NO985078L - Elektromagnetisk signaloppfangningsanordning - Google Patents
Elektromagnetisk signaloppfangningsanordningInfo
- Publication number
- NO985078L NO985078L NO985078A NO985078A NO985078L NO 985078 L NO985078 L NO 985078L NO 985078 A NO985078 A NO 985078A NO 985078 A NO985078 A NO 985078A NO 985078 L NO985078 L NO 985078L
- Authority
- NO
- Norway
- Prior art keywords
- capture device
- electromagnetic signal
- signal capture
- electromagnetic
- signal
- Prior art date
Links
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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Geophysics And Detection Of Objects (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/958,749 US5959548A (en) | 1997-10-31 | 1997-10-31 | Electromagnetic signal pickup device |
Publications (3)
Publication Number | Publication Date |
---|---|
NO985078D0 NO985078D0 (no) | 1998-10-30 |
NO985078L true NO985078L (no) | 1999-05-03 |
NO320266B1 NO320266B1 (no) | 2005-11-14 |
Family
ID=25501255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19985078A NO320266B1 (no) | 1997-10-31 | 1998-10-30 | Antenneanordning for a motta elektromagnetiske signaler fra undergrunnen |
Country Status (3)
Country | Link |
---|---|
US (1) | US5959548A (no) |
EP (1) | EP0913555B1 (no) |
NO (1) | NO320266B1 (no) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6150954A (en) * | 1998-02-27 | 2000-11-21 | Halliburton Energy Services, Inc. | Subsea template electromagnetic telemetry |
US6801136B1 (en) * | 1999-10-01 | 2004-10-05 | Gas Research Institute | Method of reducing noise in a borehole electromagnetic telemetry system |
US6989764B2 (en) * | 2000-03-28 | 2006-01-24 | Schlumberger Technology Corporation | Apparatus and method for downhole well equipment and process management, identification, and actuation |
US7385523B2 (en) * | 2000-03-28 | 2008-06-10 | Schlumberger Technology Corporation | Apparatus and method for downhole well equipment and process management, identification, and operation |
WO2003027683A2 (en) * | 2001-09-28 | 2003-04-03 | Bae Systems Information And Electronic Systems Integration Inc | Aircraft electrostatic discharge test system |
EP1461789A4 (en) * | 2001-12-10 | 2010-10-06 | Bae Systems Information | SENSOR FOR ELECTRIC FIELDS |
US6995558B2 (en) * | 2002-03-29 | 2006-02-07 | Wavbank, Inc. | System and method for characterizing a sample by low-frequency spectra |
US6724188B2 (en) * | 2002-03-29 | 2004-04-20 | Wavbank, Inc. | Apparatus and method for measuring molecular electromagnetic signals with a squid device and stochastic resonance to measure low-threshold signals |
AU2003230950B2 (en) * | 2002-04-19 | 2006-11-09 | Nativis, Inc. | System and method for sample detection based on low-frequency spectral components |
US6842006B2 (en) * | 2002-06-27 | 2005-01-11 | Schlumberger Technology Corporation | Marine electromagnetic measurement system |
US6915848B2 (en) | 2002-07-30 | 2005-07-12 | Schlumberger Technology Corporation | Universal downhole tool control apparatus and methods |
US6776240B2 (en) | 2002-07-30 | 2004-08-17 | Schlumberger Technology Corporation | Downhole valve |
US7080699B2 (en) * | 2004-01-29 | 2006-07-25 | Schlumberger Technology Corporation | Wellbore communication system |
JP5624708B2 (ja) | 2004-07-27 | 2014-11-12 | ネイティヴィス、インコーポレイテッド | 化学的又は生化学的信号を発生するためのシステム及び方法 |
WO2011014389A2 (en) | 2009-07-31 | 2011-02-03 | Halliburton Energy Services, Inc. | Exploitation of sea floor rig structures to enhance measurement while drilling telemetry data |
JP6654132B2 (ja) | 2013-03-15 | 2020-02-26 | ネイティヴィス、インコーポレイテッド | ガン治療などの治療を施すためのコントローラ及び可撓性コイル |
US10190408B2 (en) | 2013-11-22 | 2019-01-29 | Aps Technology, Inc. | System, apparatus, and method for drilling |
US9765613B2 (en) | 2014-03-03 | 2017-09-19 | Aps Technology, Inc. | Drilling system and electromagnetic telemetry tool with an electrical connector assembly and associated methods |
CA2946627A1 (en) | 2014-05-14 | 2015-11-19 | Evolution Engineering Inc. | Apparatuses and methods for evaluating systems used in electromagnetic telemetry transmissions |
US9790784B2 (en) | 2014-05-20 | 2017-10-17 | Aps Technology, Inc. | Telemetry system, current sensor, and related methods for a drilling system |
US9976413B2 (en) | 2015-02-20 | 2018-05-22 | Aps Technology, Inc. | Pressure locking device for downhole tools |
CN106089187B (zh) * | 2016-06-20 | 2019-04-05 | 电子科技大学 | 海上随钻测井信号传输系统 |
US10947840B2 (en) * | 2017-11-08 | 2021-03-16 | Halliburton Energy Services, Inc. | Offshore downhole telemetry using sea floor cable |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1569563A (no) * | 1966-06-23 | 1969-06-06 | ||
GB1318064A (en) * | 1969-11-18 | 1973-05-23 | Licentia Gmbh | Short wave radio direction finders |
US3967201A (en) * | 1974-01-25 | 1976-06-29 | Develco, Inc. | Wireless subterranean signaling method |
US3947770A (en) * | 1974-07-12 | 1976-03-30 | The United States Of America As Represented By The Secretary Of The Navy | Broadband omnidirectional RF field intensity indicating device |
US4023093A (en) * | 1975-10-20 | 1977-05-10 | The Narda Microwave Corporation | Magnetic field radiation detector |
US4160970A (en) * | 1977-11-25 | 1979-07-10 | Sperry Rand Corporation | Electromagnetic wave telemetry system for transmitting downhole parameters to locations thereabove |
US4588993A (en) * | 1980-11-26 | 1986-05-13 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Broadband isotropic probe system for simultaneous measurement of complex E- and H-fields |
FR2498337A1 (fr) * | 1981-01-20 | 1982-07-23 | Aerospatiale | Procede d'illumination du sol et de calcul de la constante dielectrique et de la conductivite de celui-ci au moyen d'une impulsion electromagnetique, et simulateur pour la mise en oeuvre de ce procede |
US4616184A (en) * | 1984-06-27 | 1986-10-07 | The United States Of America As Represented By The United States Department Of Energy | CSAMT method for determining depth and shape of a sub-surface conductive object |
US4651100A (en) * | 1984-08-20 | 1987-03-17 | Dresser Industries, Inc. | Antenna construction for well logging of subsurface earth formations |
GB2166599B (en) * | 1984-11-02 | 1988-06-08 | Coal Ind | Borehole located directional antennae means for electromagnetic sensing systems |
US4980682A (en) * | 1989-07-31 | 1990-12-25 | Atlantic Richfield Company | Method of reducing noise in a borehole electromagnetic telemetry system |
US5026508A (en) * | 1990-05-11 | 1991-06-25 | Cathodic Engineering Equipment Co., Inc. | Ground electrode backfill composition, anode bed |
US4994629A (en) * | 1990-05-11 | 1991-02-19 | Cathodic Engineering Equipment Co., Inc. | Electrical grounding system |
US5080773A (en) * | 1990-05-11 | 1992-01-14 | Cathodic Engineering Equipment Co., Inc. | Ground electrode backfill |
US5189415A (en) * | 1990-11-09 | 1993-02-23 | Japan National Oil Corporation | Receiving apparatus |
DE59203328D1 (de) * | 1991-02-25 | 1995-09-28 | Asea Brown Boveri | Feldstärkenmessgerät. |
US5130706A (en) * | 1991-04-22 | 1992-07-14 | Scientific Drilling International | Direct switching modulation for electromagnetic borehole telemetry |
EP0737322A4 (en) * | 1993-06-04 | 1997-03-19 | Gas Res Inst Inc | METHOD AND APPARATUS FOR COMMUNICATING SIGNALS FROM A TUBE DRILL HOLE |
US5530358A (en) * | 1994-01-25 | 1996-06-25 | Baker Hughes, Incorporated | Method and apparatus for measurement-while-drilling utilizing improved antennas |
US5512824A (en) * | 1994-06-15 | 1996-04-30 | Gen Microwave Corp | Magnetic field probe including symmetrical planar loops for eliminating the current induced by the E-field |
US6191587B1 (en) * | 1996-04-26 | 2001-02-20 | Anthony Charles Leonid Fox | Satellite synchronized 3-D magnetotelluric system |
US5770945A (en) * | 1996-06-26 | 1998-06-23 | The Regents Of The University Of California | Seafloor magnetotelluric system and method for oil exploration |
-
1997
- 1997-10-31 US US08/958,749 patent/US5959548A/en not_active Expired - Lifetime
-
1998
- 1998-10-29 EP EP98308864A patent/EP0913555B1/en not_active Expired - Lifetime
- 1998-10-30 NO NO19985078A patent/NO320266B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO985078D0 (no) | 1998-10-30 |
NO320266B1 (no) | 2005-11-14 |
US5959548A (en) | 1999-09-28 |
EP0913555A3 (en) | 2001-07-04 |
EP0913555A2 (en) | 1999-05-06 |
EP0913555B1 (en) | 2006-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |