GB1390571A - Method and apparatus for controlling the downhole acoustic transmitter of a logging-while-drilling system and method and apparatus for surface-to-downhole communication - Google Patents

Method and apparatus for controlling the downhole acoustic transmitter of a logging-while-drilling system and method and apparatus for surface-to-downhole communication

Info

Publication number
GB1390571A
GB1390571A GB1846873A GB1846873A GB1390571A GB 1390571 A GB1390571 A GB 1390571A GB 1846873 A GB1846873 A GB 1846873A GB 1846873 A GB1846873 A GB 1846873A GB 1390571 A GB1390571 A GB 1390571A
Authority
GB
United Kingdom
Prior art keywords
signals
control
conditions
hole
comparator
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
Application number
GB1846873A
Other languages
English (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.)
Mobil Oil AS
Original Assignee
Mobil Oil 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
Priority claimed from US00272838A external-priority patent/US3800277A/en
Application filed by Mobil Oil AS filed Critical Mobil Oil AS
Publication of GB1390571A publication Critical patent/GB1390571A/en
Expired 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • 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
    • E21B47/18—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 well fluid, e.g. mud pressure pulse telemetry
    • 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
    • E21B47/18—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 well fluid, e.g. mud pressure pulse telemetry
    • E21B47/20—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 well fluid, e.g. mud pressure pulse telemetry by modulation of mud waves, e.g. by continuous modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Earth Drilling (AREA)
  • Soil Working Implements (AREA)
GB1846873A 1972-07-18 1973-04-17 Method and apparatus for controlling the downhole acoustic transmitter of a logging-while-drilling system and method and apparatus for surface-to-downhole communication Expired GB1390571A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27281972A 1972-07-18 1972-07-18
US00272838A US3800277A (en) 1972-07-18 1972-07-18 Method and apparatus for surface-to-downhole communication

Publications (1)

Publication Number Publication Date
GB1390571A true GB1390571A (en) 1975-04-16

Family

ID=26955761

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1846873A Expired GB1390571A (en) 1972-07-18 1973-04-17 Method and apparatus for controlling the downhole acoustic transmitter of a logging-while-drilling system and method and apparatus for surface-to-downhole communication

Country Status (7)

Country Link
DK (1) DK137935B (https=)
GB (1) GB1390571A (https=)
IE (1) IE39563B1 (https=)
MY (1) MY7500208A (https=)
NL (1) NL176964C (https=)
NO (1) NO142017C (https=)
OA (1) OA04443A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1022445C2 (nl) * 2002-01-30 2006-04-03 Halliburton Energy Serv Inc Intelligent zelf kalibrerend akoestisch telemetriesamenstel.
WO2006041565A1 (en) * 2004-10-05 2006-04-20 Halliburton Energy Services, Inc. Measuring weight on bit using coherent radiation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK34192D0 (da) * 1992-03-13 1992-03-13 Htc As Traktor til fremfoering af bearbejdnings- og maaleudstyr i et borehul

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1022445C2 (nl) * 2002-01-30 2006-04-03 Halliburton Energy Serv Inc Intelligent zelf kalibrerend akoestisch telemetriesamenstel.
WO2006041565A1 (en) * 2004-10-05 2006-04-20 Halliburton Energy Services, Inc. Measuring weight on bit using coherent radiation
US7394064B2 (en) 2004-10-05 2008-07-01 Halliburton Energy Services, Inc. Measuring the weight on a drill bit during drilling operations using coherent radiation
US7628227B2 (en) 2004-10-05 2009-12-08 Halliburton Energy Services, Inc. Measuring the weight on a drill bit during drilling operations using coherent radiation

Also Published As

Publication number Publication date
NO142017B (no) 1980-03-03
NL7310027A (https=) 1974-01-22
MY7500208A (en) 1975-12-31
NL176964C (nl) 1985-07-01
IE39563L (en) 1974-01-18
OA04443A (fr) 1980-03-15
DK137935C (https=) 1978-10-30
NO142017C (no) 1980-06-11
IE39563B1 (en) 1978-11-08
DK137935B (da) 1978-06-05
NL176964B (nl) 1985-02-01

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930416