NO307483B1 - Fremgangsmõte for bestemmelse av forplantningstid i en borestreng - Google Patents

Fremgangsmõte for bestemmelse av forplantningstid i en borestreng

Info

Publication number
NO307483B1
NO307483B1 NO933333A NO933333A NO307483B1 NO 307483 B1 NO307483 B1 NO 307483B1 NO 933333 A NO933333 A NO 933333A NO 933333 A NO933333 A NO 933333A NO 307483 B1 NO307483 B1 NO 307483B1
Authority
NO
Norway
Prior art keywords
drill string
propagation time
determining propagation
determining
drill
Prior art date
Application number
NO933333A
Other languages
English (en)
Norwegian (no)
Other versions
NO933333L (no
NO933333D0 (no
Inventor
Richard John Meehan
Original Assignee
Geco As
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 Geco As filed Critical Geco As
Publication of NO933333D0 publication Critical patent/NO933333D0/no
Publication of NO933333L publication Critical patent/NO933333L/no
Publication of NO307483B1 publication Critical patent/NO307483B1/no

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
    • E21B47/14—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 using acoustic waves
    • E21B47/16—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 using acoustic waves through the drill string or casing, e.g. by torsional acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Earth Drilling (AREA)
NO933333A 1992-09-18 1993-09-17 Fremgangsmõte for bestemmelse av forplantningstid i en borestreng NO307483B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929219769A GB9219769D0 (en) 1992-09-18 1992-09-18 Method of determining travel time in drillstring

Publications (3)

Publication Number Publication Date
NO933333D0 NO933333D0 (no) 1993-09-17
NO933333L NO933333L (no) 1994-03-21
NO307483B1 true NO307483B1 (no) 2000-04-10

Family

ID=10722129

Family Applications (1)

Application Number Title Priority Date Filing Date
NO933333A NO307483B1 (no) 1992-09-18 1993-09-17 Fremgangsmõte for bestemmelse av forplantningstid i en borestreng

Country Status (5)

Country Link
US (1) US5377161A (fr)
EP (1) EP0588401B1 (fr)
DE (1) DE69314421D1 (fr)
GB (1) GB9219769D0 (fr)
NO (1) NO307483B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5477505A (en) * 1994-09-09 1995-12-19 Sandia Corporation Downhole pipe selection for acoustic telemetry
EP0870899A1 (fr) * 1997-04-11 1998-10-14 Shell Internationale Researchmaatschappij B.V. Ensemble de forage avec une tendance réduite de stick-slip
US20030218940A1 (en) 2002-04-30 2003-11-27 Baker Hughes Incorporated Method of detecting signals in acoustic drill string telemetry
US7778110B2 (en) * 2003-03-26 2010-08-17 Westerngeco L.L.C. Processing seismic data representative of the acceleration wavefield
US7775099B2 (en) * 2003-11-20 2010-08-17 Schlumberger Technology Corporation Downhole tool sensor system and method
US7436185B2 (en) * 2005-06-27 2008-10-14 Schlumberger Technology Corporation Highly integrated logging tool
US20060290353A1 (en) * 2005-06-27 2006-12-28 Schlumberger Technology Corporation Pad assembly for logging tool
GB0605699D0 (en) * 2006-03-22 2006-05-03 Qinetiq Ltd Acoustic telemetry
US8511400B2 (en) 2010-04-05 2013-08-20 Schlumberger Technology Corporation Apparatus and method for acoustic measurements while using a coring tool
US20170335682A1 (en) * 2016-05-23 2017-11-23 Schlumberger Technology Corporation Intelligent drilling riser telemetry system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829489A (en) * 1988-06-01 1989-05-09 Western Atlas International, Inc. Method of determining drill string velocity
US4862423A (en) * 1988-06-30 1989-08-29 Western Atlas International, Inc. System for reducing drill string multiples in field signals
GB8916459D0 (en) * 1989-07-19 1989-09-06 Forex Neptune Serv Tech Sa Method of monitoring the drilling of a borehole

Also Published As

Publication number Publication date
EP0588401A2 (fr) 1994-03-23
EP0588401A3 (fr) 1995-04-05
EP0588401B1 (fr) 1997-10-08
GB9219769D0 (en) 1992-10-28
NO933333L (no) 1994-03-21
NO933333D0 (no) 1993-09-17
US5377161A (en) 1994-12-27
DE69314421D1 (de) 1997-11-13

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees