GB2137260B - Improvements in or relating to apparatus for signalling within a borehole while drilling - Google Patents

Improvements in or relating to apparatus for signalling within a borehole while drilling

Info

Publication number
GB2137260B
GB2137260B GB08332921A GB8332921A GB2137260B GB 2137260 B GB2137260 B GB 2137260B GB 08332921 A GB08332921 A GB 08332921A GB 8332921 A GB8332921 A GB 8332921A GB 2137260 B GB2137260 B GB 2137260B
Authority
GB
United Kingdom
Prior art keywords
borehole
signalling
drilling
relating
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
GB08332921A
Other versions
GB2137260A (en
GB8332921D0 (en
Inventor
Anthony William Russell
Michael King Russell
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.)
Sperry Sun Inc
NL Sperry Sun Inc
Original Assignee
Sperry Sun Inc
NL Sperry Sun Inc
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 Sperry Sun Inc, NL Sperry Sun Inc filed Critical Sperry Sun Inc
Priority to GB08332921A priority Critical patent/GB2137260B/en
Publication of GB8332921D0 publication Critical patent/GB8332921D0/en
Publication of GB2137260A publication Critical patent/GB2137260A/en
Application granted granted Critical
Publication of GB2137260B publication Critical patent/GB2137260B/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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0085—Adaptations of electric power generating means for use in boreholes
    • 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
    • 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
    • E21B47/24—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 positive mud pulses using a flow restricting valve within the drill pipe

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)
  • Earth Drilling (AREA)
GB08332921A 1980-08-27 1983-12-09 Improvements in or relating to apparatus for signalling within a borehole while drilling Expired GB2137260B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08332921A GB2137260B (en) 1980-08-27 1983-12-09 Improvements in or relating to apparatus for signalling within a borehole while drilling

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8027727 1980-08-27
GB8037213 1980-11-20
GB08332921A GB2137260B (en) 1980-08-27 1983-12-09 Improvements in or relating to apparatus for signalling within a borehole while drilling

Publications (3)

Publication Number Publication Date
GB8332921D0 GB8332921D0 (en) 1984-01-18
GB2137260A GB2137260A (en) 1984-10-03
GB2137260B true GB2137260B (en) 1985-04-11

Family

ID=27260999

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08332921A Expired GB2137260B (en) 1980-08-27 1983-12-09 Improvements in or relating to apparatus for signalling within a borehole while drilling

Country Status (1)

Country Link
GB (1) GB2137260B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4676724A (en) * 1981-10-08 1987-06-30 Birdwell J C Mud pump
CA1275181C (en) * 1985-01-16 1990-10-16 J. C. Birdwell Fluid means for data transmission
US5839508A (en) * 1995-02-09 1998-11-24 Baker Hughes Incorporated Downhole apparatus for generating electrical power in a well

Also Published As

Publication number Publication date
GB2137260A (en) 1984-10-03
GB8332921D0 (en) 1984-01-18

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20010809