GB0416893D0 - A method of operating a sensor - Google Patents

A method of operating a sensor

Info

Publication number
GB0416893D0
GB0416893D0 GBGB0416893.6A GB0416893A GB0416893D0 GB 0416893 D0 GB0416893 D0 GB 0416893D0 GB 0416893 A GB0416893 A GB 0416893A GB 0416893 D0 GB0416893 D0 GB 0416893D0
Authority
GB
United Kingdom
Prior art keywords
sensor
operating
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.)
Withdrawn
Application number
GBGB0416893.6A
Other versions
GB2402149A (en
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.)
Gemalto Terminals Ltd
Schlumberger Holdings Ltd
Original Assignee
Gemalto Terminals Ltd
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 US10/051,702 external-priority patent/US6856255B2/en
Application filed by Gemalto Terminals Ltd, Schlumberger Holdings Ltd filed Critical Gemalto Terminals Ltd
Publication of GB0416893D0 publication Critical patent/GB0416893D0/en
Publication of GB2402149A publication Critical patent/GB2402149A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/16—Electric signal transmission systems in which transmission is by pulses
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
GB0416893A 2002-01-18 2002-12-12 Communicating power and data signals to and from sensors proximate to a drill collar wall Withdrawn GB2402149A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/051,702 US6856255B2 (en) 2002-01-18 2002-01-18 Electromagnetic power and communication link particularly adapted for drill collar mounted sensor systems
GB0228934A GB2388495B (en) 2002-01-18 2002-12-12 Electromagnetic power and communication link particularly adapted for drill collar mounted sensor

Publications (2)

Publication Number Publication Date
GB0416893D0 true GB0416893D0 (en) 2004-09-01
GB2402149A GB2402149A (en) 2004-12-01

Family

ID=33420875

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0416893A Withdrawn GB2402149A (en) 2002-01-18 2002-12-12 Communicating power and data signals to and from sensors proximate to a drill collar wall
GB0416886A Expired - Fee Related GB2402147B (en) 2002-01-18 2002-12-12 Communication method for use with drill collar mounted sensor systems
GB0416891A Withdrawn GB2402148A (en) 2002-01-18 2002-12-12 A sensor system in a wall of a drill collar

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0416886A Expired - Fee Related GB2402147B (en) 2002-01-18 2002-12-12 Communication method for use with drill collar mounted sensor systems
GB0416891A Withdrawn GB2402148A (en) 2002-01-18 2002-12-12 A sensor system in a wall of a drill collar

Country Status (1)

Country Link
GB (3) GB2402149A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2453275B (en) 2006-05-01 2009-09-02 Schlumberger Holdings Logging tool sonde sleeve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008664A (en) * 1990-01-23 1991-04-16 Quantum Solutions, Inc. Apparatus for inductively coupling signals between a downhole sensor and the surface
US5455573A (en) * 1994-04-22 1995-10-03 Panex Corporation Inductive coupler for well tools
US6684952B2 (en) * 1998-11-19 2004-02-03 Schlumberger Technology Corp. Inductively coupled method and apparatus of communicating with wellbore equipment
US6727827B1 (en) * 1999-08-30 2004-04-27 Schlumberger Technology Corporation Measurement while drilling electromagnetic telemetry system using a fixed downhole receiver

Also Published As

Publication number Publication date
GB0416891D0 (en) 2004-09-01
GB2402147A (en) 2004-12-01
GB0416886D0 (en) 2004-09-01
GB2402148A (en) 2004-12-01
GB2402147B (en) 2006-02-01
GB2402149A (en) 2004-12-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)