法 Harvested from underground hydrocarbon formation hydrocarbons
12/14/2011	CN102278100A 高压注水井恒流控制装置及方法 Apparatus and method for high-pressure injection wells constant current control
12/13/2011	CA2665266C Producing resources using steam injection
12/08/2011	WO2011151271A1 Method and apparatus for use in well abandonment
12/08/2011	US20110299936 Arctic Platform
12/08/2011	US20110298270 In situ ore leaching using freeze barriers
12/08/2011	CA2836418A1 Method and apparatus for use in well abandonment
12/07/2011	CN202064895U 抽油井口直连式电加热器 Pumping well-spoken and even electric heater
11/2011
11/30/2011	CN102261230A 控制井眼的环形体积内的压力 Control wellbore pressure within the annular volume
11/29/2011	US8066060 Portable down hole tool
11/29/2011	CA2648847C Packer sealing element with shape memory material
11/24/2011	WO2011145950A1 An arrangement, device and method for resolving hydrate plugs
11/24/2011	WO2011145943A1 Improved safety system for dangerous substances
11/24/2011	WO2011144828A1 Bundle of oil pipes with improved thermal performance
11/23/2011	EP2387651A1 Apparatus and method for downhole steam generation and enhanced oil recovery
11/23/2011	CN202047817U Oil pumping well head electric heating sampler
11/17/2011	WO2006135565A9 Thermal activation mechanisms for use in oilfield applications
11/17/2011	US20110278000 Geothermal well diversion agent formed from in situ decomposition of carbonyls at high temperature
11/17/2011	US20110277999 Single Packer System for Use In A Heavy Oil Environments
11/16/2011	CN1946919B Reducing viscosity of oil for production from a hydrocarbon containing formation
11/16/2011	CN1854458B Electric heater of re-production of long shutoff thick oil and high viscosity oil well
11/10/2011	WO2011112513A3 A downhole steam generator and method of use
11/10/2011	WO2011101052A3 Device and method for obtaining, in particular in situ, a substance containing carbon from an underground deposit
11/10/2011	US20110272154 Dissipating heat from a downhole heat generating device
11/10/2011	US20110272135 Axially loaded tapered heat sink mechanism
11/09/2011	CN202031541U Variable frequency electromagnetic electric-heating melting and cleaning device for oil tubes
11/08/2011	CA2529936C Method and apparatus for managing the temperature of thermal components
11/03/2011	WO2010110676A3 Subsea cooler
11/02/2011	CN202023536U Warming anti-freezing device of valve
11/02/2011	CN202023525U Passing-through device for electric heating strip in well
10/2011
10/27/2011	US20110259591 Thermal processes for subsurface formations
10/26/2011	CN202017475U Closed type cut-off device
10/26/2011	CN102226390A Testing device for deep wells and high-temperature and high-pressure wells
10/26/2011	CN102226386A Oil gas ground metering, heat exchange, throttling and heat insulation integral device
10/22/2011	CA2809273A1 Hanger assembly and system including hanger assembly and heater string
10/18/2011	US8037936 Method of heating sub sea ESP pumping system
10/18/2011	CA2668390C In situ recovery from a tar sands formation
10/18/2011	CA2663720C Formation fluid sampling tools and methods utilizing chemical heating
10/13/2011	WO2011127292A1 Methods for heating with slots in hydrocarbon formations
10/13/2011	WO2011127272A1 Helical winding of insulated conductor heaters for installation
10/13/2011	WO2011127267A1 Barrier methods for use in subsurface hydrocarbon formations
10/13/2011	WO2011127262A1 Low temperature inductive heating of subsurface formations
10/13/2011	US20110247820 Methods for treating hydrocarbon formations
10/13/2011	US20110247819 Low temperature inductive heating of subsurface formations
10/13/2011	US20110247818 Variable thickness insulated conductors
10/13/2011	US20110247817 Helical winding of insulated conductor heaters for installation
10/13/2011	CA2794569A1 Helical winding of insulated conductor heaters for installation
10/13/2011	CA2793883A1 Barrier methods for use in subsurface hydrocarbon formations
10/13/2011	CA2793673A1 Methods for heating with slots in hydrocarbon formations
10/13/2011	CA2792275A1 Low temperature inductive heating of subsurface formations
10/11/2011	CA2668391C In situ recovery from a tar sands formation
10/11/2011	CA2619215C Communicating fluids with a heated-fluid generation system
10/11/2011	CA2506508C Liquified material squeezing method and apparatus for oil and gas wells
10/05/2011	CN202000965U Portable high-pressure hot wash monitor
10/05/2011	CN202000964U Tail gas heater for petroleum production well head
09/2011
09/28/2011	CN201991516U 供热管网检查井补偿器智能泄漏监测及防盗系统 Manhole heating pipe network leak detection and compensation intelligent anti-theft system
09/28/2011	CN201991478U 一种组合式采油树 A modular Christmas tree
09/28/2011	CN102203377A Using self-regulating nuclear reactors in treating a subsurface formation
09/28/2011	CN101163855B System for heating subsurface and method for coupling heater in the system
09/27/2011	US8025098 Processing hydrocarbons
09/21/2011	CN201982062U 圆筒式油井玻璃钢保温罩 Cylindrical oil fiberglass insulation cover
09/21/2011	CN201982061U 方箱式油井玻璃钢保温罩 Square box type fiberglass insulation cover wells
09/20/2011	US8020622 Annealing of materials downhole
09/20/2011	US8020621 Downhole applications of composites having aligned nanotubes for heat transport
09/20/2011	US8020614 Apparatus for the decomposition of hydrogen peroxide
09/15/2011	WO2011112513A2 A downhole steam generator and method of use
09/15/2011	DE102010010850A1 Cladding for use as thermal standpipe insulation for standpipes and injection pipes in deep holes, has waterproof coaxial steel cladding, which is filled with flowable granular, permeable and porous material
09/15/2011	CA2827060A1 Logging system and methodology
09/15/2011	CA2792597A1 A downhole steam generator and method of use
09/14/2011	CN201972666U 封闭式油管直燃加热浸泡式清洗装置 Closed pipe direct-fired heating immersion cleaning device
09/14/2011	CN201972665U 高效节能型油田用油井清蜡车 Energy-efficient oilfield wells wax car
09/14/2011	CN102187056A Gas evolving oil viscosity diminishing compositions for stimulating the productive layer of an oil reservoir
09/14/2011	CN102187054A Circulated heated transfer fluid heating of subsurface hydrocarbon formations
09/14/2011	CN102187053A Using self-regulating nuclear reactors in treating a subsurface formation
09/14/2011	CN102182424A Electric heating heat insulation anti-theft device for oil production wellheads, gas production wellheads and water injection wellheads
09/13/2011	US8016589 Method of starting up a direct heating system for the flameless combustion of fuel and direct heating of a process fluid
09/13/2011	US8016049 Method and apparatus for installing a borehole heat exchanger in the earth
09/09/2011	CA2791822A1 Method and device for the "in-situ" transport of bitumen or extra-heavy oil
09/07/2011	CN201963255U 永磁防盗掺水井口组合装置 Anti-theft device neat combination of permanent magnet wellhead
09/07/2011	CN101358515B Well cleanout shunt
08/2011
08/31/2011	EP2362022A2 Method of removing a platform support post
08/31/2011	EP2361344A1 Using self-regulating nuclear reactors in treating a subsurface formation
08/31/2011	EP2361343A1 Using self-regulating nuclear reactors in treating a subsurface formation
08/31/2011	EP2361342A1 Circulated heated transfer fluid heating of subsurface hydrocarbon formations
08/30/2011	US8006763 Method and system for installing subsea insulation
08/30/2011	CA2502843C Staged and/or patterned heating during in situ thermal processing of a hydrocarbon containing formation
08/25/2011	US20110203798 Downhole Thermal Component Temperature Management System and Method
08/25/2011	US20110203797 Gas evolving oil viscosity diminishing compositions for stimulating the productive layer of an oil reservoir
08/25/2011	CA2790618A1 Device and method for obtaining, especially in-situ, a carbonaceous substance from an underground deposit
08/25/2011	CA2790575A1 Device and method for obtaining, in particular in-situ, a substance containing carbon from an underground deposit
08/24/2011	CN201947471U 一种电热膜加热保温带 One kind of electric film heating insulation tape
08/24/2011	CN201943662U 石油采油井口的燃气加温器 Oil wellhead gas heater
08/24/2011	CN201943661U 石油采油井口的电热、燃气加温器 Oil wellhead electric, gas heater
08/24/2011	CN102162346A Quick assembling and disassembling heat-preserving device for christmas tree
08/23/2011	CA2502882C Inhibiting wellbore deformation during in situ thermal processing of a hydrocarbon containing formation
08/18/2011	US20110198083 Apparatus and methods for the recovery of hydrocarbonaceous and additional products from oil shale and oil sands
08/17/2011	CN201934062U 一种油嘴防蜡装置 One kind of glib Wax device
08/17/2011	CN201934061U 抽油井电加热自动控制系统 Pumping wells electric heating automatic control system
08/11/2011	US20110192603 Self-Sustaining On-Site Production of Electricity and/or Steam for Use in the In Situ Processing of Oil Shale and/or Oil Sands
08/10/2011	CN101598020B Energy-saving and heat-preserving novel technology for exploring bittern by natural flow

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