NO324924B1 - Anordning og fremgangsmate for bronntelemetri ved hjelp av en nedihulls elektromagnetisk signalforsterkerinnretning - Google Patents
Anordning og fremgangsmate for bronntelemetri ved hjelp av en nedihulls elektromagnetisk signalforsterkerinnretning Download PDFInfo
- Publication number
- NO324924B1 NO324924B1 NO19984159A NO984159A NO324924B1 NO 324924 B1 NO324924 B1 NO 324924B1 NO 19984159 A NO19984159 A NO 19984159A NO 984159 A NO984159 A NO 984159A NO 324924 B1 NO324924 B1 NO 324924B1
- Authority
- NO
- Norway
- Prior art keywords
- sub
- receiver
- unit
- electromagnetic
- section
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000004804 winding Methods 0.000 claims description 89
- 239000004020 conductor Substances 0.000 claims description 21
- 230000001939 inductive effect Effects 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 29
- 238000010168 coupling process Methods 0.000 description 29
- 238000005859 coupling reaction Methods 0.000 description 29
- 238000005553 drilling Methods 0.000 description 19
- 230000005540 biological transmission Effects 0.000 description 13
- 108010001267 Protein Subunits Proteins 0.000 description 12
- 238000010292 electrical insulation Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 239000003989 dielectric material Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 210000001142 back Anatomy 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005534 acoustic noise Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 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
- 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)
- Radio Relay Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/957,299 US5942990A (en) | 1997-10-24 | 1997-10-24 | Electromagnetic signal repeater and method for use of same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO984159D0 NO984159D0 (no) | 1998-09-10 |
| NO984159L NO984159L (no) | 1999-04-26 |
| NO324924B1 true NO324924B1 (no) | 2008-01-07 |
Family
ID=25499387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19984159A NO324924B1 (no) | 1997-10-24 | 1998-09-10 | Anordning og fremgangsmate for bronntelemetri ved hjelp av en nedihulls elektromagnetisk signalforsterkerinnretning |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5942990A (fr) |
| EP (1) | EP0911484B1 (fr) |
| NO (1) | NO324924B1 (fr) |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2766900B1 (fr) * | 1997-08-04 | 1999-09-03 | Geoservices | Dispositif de raccordement electriquement isolant entre deux elements metalliques |
| US6218959B1 (en) * | 1997-12-03 | 2001-04-17 | Halliburton Energy Services, Inc. | Fail safe downhole signal repeater |
| US6150954A (en) * | 1998-02-27 | 2000-11-21 | Halliburton Energy Services, Inc. | Subsea template electromagnetic telemetry |
| GB2338253B (en) * | 1998-06-12 | 2000-08-16 | Schlumberger Ltd | Power and signal transmission using insulated conduit for permanent downhole installations |
| US7259688B2 (en) * | 2000-01-24 | 2007-08-21 | Shell Oil Company | Wireless reservoir production control |
| US20020036085A1 (en) * | 2000-01-24 | 2002-03-28 | Bass Ronald Marshall | Toroidal choke inductor for wireless communication and control |
| WO2001065718A2 (fr) * | 2000-03-02 | 2001-09-07 | Shell Internationale Research Maatschappij B.V. | Commutateur sans fil a barres croisees d'energie et de communications |
| EP1305547B1 (fr) * | 2000-07-19 | 2009-04-01 | Novatek Engineering Inc. | Systeme de transmission de donnees pour colonne d'organes de forage de fond de trou |
| US6670880B1 (en) | 2000-07-19 | 2003-12-30 | Novatek Engineering, Inc. | Downhole data transmission system |
| US7098767B2 (en) * | 2000-07-19 | 2006-08-29 | Intelliserv, Inc. | Element for use in an inductive coupler for downhole drilling components |
| US7040003B2 (en) * | 2000-07-19 | 2006-05-09 | Intelliserv, Inc. | Inductive coupler for downhole components and method for making same |
| US6992554B2 (en) * | 2000-07-19 | 2006-01-31 | Intelliserv, Inc. | Data transmission element for downhole drilling components |
| US6888473B1 (en) | 2000-07-20 | 2005-05-03 | Intelliserv, Inc. | Repeatable reference for positioning sensors and transducers in drill pipe |
| US7322410B2 (en) * | 2001-03-02 | 2008-01-29 | Shell Oil Company | Controllable production well packer |
| CA2364339C (fr) * | 2001-12-04 | 2007-02-13 | Victor Koro | Appareil, systeme et methode de detection et de reapplication des perturbations de charge electrique sur une tige de forage |
| US7105098B1 (en) | 2002-06-06 | 2006-09-12 | Sandia Corporation | Method to control artifacts of microstructural fabrication |
| US7243717B2 (en) * | 2002-08-05 | 2007-07-17 | Intelliserv, Inc. | Apparatus in a drill string |
| US6799632B2 (en) * | 2002-08-05 | 2004-10-05 | Intelliserv, Inc. | Expandable metal liner for downhole components |
| US6982384B2 (en) | 2003-09-25 | 2006-01-03 | Intelliserv, Inc. | Load-resistant coaxial transmission line |
| US7098802B2 (en) * | 2002-12-10 | 2006-08-29 | Intelliserv, Inc. | Signal connection for a downhole tool string |
| US7224288B2 (en) * | 2003-07-02 | 2007-05-29 | Intelliserv, Inc. | Link module for a downhole drilling network |
| US6844498B2 (en) * | 2003-01-31 | 2005-01-18 | Novatek Engineering Inc. | Data transmission system for a downhole component |
| US6830467B2 (en) | 2003-01-31 | 2004-12-14 | Intelliserv, Inc. | Electrical transmission line diametrical retainer |
| US7852232B2 (en) * | 2003-02-04 | 2010-12-14 | Intelliserv, Inc. | Downhole tool adapted for telemetry |
| US7053788B2 (en) * | 2003-06-03 | 2006-05-30 | Intelliserv, Inc. | Transducer for downhole drilling components |
| US6913093B2 (en) * | 2003-05-06 | 2005-07-05 | Intelliserv, Inc. | Loaded transducer for downhole drilling components |
| US6929493B2 (en) * | 2003-05-06 | 2005-08-16 | Intelliserv, Inc. | Electrical contact for downhole drilling networks |
| US20050001738A1 (en) * | 2003-07-02 | 2005-01-06 | Hall David R. | Transmission element for downhole drilling components |
| US6981546B2 (en) * | 2003-06-09 | 2006-01-03 | Intelliserv, Inc. | Electrical transmission line diametrical retention mechanism |
| US20050001736A1 (en) * | 2003-07-02 | 2005-01-06 | Hall David R. | Clamp to retain an electrical transmission line in a passageway |
| US7019665B2 (en) * | 2003-09-02 | 2006-03-28 | Intelliserv, Inc. | Polished downhole transducer having improved signal coupling |
| US6991035B2 (en) * | 2003-09-02 | 2006-01-31 | Intelliserv, Inc. | Drilling jar for use in a downhole network |
| US20050074998A1 (en) * | 2003-10-02 | 2005-04-07 | Hall David R. | Tool Joints Adapted for Electrical Transmission |
| US7017667B2 (en) * | 2003-10-31 | 2006-03-28 | Intelliserv, Inc. | Drill string transmission line |
| US6968611B2 (en) * | 2003-11-05 | 2005-11-29 | Intelliserv, Inc. | Internal coaxial cable electrical connector for use in downhole tools |
| US6945802B2 (en) * | 2003-11-28 | 2005-09-20 | Intelliserv, Inc. | Seal for coaxial cable in downhole tools |
| US20050115717A1 (en) * | 2003-11-29 | 2005-06-02 | Hall David R. | Improved Downhole Tool Liner |
| US7291303B2 (en) * | 2003-12-31 | 2007-11-06 | Intelliserv, Inc. | Method for bonding a transmission line to a downhole tool |
| US7080699B2 (en) * | 2004-01-29 | 2006-07-25 | Schlumberger Technology Corporation | Wellbore communication system |
| US7069999B2 (en) * | 2004-02-10 | 2006-07-04 | Intelliserv, Inc. | Apparatus and method for routing a transmission line through a downhole tool |
| US20050212530A1 (en) * | 2004-03-24 | 2005-09-29 | Hall David R | Method and Apparatus for Testing Electromagnetic Connectivity in a Drill String |
| US7063134B2 (en) * | 2004-06-24 | 2006-06-20 | Tenneco Automotive Operating Company Inc. | Combined muffler/heat exchanger |
| GB2462757B (en) * | 2005-01-31 | 2010-07-14 | Baker Hughes Inc | Telemetry system with an insulating connector |
| US7557492B2 (en) | 2006-07-24 | 2009-07-07 | Halliburton Energy Services, Inc. | Thermal expansion matching for acoustic telemetry system |
| US7595737B2 (en) * | 2006-07-24 | 2009-09-29 | Halliburton Energy Services, Inc. | Shear coupled acoustic telemetry system |
| EP2052436B1 (fr) * | 2006-09-15 | 2014-10-29 | Halliburton Energy Services, Inc. | Antenne multiaxiale et procédé d'utilisation dans les outils d'extraction |
| US8466683B2 (en) | 2006-12-14 | 2013-06-18 | Schlumberger Technology Corporation | Determining properties of earth formations using the electromagnetic coupling tensor |
| US20090045974A1 (en) * | 2007-08-14 | 2009-02-19 | Schlumberger Technology Corporation | Short Hop Wireless Telemetry for Completion Systems |
| US8648733B2 (en) * | 2008-01-11 | 2014-02-11 | Schlumberger Technology Corporation | Electromagnetic telemetry assembly with protected antenna |
| US8941384B2 (en) * | 2009-01-02 | 2015-01-27 | Martin Scientific Llc | Reliable wired-pipe data transmission system |
| US9423524B2 (en) * | 2010-04-07 | 2016-08-23 | Baker Hughes Incorporated | Oil-based mud imager with a line source |
| SG188241A1 (en) | 2010-08-31 | 2013-04-30 | Halliburton Energy Serv Inc | Method and apparatus for downhole measurement tools |
| BR112015000374B1 (pt) | 2012-07-10 | 2021-02-09 | Halliburton Energy Services, Inc. | sistema integrado de comunicações |
| CN102913236B (zh) * | 2012-09-19 | 2015-04-29 | 中国海洋石油总公司 | 中继收发器、中继接收短节和井下测试装置 |
| 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 |
| US9540927B2 (en) * | 2014-04-04 | 2017-01-10 | Micro-G Lacoste, Inc. | High resolution continuous depth positioning in a well bore using persistent casing properties |
| US9790784B2 (en) | 2014-05-20 | 2017-10-17 | Aps Technology, Inc. | Telemetry system, current sensor, and related methods for a drilling system |
| AU2015281732B2 (en) | 2014-06-23 | 2019-07-11 | Evolution Engineering Inc. | Optimizing downhole data communication with at bit sensors and nodes |
| US9976413B2 (en) | 2015-02-20 | 2018-05-22 | Aps Technology, Inc. | Pressure locking device for downhole tools |
| US10704385B2 (en) * | 2018-01-19 | 2020-07-07 | Schlumberger Technology Corporation | Modelling electromagnetic telemetry signals in deviated wells |
Family Cites Families (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2379800A (en) * | 1941-09-11 | 1945-07-03 | Texas Co | Signal transmission system |
| US2411696A (en) * | 1944-04-26 | 1946-11-26 | Stanolind Oil & Gas Co | Well signaling system |
| US3186222A (en) * | 1960-07-28 | 1965-06-01 | Mccullough Tool Co | Well signaling system |
| US3333239A (en) * | 1965-12-16 | 1967-07-25 | Pan American Petroleum Corp | Subsurface signaling technique |
| US3205477A (en) * | 1961-12-29 | 1965-09-07 | David C Kalbfell | Electroacoustical logging while drilling wells |
| US5583504A (en) * | 1970-04-01 | 1996-12-10 | United States Of America As Represented By The Secretary Of The Air Force | Method and system of producing phase front distortion |
| US3793632A (en) * | 1971-03-31 | 1974-02-19 | W Still | Telemetry system for drill bore holes |
| US3930220A (en) * | 1973-09-12 | 1975-12-30 | Sun Oil Co Pennsylvania | Borehole signalling by acoustic energy |
| CA1062336A (fr) * | 1974-07-01 | 1979-09-11 | Robert K. Cross | Systeme de telemetrie lithospherique electromagnetique |
| US4019148A (en) * | 1975-12-29 | 1977-04-19 | Sperry-Sun, Inc. | Lock-in noise rejection circuit |
| US4293936A (en) * | 1976-12-30 | 1981-10-06 | Sperry-Sun, Inc. | Telemetry system |
| US4215426A (en) * | 1978-05-01 | 1980-07-29 | Frederick Klatt | Telemetry and power transmission for enclosed fluid systems |
| US4181014A (en) * | 1978-05-04 | 1980-01-01 | Scientific Drilling Controls, Inc. | Remote well signalling apparatus and methods |
| US4302757A (en) * | 1979-05-09 | 1981-11-24 | Aerospace Industrial Associates, Inc. | Bore telemetry channel of increased capacity |
| US4363137A (en) * | 1979-07-23 | 1982-12-07 | Occidental Research Corporation | Wireless telemetry with magnetic induction field |
| US4293937A (en) * | 1979-08-10 | 1981-10-06 | Sperry-Sun, Inc. | Borehole acoustic telemetry system |
| US4298970A (en) * | 1979-08-10 | 1981-11-03 | Sperry-Sun, Inc. | Borehole acoustic telemetry system synchronous detector |
| DE3027755A1 (de) * | 1980-07-22 | 1982-02-11 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur ueberwachung von zwischenregeneratoren |
| US4562559A (en) * | 1981-01-19 | 1985-12-31 | Nl Sperry Sun, Inc. | Borehole acoustic telemetry system with phase shifted signal |
| US4468665A (en) * | 1981-01-30 | 1984-08-28 | Tele-Drill, Inc. | Downhole digital power amplifier for a measurements-while-drilling telemetry system |
| US4496174A (en) * | 1981-01-30 | 1985-01-29 | Tele-Drill, Inc. | Insulated drill collar gap sub assembly for a toroidal coupled telemetry system |
| US4725837A (en) * | 1981-01-30 | 1988-02-16 | Tele-Drill, Inc. | Toroidal coupled telemetry apparatus |
| US4348672A (en) * | 1981-03-04 | 1982-09-07 | Tele-Drill, Inc. | Insulated drill collar gap sub assembly for a toroidal coupled telemetry system |
| US4387372A (en) * | 1981-03-19 | 1983-06-07 | Tele-Drill, Inc. | Point gap assembly for a toroidal coupled telemetry system |
| US4584675A (en) * | 1981-06-01 | 1986-04-22 | Peppers James M | Electrical measuring while drilling with composite electrodes |
| US4525715A (en) * | 1981-11-25 | 1985-06-25 | Tele-Drill, Inc. | Toroidal coupled telemetry apparatus |
| US4739325A (en) * | 1982-09-30 | 1988-04-19 | Macleod Laboratories, Inc. | Apparatus and method for down-hole EM telemetry while drilling |
| US4578675A (en) * | 1982-09-30 | 1986-03-25 | Macleod Laboratories, Inc. | Apparatus and method for logging wells while drilling |
| US4908804A (en) * | 1983-03-21 | 1990-03-13 | Develco, Inc. | Combinatorial coded telemetry in MWD |
| FR2562601B2 (fr) * | 1983-05-06 | 1988-05-27 | Geoservices | Dispositif pour transmettre en surface les signaux d'un emetteur situe a grande profondeur |
| US4691203A (en) * | 1983-07-01 | 1987-09-01 | Rubin Llewellyn A | Downhole telemetry apparatus and method |
| US4845494A (en) * | 1984-05-01 | 1989-07-04 | Comdisco Resources, Inc. | Method and apparatus using casing and tubing for transmitting data up a well |
| US4616702A (en) * | 1984-05-01 | 1986-10-14 | Comdisco Resources, Inc. | Tool and combined tool support and casing section for use in transmitting data up a well |
| IT1191903B (it) * | 1986-05-15 | 1988-03-31 | Selenia Spazio Spa | Sistema di codifica-decodifica concatenata per la protezione dai disturbi di trasmissioni digitali effettuate attraverso un ripetitore rigenerativo intermedio |
| FR2600171B1 (fr) * | 1986-06-17 | 1990-10-19 | Geoservices | Antenne pour emetteur situe a grande profondeur |
| FR2606963B1 (fr) * | 1986-11-14 | 1989-01-13 | Cit Alcatel | Boitier de repeteur sous-marin |
| US4788544A (en) * | 1987-01-08 | 1988-11-29 | Hughes Tool Company - Usa | Well bore data transmission system |
| US4845493A (en) * | 1987-01-08 | 1989-07-04 | Hughes Tool Company | Well bore data transmission system with battery preserving switch |
| US4839644A (en) * | 1987-06-10 | 1989-06-13 | Schlumberger Technology Corp. | System and method for communicating signals in a cased borehole having tubing |
| US4901069A (en) * | 1987-07-16 | 1990-02-13 | Schlumberger Technology Corporation | Apparatus for electromagnetically coupling power and data signals between a first unit and a second unit and in particular between well bore apparatus and the surface |
| US4914433A (en) * | 1988-04-19 | 1990-04-03 | Hughes Tool Company | Conductor system for well bore data transmission |
| 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 |
| US4968978A (en) * | 1988-09-02 | 1990-11-06 | Stolar, Inc. | Long range multiple point wireless control and monitoring system |
| US5087099A (en) * | 1988-09-02 | 1992-02-11 | Stolar, Inc. | Long range multiple point wireless control and monitoring system |
| US5268683A (en) * | 1988-09-02 | 1993-12-07 | Stolar, Inc. | Method of transmitting data from a drillhead |
| US4933640A (en) * | 1988-12-30 | 1990-06-12 | Vector Magnetics | Apparatus for locating an elongated conductive body by electromagnetic measurement while drilling |
| US5160925C1 (en) * | 1991-04-17 | 2001-03-06 | Halliburton Co | Short hop communication link for downhole mwd system |
| US5130706A (en) * | 1991-04-22 | 1992-07-14 | Scientific Drilling International | Direct switching modulation for electromagnetic borehole telemetry |
| US5493288A (en) * | 1991-06-28 | 1996-02-20 | Elf Aquitaine Production | System for multidirectional information transmission between at least two units of a drilling assembly |
| FR2681461B1 (fr) * | 1991-09-12 | 1993-11-19 | Geoservices | Procede et agencement pour la transmission d'informations, de parametres et de donnees a un organe electro-magnetique de reception ou de commande associe a une canalisation souterraine de grande longueur. |
| NO306522B1 (no) * | 1992-01-21 | 1999-11-15 | Anadrill Int Sa | Fremgangsmaate for akustisk overföring av maalesignaler ved maaling under boring |
| FR2697119B1 (fr) * | 1992-10-16 | 1995-01-20 | Schlumberger Services Petrol | Dispositif émetteur à double raccord isolant, destiné à l'emploi dans un forage. |
| EP0737322A4 (fr) * | 1993-06-04 | 1997-03-19 | Gas Res Inst Inc | Procede et appareil de communication de signaux en provenance d'un trou de forage tube |
| US5467083A (en) * | 1993-08-26 | 1995-11-14 | Electric Power Research Institute | Wireless downhole electromagnetic data transmission system and method |
| US5530358A (en) * | 1994-01-25 | 1996-06-25 | Baker Hughes, Incorporated | Method and apparatus for measurement-while-drilling utilizing improved antennas |
-
1997
- 1997-10-24 US US08/957,299 patent/US5942990A/en not_active Expired - Lifetime
-
1998
- 1998-09-10 NO NO19984159A patent/NO324924B1/no not_active IP Right Cessation
- 1998-10-16 EP EP98308480.7A patent/EP0911484B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO984159D0 (no) | 1998-09-10 |
| US5942990A (en) | 1999-08-24 |
| EP0911484A2 (fr) | 1999-04-28 |
| EP0911484B1 (fr) | 2016-11-30 |
| NO984159L (no) | 1999-04-26 |
| EP0911484A3 (fr) | 2001-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO324924B1 (no) | Anordning og fremgangsmate for bronntelemetri ved hjelp av en nedihulls elektromagnetisk signalforsterkerinnretning | |
| US6177882B1 (en) | Electromagnetic-to-acoustic and acoustic-to-electromagnetic repeaters and methods for use of same | |
| EP0919696B1 (fr) | Répéteur électromagnétique et acoustique et procédé de son utilisation | |
| US6098727A (en) | Electrically insulating gap subassembly for downhole electromagnetic transmission | |
| EP0913555B1 (fr) | Dispositif de saisie d'un signal électromognétique | |
| US7565936B2 (en) | Combined telemetry system and method | |
| US6218959B1 (en) | Fail safe downhole signal repeater | |
| EP0922836B1 (fr) | Répéteur sous-marin et procédé d'utilisation de celui-ci | |
| US9234981B2 (en) | Exploitation of sea floor rig structures to enhance measurement while drilling telemetry data | |
| NO842180L (no) | Apparat og fremgangsmaate for logging av broenner under boring | |
| CA1174279A (fr) | Dispositif d'espacement pour systeme de telemetrie couple par transformateur toroidal | |
| NO316573B1 (no) | Anordning og fremgangsmåte for elektromagnetisk telemetri ved bruk av en undersjøisk brønnramme | |
| NO319695B1 (no) | Elektromagnetisk signalforsterkeranordning og fremgangsmate for a kommunisere informasjon mellom utstyr nedsenket i et bronnhull og utstyr pa overflaten | |
| JP2009503308A (ja) | 測定及び掘削制御のための双方向の掘削ストリング遠隔測定システム | |
| JPH05239985A (ja) | 掘削または産出作業の最後における装置と地表との間の情報送信方法および装置 | |
| NO322163B1 (no) | Anordning og fremgangsmate for bronntelemetri ved bruk av toroid-induksjonsspole som impedanselement | |
| NO339045B1 (no) | System og fremgangsmåte for kommunikasjon langs en brønnboring | |
| JP2009503307A (ja) | 地表通信装置、及び掘削ストリング遠隔測定に使用する方法 | |
| MX2007009078A (es) | Conexion de cable para un sistema de telemetria de sondeo. | |
| NO880031L (no) | Anordning for dataoverfoering ved borebroenner. | |
| GB2377131A (en) | Subsea communications | |
| US20130335232A1 (en) | Riser wireless communications system | |
| US6208265B1 (en) | Electromagnetic signal pickup apparatus and method for use of same | |
| US20220290558A1 (en) | Wired pipe with telemetry adapter | |
| US20230399897A1 (en) | Wired pipe with internal sensor module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |