US3342267A - Turbo-generator heater for oil and gas wells and pipe lines - Google Patents
Turbo-generator heater for oil and gas wells and pipe lines Download PDFInfo
- Publication number
- US3342267A US3342267A US451747A US45174765A US3342267A US 3342267 A US3342267 A US 3342267A US 451747 A US451747 A US 451747A US 45174765 A US45174765 A US 45174765A US 3342267 A US3342267 A US 3342267A
- Authority
- US
- United States
- Prior art keywords
- tubing
- heating element
- oil
- heating
- tubing string
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/04—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0085—Adaptations of electric power generating means for use in boreholes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US451747A US3342267A (en) | 1965-04-29 | 1965-04-29 | Turbo-generator heater for oil and gas wells and pipe lines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US451747A US3342267A (en) | 1965-04-29 | 1965-04-29 | Turbo-generator heater for oil and gas wells and pipe lines |
Publications (1)
Publication Number | Publication Date |
---|---|
US3342267A true US3342267A (en) | 1967-09-19 |
Family
ID=23793534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US451747A Expired - Lifetime US3342267A (en) | 1965-04-29 | 1965-04-29 | Turbo-generator heater for oil and gas wells and pipe lines |
Country Status (1)
Country | Link |
---|---|
US (1) | US3342267A (en) |
Cited By (81)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3438444A (en) * | 1966-08-01 | 1969-04-15 | Ivan E Wilkerson | Method and apparatus for removing paraffin and solid deposits from an oil well |
US4132269A (en) * | 1978-01-16 | 1979-01-02 | Union Oil Company Of California | Generation of electricity during the injection of a dense fluid into a subterranean formation |
US4285401A (en) * | 1980-06-09 | 1981-08-25 | Kobe, Inc. | Electric and hydraulic powered thermal stimulation and recovery system and method for subterranean wells |
US4367797A (en) * | 1980-08-25 | 1983-01-11 | Amf Incorporated | Cable transfer sub for drill pipe and method |
US4610793A (en) * | 1983-10-08 | 1986-09-09 | Miller David P J | Oil extraction method |
US4678922A (en) * | 1985-12-05 | 1987-07-07 | Leininger Jon J | Air motor having integral generator |
EP0158688B1 (en) * | 1984-04-16 | 1989-07-26 | Union Oil Company Of California | Method of making carbon-metal phosphate composite and intermediate impregnated article |
US4886118A (en) * | 1983-03-21 | 1989-12-12 | Shell Oil Company | Conductively heating a subterranean oil shale to create permeability and subsequently produce oil |
US5199497A (en) * | 1992-02-14 | 1993-04-06 | Baker Hughes Incorporated | Shape-memory actuator for use in subterranean wells |
US5215145A (en) * | 1992-02-14 | 1993-06-01 | Baker Hughes Incorporated | Wedge-set sealing flap for use in subterranean wellbores |
US5255742A (en) * | 1992-06-12 | 1993-10-26 | Shell Oil Company | Heat injection process |
US5273116A (en) * | 1992-02-14 | 1993-12-28 | Baker Hughes Incorporated | Firing mechanism for actuating wellbore tools |
US5297626A (en) * | 1992-06-12 | 1994-03-29 | Shell Oil Company | Oil recovery process |
WO1997001018A2 (en) * | 1995-06-23 | 1997-01-09 | Baker Hughes Incorporated | Downhole apparatus for generating electrical power in a well |
US5839508A (en) * | 1995-02-09 | 1998-11-24 | Baker Hughes Incorporated | Downhole apparatus for generating electrical power in a well |
US6575248B2 (en) * | 2000-05-17 | 2003-06-10 | Schlumberger Technology Corporation | Fuel cell for downhole and subsea power systems |
US20030116321A1 (en) * | 2000-05-17 | 2003-06-26 | Wenlin Zhang | Long duration fuel cell system |
US6848503B2 (en) * | 2002-01-17 | 2005-02-01 | Halliburton Energy Services, Inc. | Wellbore power generating system for downhole operation |
US20050051323A1 (en) * | 2003-09-10 | 2005-03-10 | Fripp Michael L. | Borehole discontinuities for enhanced power generation |
US20050230973A1 (en) * | 2004-04-15 | 2005-10-20 | Fripp Michael L | Vibration based power generator |
US20050230974A1 (en) * | 2004-04-15 | 2005-10-20 | Brett Masters | Vibration based power generator |
US20060113803A1 (en) * | 2004-11-05 | 2006-06-01 | Hall David R | Method and apparatus for generating electrical energy downhole |
US20060175052A1 (en) * | 2005-02-08 | 2006-08-10 | Tips Timothy R | Flow regulator for use in a subterranean well |
US20060175838A1 (en) * | 2005-02-08 | 2006-08-10 | Tips Timothy R | Downhole electrical power generator |
US20060266513A1 (en) * | 2005-05-31 | 2006-11-30 | Welldynamics, Inc. | Downhole ram pump |
US20070034385A1 (en) * | 2005-08-15 | 2007-02-15 | Tips Timothy R | Pulse width modulated downhole flow control |
US20070137857A1 (en) * | 2005-04-22 | 2007-06-21 | Vinegar Harold J | Low temperature monitoring system for subsurface barriers |
US20090211757A1 (en) * | 2008-02-21 | 2009-08-27 | William Riley | Utilization of geothermal energy |
US7644765B2 (en) | 2006-10-20 | 2010-01-12 | Shell Oil Company | Heating tar sands formations while controlling pressure |
US7673786B2 (en) | 2006-04-21 | 2010-03-09 | Shell Oil Company | Welding shield for coupling heaters |
US20100077749A1 (en) * | 2008-09-29 | 2010-04-01 | William Riley | Energy from subterranean reservoir fluid |
US20100096858A1 (en) * | 2007-09-27 | 2010-04-22 | William Riley | Hydroelectric pumped-storage |
US7735935B2 (en) | 2001-04-24 | 2010-06-15 | Shell Oil Company | In situ thermal processing of an oil shale formation containing carbonate minerals |
US7798220B2 (en) | 2007-04-20 | 2010-09-21 | Shell Oil Company | In situ heat treatment of a tar sands formation after drive process treatment |
US20100237624A1 (en) * | 2006-05-31 | 2010-09-23 | Kismet Engineering Inc. | Impulse rotor generator |
US7866388B2 (en) | 2007-10-19 | 2011-01-11 | Shell Oil Company | High temperature methods for forming oxidizer fuel |
US20110030483A1 (en) * | 2009-08-07 | 2011-02-10 | Halliburton Energy Services, Inc. | Annulus vortex flowmeter |
US7942203B2 (en) | 2003-04-24 | 2011-05-17 | Shell Oil Company | Thermal processes for subsurface formations |
US20110124223A1 (en) * | 2009-10-09 | 2011-05-26 | David Jon Tilley | Press-fit coupling joint for joining insulated conductors |
US20110132661A1 (en) * | 2009-10-09 | 2011-06-09 | Patrick Silas Harmason | Parallelogram coupling joint for coupling insulated conductors |
US20110134958A1 (en) * | 2009-10-09 | 2011-06-09 | Dhruv Arora | Methods for assessing a temperature in a subsurface formation |
US20110143175A1 (en) * | 2009-12-15 | 2011-06-16 | Parag Vyas | Underwater power generation |
WO2011141219A1 (en) * | 2010-05-10 | 2011-11-17 | Siemens Aktiengesellschaft | Arrangement and method for supplying energy to pipeline monitoring devices, and use of said arrangement in a pipeline |
US8151880B2 (en) | 2005-10-24 | 2012-04-10 | Shell Oil Company | Methods of making transportation fuel |
US8151907B2 (en) | 2008-04-18 | 2012-04-10 | Shell Oil Company | Dual motor systems and non-rotating sensors for use in developing wellbores in subsurface formations |
US20120091732A1 (en) * | 2009-07-03 | 2012-04-19 | Truls Fallet | Power generating apparatus with an annular turbine |
US8224163B2 (en) | 2002-10-24 | 2012-07-17 | Shell Oil Company | Variable frequency temperature limited heaters |
US8220539B2 (en) | 2008-10-13 | 2012-07-17 | Shell Oil Company | Controlling hydrogen pressure in self-regulating nuclear reactors used to treat a subsurface formation |
US8225866B2 (en) | 2000-04-24 | 2012-07-24 | Shell Oil Company | In situ recovery from a hydrocarbon containing formation |
US8267196B2 (en) | 2005-11-21 | 2012-09-18 | Schlumberger Technology Corporation | Flow guide actuation |
US8281882B2 (en) | 2005-11-21 | 2012-10-09 | Schlumberger Technology Corporation | Jack element for a drill bit |
US8297375B2 (en) | 2005-11-21 | 2012-10-30 | Schlumberger Technology Corporation | Downhole turbine |
US8327932B2 (en) | 2009-04-10 | 2012-12-11 | Shell Oil Company | Recovering energy from a subsurface formation |
US8355623B2 (en) | 2004-04-23 | 2013-01-15 | Shell Oil Company | Temperature limited heaters with high power factors |
US8360174B2 (en) | 2006-03-23 | 2013-01-29 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US8485256B2 (en) | 2010-04-09 | 2013-07-16 | Shell Oil Company | Variable thickness insulated conductors |
US8522897B2 (en) | 2005-11-21 | 2013-09-03 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US8586867B2 (en) | 2010-10-08 | 2013-11-19 | Shell Oil Company | End termination for three-phase insulated conductors |
US8627887B2 (en) | 2001-10-24 | 2014-01-14 | Shell Oil Company | In situ recovery from a hydrocarbon containing formation |
US8631866B2 (en) | 2010-04-09 | 2014-01-21 | Shell Oil Company | Leak detection in circulated fluid systems for heating subsurface formations |
US8701769B2 (en) | 2010-04-09 | 2014-04-22 | Shell Oil Company | Methods for treating hydrocarbon formations based on geology |
US8820406B2 (en) | 2010-04-09 | 2014-09-02 | Shell Oil Company | Electrodes for electrical current flow heating of subsurface formations with conductive material in wellbore |
US20140262218A1 (en) * | 2013-03-15 | 2014-09-18 | Baker Hughes Incorporated | Apparatus and Method for Generating Power Downhole and Using Same For Performing a Downhole Operation |
US8857051B2 (en) | 2010-10-08 | 2014-10-14 | Shell Oil Company | System and method for coupling lead-in conductor to insulated conductor |
US8939207B2 (en) | 2010-04-09 | 2015-01-27 | Shell Oil Company | Insulated conductor heaters with semiconductor layers |
US8943686B2 (en) | 2010-10-08 | 2015-02-03 | Shell Oil Company | Compaction of electrical insulation for joining insulated conductors |
US20150045969A1 (en) * | 2013-08-09 | 2015-02-12 | Halliburton Energy Services, Inc. | Orka subsea pigging and hydrotesting unit |
US9016370B2 (en) | 2011-04-08 | 2015-04-28 | Shell Oil Company | Partial solution mining of hydrocarbon containing layers prior to in situ heat treatment |
US9033042B2 (en) | 2010-04-09 | 2015-05-19 | Shell Oil Company | Forming bitumen barriers in subsurface hydrocarbon formations |
US9048653B2 (en) | 2011-04-08 | 2015-06-02 | Shell Oil Company | Systems for joining insulated conductors |
US9080409B2 (en) | 2011-10-07 | 2015-07-14 | Shell Oil Company | Integral splice for insulated conductors |
US9080917B2 (en) | 2011-10-07 | 2015-07-14 | Shell Oil Company | System and methods for using dielectric properties of an insulated conductor in a subsurface formation to assess properties of the insulated conductor |
US9226341B2 (en) | 2011-10-07 | 2015-12-29 | Shell Oil Company | Forming insulated conductors using a final reduction step after heat treating |
US9309755B2 (en) | 2011-10-07 | 2016-04-12 | Shell Oil Company | Thermal expansion accommodation for circulated fluid systems used to heat subsurface formations |
US20160237979A1 (en) * | 2013-10-21 | 2016-08-18 | Ge Oil & Gas Uk Limited | Electrical power generation |
US20170074447A1 (en) * | 2015-09-16 | 2017-03-16 | Saudi Arabian Oil Company | Self-Powered Pipeline Hydrate Prevention System |
US20170362953A1 (en) * | 2016-06-20 | 2017-12-21 | Baker Hughes Incorporated | Modular downhole generator |
US10047594B2 (en) | 2012-01-23 | 2018-08-14 | Genie Ip B.V. | Heater pattern for in situ thermal processing of a subsurface hydrocarbon containing formation |
US11168552B2 (en) * | 2019-10-28 | 2021-11-09 | King Fahd University Of Petroleum And Minerals | Method for natural gas recovery from subterranean hydrocarbon reservoirs |
US20220112793A1 (en) * | 2020-10-12 | 2022-04-14 | Baker Hughes Oilfield Operations Llc | Selective heating of fluid components with microwaves to change viscosity ratio in downhole fluid devices |
US11939965B2 (en) | 2022-04-01 | 2024-03-26 | Saudi Arabian Oil Company | Use of concentrated solar to enhance the power generation of the turboexpander in gas wells |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2643087A (en) * | 1950-12-22 | 1953-06-23 | Standard Oil Dev Co | Self-powered rotary drilling apparatus |
US2666487A (en) * | 1950-10-06 | 1954-01-19 | Hyman D Bowman | Well heater |
US2709104A (en) * | 1952-04-29 | 1955-05-24 | Charles E Gibbs | Oil well fishing tool |
US3036645A (en) * | 1958-12-15 | 1962-05-29 | Jersey Prod Res Co | Bottom-hole turbogenerator drilling unit |
-
1965
- 1965-04-29 US US451747A patent/US3342267A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2666487A (en) * | 1950-10-06 | 1954-01-19 | Hyman D Bowman | Well heater |
US2643087A (en) * | 1950-12-22 | 1953-06-23 | Standard Oil Dev Co | Self-powered rotary drilling apparatus |
US2709104A (en) * | 1952-04-29 | 1955-05-24 | Charles E Gibbs | Oil well fishing tool |
US3036645A (en) * | 1958-12-15 | 1962-05-29 | Jersey Prod Res Co | Bottom-hole turbogenerator drilling unit |
Cited By (226)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3438444A (en) * | 1966-08-01 | 1969-04-15 | Ivan E Wilkerson | Method and apparatus for removing paraffin and solid deposits from an oil well |
US4132269A (en) * | 1978-01-16 | 1979-01-02 | Union Oil Company Of California | Generation of electricity during the injection of a dense fluid into a subterranean formation |
US4285401A (en) * | 1980-06-09 | 1981-08-25 | Kobe, Inc. | Electric and hydraulic powered thermal stimulation and recovery system and method for subterranean wells |
US4367797A (en) * | 1980-08-25 | 1983-01-11 | Amf Incorporated | Cable transfer sub for drill pipe and method |
US4886118A (en) * | 1983-03-21 | 1989-12-12 | Shell Oil Company | Conductively heating a subterranean oil shale to create permeability and subsequently produce oil |
US4610793A (en) * | 1983-10-08 | 1986-09-09 | Miller David P J | Oil extraction method |
EP0158688B1 (en) * | 1984-04-16 | 1989-07-26 | Union Oil Company Of California | Method of making carbon-metal phosphate composite and intermediate impregnated article |
US4678922A (en) * | 1985-12-05 | 1987-07-07 | Leininger Jon J | Air motor having integral generator |
US5199497A (en) * | 1992-02-14 | 1993-04-06 | Baker Hughes Incorporated | Shape-memory actuator for use in subterranean wells |
US5215145A (en) * | 1992-02-14 | 1993-06-01 | Baker Hughes Incorporated | Wedge-set sealing flap for use in subterranean wellbores |
US5273116A (en) * | 1992-02-14 | 1993-12-28 | Baker Hughes Incorporated | Firing mechanism for actuating wellbore tools |
USRE35696E (en) * | 1992-06-12 | 1997-12-23 | Shell Oil Company | Heat injection process |
US5255742A (en) * | 1992-06-12 | 1993-10-26 | Shell Oil Company | Heat injection process |
US5297626A (en) * | 1992-06-12 | 1994-03-29 | Shell Oil Company | Oil recovery process |
US5839508A (en) * | 1995-02-09 | 1998-11-24 | Baker Hughes Incorporated | Downhole apparatus for generating electrical power in a well |
GB2320512B (en) * | 1995-06-23 | 1999-08-25 | Baker Hughes Inc | Downhole apparatus for generating electrical power in a well |
WO1997001018A3 (en) * | 1995-06-23 | 1997-05-01 | Baker Hughes Inc | Downhole apparatus for generating electrical power in a well |
WO1997001018A2 (en) * | 1995-06-23 | 1997-01-09 | Baker Hughes Incorporated | Downhole apparatus for generating electrical power in a well |
GB2320512A (en) * | 1995-06-23 | 1998-06-24 | Baker Hughes Inc | Downhole apparatus for generating electrical power in a well |
US8225866B2 (en) | 2000-04-24 | 2012-07-24 | Shell Oil Company | In situ recovery from a hydrocarbon containing formation |
US8789586B2 (en) | 2000-04-24 | 2014-07-29 | Shell Oil Company | In situ recovery from a hydrocarbon containing formation |
US8485252B2 (en) | 2000-04-24 | 2013-07-16 | Shell Oil Company | In situ recovery from a hydrocarbon containing formation |
US20030196814A1 (en) * | 2000-05-17 | 2003-10-23 | Schlumberger Technology Corporation | Fuel cell for downhole and subsea power systems |
US7096955B2 (en) * | 2000-05-17 | 2006-08-29 | Schlumberger Technology Corporation | Long duration fuel cell system |
US6575248B2 (en) * | 2000-05-17 | 2003-06-10 | Schlumberger Technology Corporation | Fuel cell for downhole and subsea power systems |
US20030116321A1 (en) * | 2000-05-17 | 2003-06-26 | Wenlin Zhang | Long duration fuel cell system |
US7069998B2 (en) * | 2000-05-17 | 2006-07-04 | Schlumberger Technology Corporation | Fuel cell for downhole and subsea power systems |
US7735935B2 (en) | 2001-04-24 | 2010-06-15 | Shell Oil Company | In situ thermal processing of an oil shale formation containing carbonate minerals |
US8608249B2 (en) | 2001-04-24 | 2013-12-17 | Shell Oil Company | In situ thermal processing of an oil shale formation |
US8627887B2 (en) | 2001-10-24 | 2014-01-14 | Shell Oil Company | In situ recovery from a hydrocarbon containing formation |
US6848503B2 (en) * | 2002-01-17 | 2005-02-01 | Halliburton Energy Services, Inc. | Wellbore power generating system for downhole operation |
US20050039921A1 (en) * | 2002-01-17 | 2005-02-24 | Schultz Roger L. | Wellbore power generating system for downhole operation |
US7165608B2 (en) | 2002-01-17 | 2007-01-23 | Halliburton Energy Services, Inc. | Wellbore power generating system for downhole operation |
US8238730B2 (en) | 2002-10-24 | 2012-08-07 | Shell Oil Company | High voltage temperature limited heaters |
US8224164B2 (en) | 2002-10-24 | 2012-07-17 | Shell Oil Company | Insulated conductor temperature limited heaters |
US8224163B2 (en) | 2002-10-24 | 2012-07-17 | Shell Oil Company | Variable frequency temperature limited heaters |
US7942203B2 (en) | 2003-04-24 | 2011-05-17 | Shell Oil Company | Thermal processes for subsurface formations |
US8579031B2 (en) | 2003-04-24 | 2013-11-12 | Shell Oil Company | Thermal processes for subsurface formations |
GB2406113B (en) * | 2003-09-10 | 2008-04-16 | Halliburton Energy Serv Inc | Borehole discontinuities for enhanced power generation |
GB2406113A (en) * | 2003-09-10 | 2005-03-23 | Halliburton Energy Serv Inc | Apparatus for redirecting fluid flow therethrough and an electrical power generating system |
US7246660B2 (en) | 2003-09-10 | 2007-07-24 | Halliburton Energy Services, Inc. | Borehole discontinuities for enhanced power generation |
US20050051323A1 (en) * | 2003-09-10 | 2005-03-10 | Fripp Michael L. | Borehole discontinuities for enhanced power generation |
US20050230973A1 (en) * | 2004-04-15 | 2005-10-20 | Fripp Michael L | Vibration based power generator |
US20050230974A1 (en) * | 2004-04-15 | 2005-10-20 | Brett Masters | Vibration based power generator |
US7208845B2 (en) | 2004-04-15 | 2007-04-24 | Halliburton Energy Services, Inc. | Vibration based power generator |
US7199480B2 (en) | 2004-04-15 | 2007-04-03 | Halliburton Energy Services, Inc. | Vibration based power generator |
US8355623B2 (en) | 2004-04-23 | 2013-01-15 | Shell Oil Company | Temperature limited heaters with high power factors |
US7190084B2 (en) * | 2004-11-05 | 2007-03-13 | Hall David R | Method and apparatus for generating electrical energy downhole |
US20060113803A1 (en) * | 2004-11-05 | 2006-06-01 | Hall David R | Method and apparatus for generating electrical energy downhole |
US7819194B2 (en) | 2005-02-08 | 2010-10-26 | Halliburton Energy Services, Inc. | Flow regulator for use in a subterranean well |
US7242103B2 (en) | 2005-02-08 | 2007-07-10 | Welldynamics, Inc. | Downhole electrical power generator |
US20060175052A1 (en) * | 2005-02-08 | 2006-08-10 | Tips Timothy R | Flow regulator for use in a subterranean well |
US20060175838A1 (en) * | 2005-02-08 | 2006-08-10 | Tips Timothy R | Downhole electrical power generator |
US8230927B2 (en) | 2005-04-22 | 2012-07-31 | Shell Oil Company | Methods and systems for producing fluid from an in situ conversion process |
US7986869B2 (en) | 2005-04-22 | 2011-07-26 | Shell Oil Company | Varying properties along lengths of temperature limited heaters |
US8233782B2 (en) | 2005-04-22 | 2012-07-31 | Shell Oil Company | Grouped exposed metal heaters |
US8224165B2 (en) | 2005-04-22 | 2012-07-17 | Shell Oil Company | Temperature limited heater utilizing non-ferromagnetic conductor |
US8027571B2 (en) | 2005-04-22 | 2011-09-27 | Shell Oil Company | In situ conversion process systems utilizing wellbores in at least two regions of a formation |
US7860377B2 (en) | 2005-04-22 | 2010-12-28 | Shell Oil Company | Subsurface connection methods for subsurface heaters |
US20070137857A1 (en) * | 2005-04-22 | 2007-06-21 | Vinegar Harold J | Low temperature monitoring system for subsurface barriers |
US8070840B2 (en) | 2005-04-22 | 2011-12-06 | Shell Oil Company | Treatment of gas from an in situ conversion process |
US7942197B2 (en) | 2005-04-22 | 2011-05-17 | Shell Oil Company | Methods and systems for producing fluid from an in situ conversion process |
US7831134B2 (en) | 2005-04-22 | 2010-11-09 | Shell Oil Company | Grouped exposed metal heaters |
US7785080B2 (en) | 2005-05-31 | 2010-08-31 | Welldynamics, Inc. | Downhole ram pump |
US20060266513A1 (en) * | 2005-05-31 | 2006-11-30 | Welldynamics, Inc. | Downhole ram pump |
US7484566B2 (en) | 2005-08-15 | 2009-02-03 | Welldynamics, Inc. | Pulse width modulated downhole flow control |
US20070034385A1 (en) * | 2005-08-15 | 2007-02-15 | Tips Timothy R | Pulse width modulated downhole flow control |
US8151880B2 (en) | 2005-10-24 | 2012-04-10 | Shell Oil Company | Methods of making transportation fuel |
US8606091B2 (en) | 2005-10-24 | 2013-12-10 | Shell Oil Company | Subsurface heaters with low sulfidation rates |
US8281882B2 (en) | 2005-11-21 | 2012-10-09 | Schlumberger Technology Corporation | Jack element for a drill bit |
US8267196B2 (en) | 2005-11-21 | 2012-09-18 | Schlumberger Technology Corporation | Flow guide actuation |
US8297375B2 (en) | 2005-11-21 | 2012-10-30 | Schlumberger Technology Corporation | Downhole turbine |
US8408336B2 (en) | 2005-11-21 | 2013-04-02 | Schlumberger Technology Corporation | Flow guide actuation |
US8522897B2 (en) | 2005-11-21 | 2013-09-03 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US8360174B2 (en) | 2006-03-23 | 2013-01-29 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US7683296B2 (en) | 2006-04-21 | 2010-03-23 | Shell Oil Company | Adjusting alloy compositions for selected properties in temperature limited heaters |
US7866385B2 (en) | 2006-04-21 | 2011-01-11 | Shell Oil Company | Power systems utilizing the heat of produced formation fluid |
US8192682B2 (en) | 2006-04-21 | 2012-06-05 | Shell Oil Company | High strength alloys |
US7912358B2 (en) | 2006-04-21 | 2011-03-22 | Shell Oil Company | Alternate energy source usage for in situ heat treatment processes |
US7793722B2 (en) | 2006-04-21 | 2010-09-14 | Shell Oil Company | Non-ferromagnetic overburden casing |
US7785427B2 (en) | 2006-04-21 | 2010-08-31 | Shell Oil Company | High strength alloys |
US8083813B2 (en) | 2006-04-21 | 2011-12-27 | Shell Oil Company | Methods of producing transportation fuel |
US7673786B2 (en) | 2006-04-21 | 2010-03-09 | Shell Oil Company | Welding shield for coupling heaters |
US8857506B2 (en) | 2006-04-21 | 2014-10-14 | Shell Oil Company | Alternate energy source usage methods for in situ heat treatment processes |
US20100237624A1 (en) * | 2006-05-31 | 2010-09-23 | Kismet Engineering Inc. | Impulse rotor generator |
US8035244B2 (en) * | 2006-05-31 | 2011-10-11 | Kismet Engineering Inc. | Impulse rotor generator |
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