OA08153A - Electromagnetic ligging apparatus with slot antennas. - Google Patents
Electromagnetic ligging apparatus with slot antennas.Info
- Publication number
- OA08153A OA08153A OA58754A OA58754A OA08153A OA 08153 A OA08153 A OA 08153A OA 58754 A OA58754 A OA 58754A OA 58754 A OA58754 A OA 58754A OA 08153 A OA08153 A OA 08153A
- Authority
- OA
- OAPI
- Prior art keywords
- electromagnetic
- slot antennas
- ligging
- dielectric
- borehole
- Prior art date
Links
Classifications
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Geophysics And Detection Of Objects (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Cash Registers Or Receiving Machines (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/687,071 US4689572A (en) | 1984-12-28 | 1984-12-28 | Electromagnetic logging apparatus with slot antennas |
Publications (1)
Publication Number | Publication Date |
---|---|
OA08153A true OA08153A (en) | 1987-03-31 |
Family
ID=24758928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA58754A OA08153A (en) | 1984-12-28 | 1985-12-27 | Electromagnetic ligging apparatus with slot antennas. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4689572A (xx) |
EP (1) | EP0186570B1 (xx) |
CN (1) | CN1011723B (xx) |
AT (1) | ATE66304T1 (xx) |
DE (1) | DE3583797D1 (xx) |
ES (1) | ES8705128A1 (xx) |
MX (1) | MX158468A (xx) |
NO (1) | NO854831L (xx) |
OA (1) | OA08153A (xx) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4857852A (en) * | 1986-06-20 | 1989-08-15 | Schlumberger Technology Corp. | Induction well logging apparatus with transformer coupled phase sensitive detector |
US5132903A (en) * | 1990-06-19 | 1992-07-21 | Halliburton Logging Services, Inc. | Dielectric measuring apparatus for determining oil and water mixtures in a well borehole |
US5210495A (en) * | 1991-05-28 | 1993-05-11 | Schlumberger Technology Corp. | Electromagnetic logging method and apparatus with scanned magnetic dipole direction |
AU654346B2 (en) * | 1991-05-28 | 1994-11-03 | Schlumberger Technology B.V. | Slot antenna having two nonparallel elements |
US5345179A (en) * | 1992-03-09 | 1994-09-06 | Schlumberger Technology Corporation | Logging earth formations with electromagnetic energy to determine conductivity and permittivity |
US5434507A (en) * | 1992-05-27 | 1995-07-18 | Schlumberger Technology Corporation | Method and apparatus for electromagnetic logging with two dimensional antenna array |
US5302781A (en) * | 1993-02-05 | 1994-04-12 | Schlumberger Technology Corporation | Sidewall contact temperature tool including knife edge sensors for cutting through mudcake and measuring formation temperature |
US5453693A (en) * | 1993-10-01 | 1995-09-26 | Halliburton Company | Logging system for measuring dielectric properties of fluids in a cased well using multiple mini-wave guides |
US5530358A (en) * | 1994-01-25 | 1996-06-25 | Baker Hughes, Incorporated | Method and apparatus for measurement-while-drilling utilizing improved antennas |
DE19547956A1 (de) * | 1995-12-21 | 1997-06-26 | Klaus Ebinger | Elektromagnetisches Suchverfahren und Sondenanordnung zur Ortung von unter der Oberfläche liegenden Objekten |
US6566881B2 (en) * | 1999-12-01 | 2003-05-20 | Schlumberger Technology Corporation | Shielding method and apparatus using transverse slots |
US7242194B2 (en) * | 2000-04-07 | 2007-07-10 | Schlumberger Technology Corporation | Formation imaging while drilling in non-conductive fluids |
US6788263B2 (en) * | 2002-09-30 | 2004-09-07 | Schlumberger Technology Corporation | Replaceable antennas for subsurface monitoring apparatus |
US7436183B2 (en) * | 2002-09-30 | 2008-10-14 | Schlumberger Technology Corporation | Replaceable antennas for wellbore apparatus |
US7284605B2 (en) * | 2004-09-28 | 2007-10-23 | Schlumberger Technology Corporation | Apparatus and methods for reducing stand-off effects of a downhole tool |
US7669668B2 (en) * | 2004-12-01 | 2010-03-02 | Schlumberger Technology Corporation | System, apparatus, and method of conducting measurements of a borehole |
US7348781B2 (en) * | 2004-12-31 | 2008-03-25 | Schlumberger Technology Corporation | Apparatus for electromagnetic logging of a formation |
US8022983B2 (en) * | 2005-04-29 | 2011-09-20 | Schlumberger Technology Corporation | Borehole imaging system for conductive and resistive drilling fluids |
US7477162B2 (en) * | 2005-10-11 | 2009-01-13 | Schlumberger Technology Corporation | Wireless electromagnetic telemetry system and method for bottomhole assembly |
US9035657B2 (en) * | 2009-04-10 | 2015-05-19 | Schlumberger Technology Corporation | Electromagnetic logging between a cased borehole and surface |
US8638103B2 (en) * | 2009-04-10 | 2014-01-28 | Schlumberger Technology Corporation | Electromagnetic logging between borehole and surface |
GB2500156B (en) * | 2010-12-23 | 2016-08-31 | China Petroleum & Chem Corp | Well logging device, well logging method and data processing apparatus |
WO2015034461A1 (en) * | 2013-09-03 | 2015-03-12 | Halliburton Energy Services, Inc. | Deep sensing systems |
US9556726B2 (en) | 2014-05-16 | 2017-01-31 | Baker Hughes Incorporated | Use of a fractal antenna in array dielectric logging |
US10317558B2 (en) * | 2017-03-14 | 2019-06-11 | Saudi Arabian Oil Company | EMU impulse antenna |
CN111356942A (zh) * | 2017-11-22 | 2020-06-30 | 沙特阿拉伯石油公司 | 使用巨型电介质和铁氧体材料的低频无线电波的emu脉冲天线 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2945232A (en) * | 1949-03-07 | 1960-07-12 | Alford Andrew | Antenna structure |
US2947987A (en) * | 1958-05-05 | 1960-08-02 | Itt | Antenna decoupling arrangement |
US3665480A (en) * | 1969-01-23 | 1972-05-23 | Raytheon Co | Annular slot antenna with stripline feed |
US3586206A (en) * | 1969-04-29 | 1971-06-22 | Bess P Gilmore | Container for a stack of articles |
IE39998B1 (en) * | 1973-08-23 | 1979-02-14 | Schlumberger Inland Service | Method and apparatus for investigating earth formations |
CA1040261A (en) * | 1973-08-23 | 1978-10-10 | Schlumberger Canada Limited | Method and apparatus for investigating earth formations |
US3849721A (en) * | 1973-08-23 | 1974-11-19 | Schlumberger Technology Corp | Microwave logging apparatus having dual processing channels |
US3944910A (en) * | 1973-08-23 | 1976-03-16 | Schlumberger Technology Corporation | Method and apparatus utilizing microwave electromagnetic energy for investigating earth formations |
US4239010A (en) * | 1979-06-29 | 1980-12-16 | Dickey-John Corporation | Microwave seed sensor for field seed planter |
US4511842A (en) * | 1981-10-13 | 1985-04-16 | Schlumberger Technology Corporation | Electromagnetic logging device and method with dielectric guiding layer |
DE3208789A1 (de) * | 1982-03-11 | 1983-09-22 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Antenne mit mindestens einem dipol |
AU2907484A (en) * | 1983-06-27 | 1985-01-03 | N L Industries Inc. | Drill stem logging system |
US4578645A (en) * | 1984-02-01 | 1986-03-25 | Mobil Oil Corporation | Borehole logging tool utilizing electromagnetic energy in the determination of dip of subsurface formations surrounding a borehole |
US4581584A (en) * | 1984-02-03 | 1986-04-08 | Mobil Oil Corporation | Microwave electromagnetic borehole dipmeter |
US4590480A (en) * | 1984-08-31 | 1986-05-20 | Rca Corporation | Broadcast antenna which radiates horizontal polarization towards distant locations and circular polarization towards nearby locations |
-
1984
- 1984-12-28 US US06/687,071 patent/US4689572A/en not_active Expired - Lifetime
-
1985
- 1985-11-19 MX MX656A patent/MX158468A/es unknown
- 1985-11-23 CN CN85108416A patent/CN1011723B/zh not_active Expired
- 1985-12-02 NO NO854831A patent/NO854831L/no unknown
- 1985-12-10 AT AT85402444T patent/ATE66304T1/de active
- 1985-12-10 EP EP85402444A patent/EP0186570B1/en not_active Expired - Lifetime
- 1985-12-10 DE DE8585402444T patent/DE3583797D1/de not_active Expired - Lifetime
- 1985-12-27 OA OA58754A patent/OA08153A/xx unknown
- 1985-12-27 ES ES550461A patent/ES8705128A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4689572A (en) | 1987-08-25 |
DE3583797D1 (de) | 1991-09-19 |
ES8705128A1 (es) | 1987-04-16 |
EP0186570A3 (en) | 1988-08-10 |
EP0186570B1 (en) | 1991-08-14 |
CN85108416A (zh) | 1986-07-09 |
ATE66304T1 (de) | 1991-08-15 |
NO854831L (no) | 1986-06-30 |
CN1011723B (zh) | 1991-02-20 |
ES550461A0 (es) | 1987-04-16 |
MX158468A (es) | 1989-02-03 |
EP0186570A2 (en) | 1986-07-02 |
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