GB2320512A - Downhole apparatus for generating electrical power in a well - Google Patents
Downhole apparatus for generating electrical power in a wellInfo
- Publication number
- GB2320512A GB2320512A GB9724421A GB9724421A GB2320512A GB 2320512 A GB2320512 A GB 2320512A GB 9724421 A GB9724421 A GB 9724421A GB 9724421 A GB9724421 A GB 9724421A GB 2320512 A GB2320512 A GB 2320512A
- Authority
- GB
- United Kingdom
- Prior art keywords
- passageway
- housing
- well
- production
- electrical power
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 abstract 3
- 230000005611 electricity Effects 0.000 abstract 1
- 230000003993 interaction Effects 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Emergency Protection Circuit Devices (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Particle Accelerators (AREA)
- Earth Drilling (AREA)
Abstract
Electrical generating apparatus is provided which connects to the production tubing. In a preferred embodiment, this apparatus includes a housing having a primary flow passageway in communication with the production tubing. The housing also includes a laterally displaced side passageway communicating with the primary flow passageway such that production fluid passes upwardly towards the surface through the primary and side passageways. A flow diverter may be positioned in the housing to divert a variable amount of production fluid from the production tubing and into the side passageway. In accordance with an important feature of this invention, an electrical generator is located at least partially in or along the side passageway. The electrical generator generates electricity through the interaction of the flowing production fluid.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46995P | 1995-06-23 | 1995-06-23 | |
PCT/US1996/010546 WO1997001018A2 (en) | 1995-06-23 | 1996-06-19 | Downhole apparatus for generating electrical power in a well |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9724421D0 GB9724421D0 (en) | 1998-01-14 |
GB2320512A true GB2320512A (en) | 1998-06-24 |
GB2320512B GB2320512B (en) | 1999-08-25 |
Family
ID=21691647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9724421A Expired - Lifetime GB2320512B (en) | 1995-06-23 | 1996-06-19 | Downhole apparatus for generating electrical power in a well |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU6335296A (en) |
CA (1) | CA2221463C (en) |
GB (1) | GB2320512B (en) |
NO (4) | NO315577B1 (en) |
WO (1) | WO1997001018A2 (en) |
Families Citing this family (11)
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 |
AU2000264993A1 (en) | 2000-01-28 | 2002-02-13 | 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 |
EP1917435A4 (en) | 2005-08-01 | 2013-02-20 | Chief R Davis | 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 |
GB202410853D0 (en) | 2022-01-19 | 2024-09-04 | Baker Hughes Oilfield Operations Llc | Magnetic switch arrangement |
Citations (16)
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 |
-
1996
- 1996-06-19 CA CA002221463A patent/CA2221463C/en not_active Expired - Lifetime
- 1996-06-19 AU AU63352/96A patent/AU6335296A/en not_active Abandoned
- 1996-06-19 WO PCT/US1996/010546 patent/WO1997001018A2/en active Application Filing
- 1996-06-19 GB GB9724421A patent/GB2320512B/en not_active Expired - Lifetime
-
1997
- 1997-12-22 NO NO19976039A patent/NO315577B1/en not_active IP Right Cessation
-
2002
- 2002-10-14 NO NO20024940A patent/NO20024940D0/en not_active Application Discontinuation
- 2002-10-14 NO NO20024941A patent/NO325360B1/en not_active IP Right Cessation
- 2002-10-14 NO NO20024939A patent/NO323524B1/en not_active IP Right Cessation
Patent Citations (17)
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 |
Also Published As
Publication number | Publication date |
---|---|
GB2320512B (en) | 1999-08-25 |
NO976039D0 (en) | 1997-12-22 |
NO20024940D0 (en) | 2002-10-14 |
NO976039L (en) | 1998-02-20 |
NO20024940L (en) | 1998-02-20 |
NO20024939L (en) | 1998-02-20 |
GB9724421D0 (en) | 1998-01-14 |
NO323524B1 (en) | 2007-06-04 |
CA2221463C (en) | 2006-10-31 |
AU6335296A (en) | 1997-01-22 |
NO20024941L (en) | 1998-02-20 |
WO1997001018A3 (en) | 1997-05-01 |
NO20024939D0 (en) | 2002-10-14 |
CA2221463A1 (en) | 1997-01-09 |
NO20024941D0 (en) | 2002-10-14 |
NO315577B1 (en) | 2003-09-22 |
NO325360B1 (en) | 2008-04-07 |
WO1997001018A2 (en) | 1997-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20160618 |