| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46995P | 1995-06-23 | 1995-06-23 | |
| PCT/US1996/010546WO1997001018A2 (en) | 1995-06-23 | 1996-06-19 | Downhole apparatus for generating electrical power in a well |
| Publication Number | Publication Date |
|---|---|
| GB9724421D0 GB9724421D0 (en) | 1998-01-14 |
| GB2320512Atrue GB2320512A (en) | 1998-06-24 |
| GB2320512B GB2320512B (en) | 1999-08-25 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9724421AExpired - LifetimeGB2320512B (en) | 1995-06-23 | 1996-06-19 | Downhole apparatus for generating electrical power in a well |
| Country | Link |
|---|---|
| AU (1) | AU6335296A (en) |
| CA (1) | CA2221463C (en) |
| GB (1) | GB2320512B (en) |
| NO (4) | NO315577B1 (en) |
| WO (1) | WO1997001018A2 (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5965964A (en)* | 1997-09-16 | 1999-10-12 | Halliburton Energy Services, Inc. | Method and apparatus for a downhole current generator |
| WO2002010553A1 (en)* | 2000-01-28 | 2002-02-07 | Halliburton Energy Services, Inc. | Vibration based power generator |
| GB2414257B (en)* | 2001-05-23 | 2006-01-04 | Seismic Recovery Llc | Utilization of energy from flowing fluids |
| AU2002360301B2 (en) | 2001-10-24 | 2007-11-29 | Shell Internationale Research Maatschappij B.V. | In situ thermal processing and upgrading of produced hydrocarbons |
| US9312557B2 (en)* | 2005-05-11 | 2016-04-12 | Schlumberger Technology Corporation | Fuel cell apparatus and method for downhole power systems |
| WO2007016505A2 (en) | 2005-08-01 | 2007-02-08 | Davis Chief R | Sewer line power generating system |
| NO324350B1 (en) | 2006-02-17 | 2007-09-24 | Reslink As | Generator for fluid-driven production of electrical energy and method for producing the generator |
| AU2007257708B2 (en)* | 2006-06-09 | 2012-08-09 | Halliburton Energy Services, Inc. | Drilling fluid flow diverter |
| GB2461194B (en)* | 2007-07-30 | 2010-06-23 | Schlumberger Holdings | Methods and systems for use with wellbores |
| NO329392B1 (en)* | 2009-02-09 | 2010-10-11 | Tool Tech As | Pressure reducing turbine with a current generator arranged in a well stream |
| NO333244B1 (en) | 2009-12-11 | 2013-04-15 | Tool Tech As | Rotary Pressure Reduction Turbine with Gear Wheel for Well Drill with Hydraulic Power Transmission for Power Generator Operation |
| GB201417734D0 (en) | 2014-10-07 | 2014-11-19 | Tendeka As | Turbine |
| AU2023208756A1 (en) | 2022-01-19 | 2024-08-01 | Baker Hughes Oilfield Operations Llc | Magnetic switch arrangement |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2898088A (en)* | 1958-02-10 | 1959-08-04 | Dresser Ind | Earth borehole logging system |
| US3342267A (en)* | 1965-04-29 | 1967-09-19 | Gerald S Cotter | Turbo-generator heater for oil and gas wells and pipe lines |
| US3448305A (en)* | 1966-10-11 | 1969-06-03 | Aquitaine Petrole | Apparatus for producing and utilising electrical energy for use in drilling operations |
| US3666030A (en)* | 1971-02-21 | 1972-05-30 | Dresser Ind | Electrical energy supply for well tools |
| US3693428A (en)* | 1970-07-24 | 1972-09-26 | Jean Pierre Le Peuvedic | Hydraulic control device for transmitting measuring values from the bottom of a well to the surface as pressure pulses through the drilling mud |
| US3970877A (en)* | 1973-08-31 | 1976-07-20 | Michael King Russell | Power generation in underground drilling operations |
| US4215426A (en)* | 1978-05-01 | 1980-07-29 | Frederick Klatt | Telemetry and power transmission for enclosed fluid systems |
| US4224687A (en)* | 1979-04-18 | 1980-09-23 | Claycomb Jack R | Pressure pulse detection apparatus incorporating noise reduction feature |
| GB2096373A (en)* | 1977-12-05 | 1982-10-13 | Gearhart Ind Inc | Systems and methods for logging a borehole while drilling |
| EP0080224A2 (en)* | 1981-11-24 | 1983-06-01 | Shell Internationale Researchmaatschappij B.V. | Means for generating electric energy in a borehole during drilling thereof |
| US4515225A (en)* | 1982-01-29 | 1985-05-07 | Smith International, Inc. | Mud energized electrical generating method and means |
| US4518888A (en)* | 1982-12-27 | 1985-05-21 | Nl Industries, Inc. | Downhole apparatus for absorbing vibratory energy to generate electrical power |
| US4578326A (en)* | 1983-03-11 | 1986-03-25 | Societe Nationale Elf Aquitaine | Novel macromolecular material for use in realizing electrolytes and/or electrodes |
| GB2230288A (en)* | 1989-03-13 | 1990-10-17 | Transbor | Device for steering a drill bit |
| EP0486751A1 (en)* | 1990-11-23 | 1992-05-27 | SCHWING HYDRAULIK ELEKTRONIK GMBH & CO. | Directional drill string with an integrated electrical generator |
| WO1996024748A1 (en)* | 1995-02-09 | 1996-08-15 | Baker Hughes Incorporated | Production wells having permanent downhole formation evaluation sensors |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2898088A (en)* | 1958-02-10 | 1959-08-04 | Dresser Ind | Earth borehole logging system |
| US3342267A (en)* | 1965-04-29 | 1967-09-19 | Gerald S Cotter | Turbo-generator heater for oil and gas wells and pipe lines |
| US3448305A (en)* | 1966-10-11 | 1969-06-03 | Aquitaine Petrole | Apparatus for producing and utilising electrical energy for use in drilling operations |
| US3693428A (en)* | 1970-07-24 | 1972-09-26 | Jean Pierre Le Peuvedic | Hydraulic control device for transmitting measuring values from the bottom of a well to the surface as pressure pulses through the drilling mud |
| US3666030A (en)* | 1971-02-21 | 1972-05-30 | Dresser Ind | Electrical energy supply for well tools |
| US3970877A (en)* | 1973-08-31 | 1976-07-20 | Michael King Russell | Power generation in underground drilling operations |
| GB2096373A (en)* | 1977-12-05 | 1982-10-13 | Gearhart Ind Inc | Systems and methods for logging a borehole while drilling |
| US4215426A (en)* | 1978-05-01 | 1980-07-29 | Frederick Klatt | Telemetry and power transmission for enclosed fluid systems |
| US4224687A (en)* | 1979-04-18 | 1980-09-23 | Claycomb Jack R | Pressure pulse detection apparatus incorporating noise reduction feature |
| EP0080224A2 (en)* | 1981-11-24 | 1983-06-01 | Shell Internationale Researchmaatschappij B.V. | Means for generating electric energy in a borehole during drilling thereof |
| US4491738A (en)* | 1981-11-24 | 1985-01-01 | Shell Internationale Research Maatschappij, B.V. | Means for generating electricity during drilling of a borehole |
| US4515225A (en)* | 1982-01-29 | 1985-05-07 | Smith International, Inc. | Mud energized electrical generating method and means |
| US4518888A (en)* | 1982-12-27 | 1985-05-21 | Nl Industries, Inc. | Downhole apparatus for absorbing vibratory energy to generate electrical power |
| US4578326A (en)* | 1983-03-11 | 1986-03-25 | Societe Nationale Elf Aquitaine | Novel macromolecular material for use in realizing electrolytes and/or electrodes |
| GB2230288A (en)* | 1989-03-13 | 1990-10-17 | Transbor | Device for steering a drill bit |
| EP0486751A1 (en)* | 1990-11-23 | 1992-05-27 | SCHWING HYDRAULIK ELEKTRONIK GMBH & CO. | Directional drill string with an integrated electrical generator |
| WO1996024748A1 (en)* | 1995-02-09 | 1996-08-15 | Baker Hughes Incorporated | Production wells having permanent downhole formation evaluation sensors |
| Publication number | Publication date |
|---|---|
| WO1997001018A3 (en) | 1997-05-01 |
| NO20024940D0 (en) | 2002-10-14 |
| GB9724421D0 (en) | 1998-01-14 |
| AU6335296A (en) | 1997-01-22 |
| NO976039L (en) | 1998-02-20 |
| NO20024939D0 (en) | 2002-10-14 |
| GB2320512B (en) | 1999-08-25 |
| NO20024940L (en) | 1998-02-20 |
| CA2221463A1 (en) | 1997-01-09 |
| NO20024941D0 (en) | 2002-10-14 |
| NO20024939L (en) | 1998-02-20 |
| NO325360B1 (en) | 2008-04-07 |
| NO20024941L (en) | 1998-02-20 |
| CA2221463C (en) | 2006-10-31 |
| NO315577B1 (en) | 2003-09-22 |
| NO323524B1 (en) | 2007-06-04 |
| WO1997001018A2 (en) | 1997-01-09 |
| NO976039D0 (en) | 1997-12-22 |
| Publication | Publication Date | Title |
|---|---|---|
| GB2320512A (en) | Downhole apparatus for generating electrical power in a well | |
| GB2382627B (en) | Power generator and turbine unit | |
| GB2297561B (en) | Water feed equipment for an appliance operable with water | |
| MY114154A (en) | Wellbore system with retreivable valve body | |
| DE60125830D1 (en) | PRESSURE REGULATOR | |
| DE69528387D1 (en) | MANUFACTURE OF ELECTRICAL CABLES THROUGH HOLES | |
| GB2377474A (en) | Candle fountain | |
| GB2328465A (en) | Method and apparatus using coiled-in-coiled tubing | |
| GB2377242A (en) | Circulation tool for use in gravel packing of wellbores | |
| WO2005019098A8 (en) | Hydrogen generator | |
| BRPI0403840A (en) | Device to redirect the flow of fluid through it and system to generate electricity in wells | |
| CA2152520A1 (en) | Electrical Heating of Mineral Well Deposits Using Downhole Impedance Transformation Networks | |
| FR2823283B1 (en) | WATERPROOF FITTING | |
| NZ503305A (en) | Production fluid control device for oil and gas wells comprising a housing connected to a tubing string | |
| ATE369646T1 (en) | MODULAR BULKHEAD FOR TIGHT FEEDING OF CABLES AND PIPES THROUGH ALL KINDS OF COMPONENTS (WITH DEVIABLE DENSITY) | |
| DE50101063D1 (en) | Water tap fitting | |
| BG104875A (en) | Method for treating waters, soils, sediments and/or sludges | |
| NZ336404A (en) | Device for producing a fine mist of oil, typically for lubrication of machine tools, with oil discharged into first chamber and flowing into second chamber containing outlet line extending over most of its length | |
| KR930011356A (en) | Communication | |
| AU1868601A (en) | Improved ohmic heating device for a fluid, installation comprising same, and method for using same | |
| GB2317905A (en) | Downhole tool system | |
| AU2001271190A1 (en) | Pressure pulse generator | |
| ES2165418T3 (en) | ELECTRICAL MANUAL TOOL MACHINE WITH POTENTIOMETER AND PROCEDURE TO ADJUST THE POTENTIOMETER. | |
| MXPA03009201A (en) | Method and apparatus for controlling downhole flow. | |
| ATE200032T1 (en) | INSTRUMENT THAT CAN BE INSERTED INTO THE HUMAN BODY |
| Date | Code | Title | Description |
|---|---|---|---|
| PE20 | Patent expired after termination of 20 years | Expiry date:20160618 |