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GB2355739B - Method and apparatus for communication with a downhole tool - Google Patents

Method and apparatus for communication with a downhole tool

Info

Publication number
GB2355739B
GB2355739B GB0021360A GB0021360A GB2355739B GB 2355739 B GB2355739 B GB 2355739B GB 0021360 A GB0021360 A GB 0021360A GB 0021360 A GB0021360 A GB 0021360A GB 2355739 B GB2355739 B GB 2355739B
Authority
GB
United Kingdom
Prior art keywords
communication
downhole tool
downhole
tool
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.)
Expired - Fee Related
Application number
GB0021360A
Other versions
GB2355739A (en
GB0021360D0 (en
Inventor
William B Underhill
Cengiz Esmersoy
Brian Clark
Jean-Michel Hache
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.)
Schlumberger Holdings Ltd
Original Assignee
Schlumberger Holdings 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
Priority claimed from US09/514,866 external-priority patent/US6308137B1/en
Application filed by Schlumberger Holdings Ltd filed Critical Schlumberger Holdings Ltd
Publication of GB0021360D0 publication Critical patent/GB0021360D0/en
Publication of GB2355739A publication Critical patent/GB2355739A/en
Application granted granted Critical
Publication of GB2355739B publication Critical patent/GB2355739B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/14—Obtaining from a multiple-zone well

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Stored Programmes (AREA)
GB0021360A 1999-10-29 2000-09-01 Method and apparatus for communication with a downhole tool Expired - Fee Related GB2355739B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42980499A 1999-10-29 1999-10-29
US09/514,866 US6308137B1 (en) 1999-10-29 2000-02-28 Method and apparatus for communication with a downhole tool

Publications (3)

Publication Number Publication Date
GB0021360D0 GB0021360D0 (en) 2000-10-18
GB2355739A GB2355739A (en) 2001-05-02
GB2355739B true GB2355739B (en) 2001-12-19

Family

ID=27028350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0021360A Expired - Fee Related GB2355739B (en) 1999-10-29 2000-09-01 Method and apparatus for communication with a downhole tool

Country Status (8)

Country Link
AU (1) AU748573B2 (en)
CA (1) CA2320576C (en)
EG (1) EG22537A (en)
GB (1) GB2355739B (en)
GC (1) GC0000143A (en)
ID (1) ID27930A (en)
NL (1) NL1016341C2 (en)
NO (1) NO333492B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8013756B2 (en) * 2006-06-16 2011-09-06 Baker Hughes Incorporated Estimation of properties of mud
US7765862B2 (en) * 2007-11-30 2010-08-03 Schlumberger Technology Corporation Determination of formation pressure during a drilling operation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065825A (en) * 1988-12-30 1991-11-19 Institut Francais Du Petrole Method and device for remote-controlling drill string equipment by a sequence of information
GB2334982A (en) * 1997-12-18 1999-09-08 Baker Hughes Inc Measurement-while-drilling apparatus with formation engaging pad mounted sensors
US5955966A (en) * 1996-04-09 1999-09-21 Schlumberger Technology Corporation Signal recognition system for wellbore telemetry

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1420573A1 (en) * 1987-10-21 1988-08-30 Волжское отделение института геологии и разработки горючих ископаемых Apparatus for automatic tuning of correlation meter
US5579283A (en) 1990-07-09 1996-11-26 Baker Hughes Incorporated Method and apparatus for communicating coded messages in a wellbore
NO301095B1 (en) * 1994-12-05 1997-09-08 Norsk Hydro As Method and equipment for performing paints during drilling for oil and gas
US5995449A (en) * 1995-10-20 1999-11-30 Baker Hughes Inc. Method and apparatus for improved communication in a wellbore utilizing acoustic signals
US6388577B1 (en) * 1997-04-07 2002-05-14 Kenneth J. Carstensen High impact communication and control system
US6078868A (en) * 1999-01-21 2000-06-20 Baker Hughes Incorporated Reference signal encoding for seismic while drilling measurement

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065825A (en) * 1988-12-30 1991-11-19 Institut Francais Du Petrole Method and device for remote-controlling drill string equipment by a sequence of information
US5955966A (en) * 1996-04-09 1999-09-21 Schlumberger Technology Corporation Signal recognition system for wellbore telemetry
GB2334982A (en) * 1997-12-18 1999-09-08 Baker Hughes Inc Measurement-while-drilling apparatus with formation engaging pad mounted sensors

Also Published As

Publication number Publication date
AU6134300A (en) 2001-05-31
ID27930A (en) 2001-05-03
CA2320576A1 (en) 2001-04-29
NO333492B1 (en) 2013-06-24
GC0000143A (en) 2005-06-29
GB2355739A (en) 2001-05-02
NL1016341A1 (en) 2001-05-02
AU748573B2 (en) 2002-06-06
CA2320576C (en) 2004-11-02
GB0021360D0 (en) 2000-10-18
NO20005409L (en) 2001-04-30
EG22537A (en) 2003-03-31
NO20005409D0 (en) 2000-10-27
NL1016341C2 (en) 2002-08-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170901