NO872515D0 - Antenne for dypt nedsenket sender. - Google Patents
Antenne for dypt nedsenket sender.Info
- Publication number
- NO872515D0 NO872515D0 NO872515A NO872515A NO872515D0 NO 872515 D0 NO872515 D0 NO 872515D0 NO 872515 A NO872515 A NO 872515A NO 872515 A NO872515 A NO 872515A NO 872515 D0 NO872515 D0 NO 872515D0
- Authority
- NO
- Norway
- Prior art keywords
- antenna
- deep
- submitted
- send
- submitted send
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/16—Drill collars
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
- G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Details Of Aerials (AREA)
- Earth Drilling (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8608701A FR2600171B1 (fr) | 1986-06-17 | 1986-06-17 | Antenne pour emetteur situe a grande profondeur |
Publications (4)
Publication Number | Publication Date |
---|---|
NO872515D0 true NO872515D0 (no) | 1987-06-16 |
NO872515L NO872515L (no) | 1987-12-18 |
NO172206B NO172206B (no) | 1993-03-08 |
NO172206C NO172206C (no) | 1993-06-16 |
Family
ID=9336388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO872515A NO172206C (no) | 1986-06-17 | 1987-06-16 | Antenne for dypt nedsenket sender |
Country Status (8)
Country | Link |
---|---|
US (1) | US4766442A (no) |
JP (1) | JPH0648762B2 (no) |
CA (1) | CA1277027C (no) |
FR (1) | FR2600171B1 (no) |
GB (1) | GB2194413B (no) |
IT (1) | IT1204718B (no) |
NO (1) | NO172206C (no) |
OA (1) | OA08682A (no) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4839644A (en) * | 1987-06-10 | 1989-06-13 | Schlumberger Technology Corp. | System and method for communicating signals in a cased borehole having tubing |
FR2635819B1 (fr) * | 1988-09-01 | 1993-09-17 | Geoservices | Systeme de raccordement electriquement isolant d'elements tubulaires metalliques pouvant notamment servir de structure d'antenne situee a grande profondeur |
US5160925C1 (en) * | 1991-04-17 | 2001-03-06 | Halliburton Co | Short hop communication link for downhole mwd system |
FR2697119B1 (fr) * | 1992-10-16 | 1995-01-20 | Schlumberger Services Petrol | Dispositif émetteur à double raccord isolant, destiné à l'emploi dans un forage. |
US5530358A (en) * | 1994-01-25 | 1996-06-25 | Baker Hughes, Incorporated | Method and apparatus for measurement-while-drilling utilizing improved antennas |
US7252160B2 (en) | 1995-06-12 | 2007-08-07 | Weatherford/Lamb, Inc. | Electromagnetic gap sub assembly |
US5883516A (en) * | 1996-07-31 | 1999-03-16 | Scientific Drilling International | Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring |
US6396276B1 (en) | 1996-07-31 | 2002-05-28 | Scientific Drilling International | Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring |
US6188223B1 (en) | 1996-09-03 | 2001-02-13 | Scientific Drilling International | Electric field borehole telemetry |
US6766854B2 (en) | 1997-06-02 | 2004-07-27 | Schlumberger Technology Corporation | Well-bore sensor apparatus and method |
US6691779B1 (en) | 1997-06-02 | 2004-02-17 | Schlumberger Technology Corporation | Wellbore antennae system and method |
US5942990A (en) * | 1997-10-24 | 1999-08-24 | Halliburton Energy Services, Inc. | Electromagnetic signal repeater and method for use of same |
US6177882B1 (en) | 1997-12-01 | 2001-01-23 | Halliburton Energy Services, Inc. | Electromagnetic-to-acoustic and acoustic-to-electromagnetic repeaters and methods for use of same |
US6144316A (en) * | 1997-12-01 | 2000-11-07 | Halliburton Energy Services, Inc. | Electromagnetic and acoustic repeater and method for use of same |
US6218959B1 (en) | 1997-12-03 | 2001-04-17 | Halliburton Energy Services, Inc. | Fail safe downhole signal repeater |
US6018501A (en) * | 1997-12-10 | 2000-01-25 | Halliburton Energy Services, Inc. | Subsea repeater and method for use of the same |
US6018301A (en) * | 1997-12-29 | 2000-01-25 | Halliburton Energy Services, Inc. | Disposable electromagnetic signal repeater |
US6566881B2 (en) * | 1999-12-01 | 2003-05-20 | Schlumberger Technology Corporation | Shielding method and apparatus using transverse slots |
JP2001274251A (ja) | 2000-03-23 | 2001-10-05 | Nec Corp | ヒューズ切断方法および装置、ヒューズ回路装置、回路製造方法 |
US6750783B2 (en) | 2002-07-05 | 2004-06-15 | Halliburton Energy Services, Inc. | Low frequency electromagnetic telemetry system employing high cardinality phase shift keying |
US20040155794A1 (en) * | 2003-02-06 | 2004-08-12 | Halliburton Energy Services, Inc. | Downhole telemetry system using discrete multi-tone modulation with adaptive noise cancellation |
US7080699B2 (en) * | 2004-01-29 | 2006-07-25 | Schlumberger Technology Corporation | Wellbore communication system |
GB2416463B (en) | 2004-06-14 | 2009-10-21 | Weatherford Lamb | Methods and apparatus for reducing electromagnetic signal noise |
US7518528B2 (en) * | 2005-02-28 | 2009-04-14 | Scientific Drilling International, Inc. | Electric field communication for short range data transmission in a borehole |
US7436184B2 (en) * | 2005-03-15 | 2008-10-14 | Pathfinder Energy Services, Inc. | Well logging apparatus for obtaining azimuthally sensitive formation resistivity measurements |
US20080034856A1 (en) * | 2006-08-08 | 2008-02-14 | Scientific Drilling International | Reduced-length measure while drilling apparatus using electric field short range data transmission |
EP1953570B1 (en) * | 2007-01-26 | 2011-06-15 | Services Pétroliers Schlumberger | A downhole telemetry system |
US8069716B2 (en) * | 2007-06-21 | 2011-12-06 | Scientific Drilling International, Inc. | Multi-coupling reduced length measure while drilling apparatus |
US7558675B2 (en) * | 2007-07-25 | 2009-07-07 | Smith International, Inc. | Probablistic imaging with azimuthally sensitive MWD/LWD sensors |
US8600115B2 (en) | 2010-06-10 | 2013-12-03 | Schlumberger Technology Corporation | Borehole image reconstruction using inversion and tool spatial sensitivity functions |
CN101976758A (zh) * | 2010-08-11 | 2011-02-16 | 大庆石油管理局 | 一种电磁波发射天线 |
US9658360B2 (en) | 2010-12-03 | 2017-05-23 | Schlumberger Technology Corporation | High resolution LWD imaging |
CN102644441A (zh) * | 2011-08-18 | 2012-08-22 | 贵阳捷盛科技实业发展有限公司 | 一种锥形钎杆及其制作方法 |
WO2016099505A1 (en) | 2014-12-18 | 2016-06-23 | Halliburton Energy Services, Inc. | High-efficiency downhole wireless communication |
WO2016108816A1 (en) | 2014-12-29 | 2016-07-07 | Halliburton Energy Services, Inc. | Electromagnetically coupled band-gap transceivers |
CN107123850B (zh) * | 2016-02-24 | 2019-06-18 | 北京精密机电控制设备研究所 | 一种用于井下智能开关工具的接收天线及制造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3333239A (en) * | 1965-12-16 | 1967-07-25 | Pan American Petroleum Corp | Subsurface signaling technique |
FR2545535B1 (fr) * | 1983-05-06 | 1988-04-08 | Geoservices | Dispositif pour transmettre en surface les signaux d'un emetteur situe a grande profondeur |
FR2562601B2 (fr) * | 1983-05-06 | 1988-05-27 | Geoservices | Dispositif pour transmettre en surface les signaux d'un emetteur situe a grande profondeur |
WO1986000112A1 (en) * | 1984-06-16 | 1986-01-03 | Genesis (Uk) Limited | Collar assembly for telemetry |
US4651100A (en) * | 1984-08-20 | 1987-03-17 | Dresser Industries, Inc. | Antenna construction for well logging of subsurface earth formations |
-
1986
- 1986-06-17 FR FR8608701A patent/FR2600171B1/fr not_active Expired - Lifetime
-
1987
- 1987-05-21 US US07/053,364 patent/US4766442A/en not_active Expired - Lifetime
- 1987-06-03 JP JP62139640A patent/JPH0648762B2/ja not_active Expired - Lifetime
- 1987-06-10 GB GB8713530A patent/GB2194413B/en not_active Expired - Lifetime
- 1987-06-15 OA OA59140A patent/OA08682A/xx unknown
- 1987-06-16 NO NO872515A patent/NO172206C/no unknown
- 1987-06-16 IT IT20911/87A patent/IT1204718B/it active
- 1987-06-17 CA CA000539897A patent/CA1277027C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
OA08682A (fr) | 1989-03-31 |
GB2194413A (en) | 1988-03-02 |
NO872515L (no) | 1987-12-18 |
IT8720911A0 (it) | 1987-06-16 |
IT1204718B (it) | 1989-03-10 |
US4766442A (en) | 1988-08-23 |
NO172206B (no) | 1993-03-08 |
GB8713530D0 (en) | 1987-07-15 |
NO172206C (no) | 1993-06-16 |
JPH0648762B2 (ja) | 1994-06-22 |
FR2600171B1 (fr) | 1990-10-19 |
JPS632407A (ja) | 1988-01-07 |
CA1277027C (en) | 1990-11-27 |
GB2194413B (en) | 1990-08-01 |
FR2600171A1 (fr) | 1987-12-18 |
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