GB9826556D0 - Apparatus and method for downhole telemetry - Google Patents

Apparatus and method for downhole telemetry

Info

Publication number
GB9826556D0
GB9826556D0 GBGB9826556.4A GB9826556A GB9826556D0 GB 9826556 D0 GB9826556 D0 GB 9826556D0 GB 9826556 A GB9826556 A GB 9826556A GB 9826556 D0 GB9826556 D0 GB 9826556D0
Authority
GB
United Kingdom
Prior art keywords
downhole telemetry
telemetry
downhole
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.)
Ceased
Application number
GBGB9826556.4A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GENESIS II Ltd
Original Assignee
GENESIS II Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GENESIS II Ltd filed Critical GENESIS II Ltd
Priority to GBGB9826556.4A priority Critical patent/GB9826556D0/en
Publication of GB9826556D0 publication Critical patent/GB9826556D0/en
Priority to GB9928480A priority patent/GB2346509A/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • 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)
  • Mining & Mineral Resources (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Power Engineering (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Earth Drilling (AREA)
GBGB9826556.4A 1998-12-03 1998-12-03 Apparatus and method for downhole telemetry Ceased GB9826556D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB9826556.4A GB9826556D0 (en) 1998-12-03 1998-12-03 Apparatus and method for downhole telemetry
GB9928480A GB2346509A (en) 1998-12-03 1999-12-03 Borehole communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9826556.4A GB9826556D0 (en) 1998-12-03 1998-12-03 Apparatus and method for downhole telemetry

Publications (1)

Publication Number Publication Date
GB9826556D0 true GB9826556D0 (en) 1999-01-27

Family

ID=10843551

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9826556.4A Ceased GB9826556D0 (en) 1998-12-03 1998-12-03 Apparatus and method for downhole telemetry
GB9928480A Withdrawn GB2346509A (en) 1998-12-03 1999-12-03 Borehole communication system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9928480A Withdrawn GB2346509A (en) 1998-12-03 1999-12-03 Borehole communication system

Country Status (1)

Country Link
GB (2) GB9826556D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110792433A (en) * 2018-07-16 2020-02-14 中国石油化工股份有限公司 Signal transmitting device for measurement while drilling system and cross-screw data transmission method

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6831571B2 (en) * 1999-12-21 2004-12-14 Halliburton Energy Services, Inc. Logging device data dump probe
US6672409B1 (en) 2000-10-24 2004-01-06 The Charles Machine Works, Inc. Downhole generator for horizontal directional drilling
GB0101919D0 (en) * 2001-01-25 2001-03-07 Geolink Uk Ltd Induction logging antenna
US7170423B2 (en) 2003-08-27 2007-01-30 Weatherford Canada Partnership Electromagnetic MWD telemetry system incorporating a current sensing transformer
CA2544457C (en) 2006-04-21 2009-07-07 Mostar Directional Technologies Inc. System and method for downhole telemetry
GB201011182D0 (en) * 2010-07-02 2010-08-18 Wireless Fibre Systems Ltd Riser wireless communications system
US11414937B2 (en) 2012-05-14 2022-08-16 Dril-Quip, Inc. Control/monitoring of internal equipment in a riser assembly
EA035751B1 (en) 2013-08-28 2020-08-05 Эволюшн Инжиниринг Инк. Optimizing electromagnetic telemetry transmissions
WO2015192226A1 (en) 2014-06-18 2015-12-23 Evolution Engineering Inc. Measuring while drilling systems, method and apparatus
CN105863620B (en) * 2016-05-23 2018-11-20 中煤科工集团西安研究院有限公司 Mining intelligent electromagnetic measurement while drilling system
ES2739876B2 (en) * 2018-08-01 2020-07-15 Fundacion Circe Centro De Investig De Recursos Y Consumos Energeticos INDUCTIVE COUPLING DEVICE AND ELECTRONIC TRANSFORMER THAT MAKES USE OF THE SAME
SK289124B6 (en) * 2019-02-01 2023-10-11 Ga Drilling, A. S. Inductor designed for extreme conditions
SK289131B6 (en) * 2019-02-01 2023-10-25 Ga Drilling, A. S. Drilling equipment with a set of inductors designed for extreme conditions
GB2594584A (en) * 2020-04-10 2021-11-03 Dril Quip Inc Method of and system for control/monitoring of internal equipment in a riser assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4739325A (en) * 1982-09-30 1988-04-19 Macleod Laboratories, Inc. Apparatus and method for down-hole EM telemetry while drilling
DE3402386A1 (en) * 1984-01-25 1985-08-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt INDUCTIVE ENERGY AND DATA TRANSFER
JPS63160430A (en) * 1986-12-24 1988-07-04 Reideitsuku:Kk System for transmission electromagnetic induction signal
US4839644A (en) * 1987-06-10 1989-06-13 Schlumberger Technology Corp. System and method for communicating signals in a cased borehole having tubing
GB2292869B (en) * 1994-09-03 1999-01-06 Integrated Drilling Serv Ltd A well data telemetry system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110792433A (en) * 2018-07-16 2020-02-14 中国石油化工股份有限公司 Signal transmitting device for measurement while drilling system and cross-screw data transmission method

Also Published As

Publication number Publication date
GB9928480D0 (en) 2000-02-02
GB2346509A (en) 2000-08-09

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)