GB2126721B - Borehole surveying - Google Patents

Borehole surveying

Info

Publication number
GB2126721B
GB2126721B GB08322535A GB8322535A GB2126721B GB 2126721 B GB2126721 B GB 2126721B GB 08322535 A GB08322535 A GB 08322535A GB 8322535 A GB8322535 A GB 8322535A GB 2126721 B GB2126721 B GB 2126721B
Authority
GB
United Kingdom
Prior art keywords
borehole surveying
borehole
surveying
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
GB08322535A
Other versions
GB8322535D0 (en
GB2126721A (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 GB08322535A priority Critical patent/GB2126721B/en
Publication of GB8322535D0 publication Critical patent/GB8322535D0/en
Publication of GB2126721A publication Critical patent/GB2126721A/en
Application granted granted Critical
Publication of GB2126721B publication Critical patent/GB2126721B/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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gyroscopes (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB08322535A 1982-09-11 1983-08-22 Borehole surveying Expired GB2126721B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08322535A GB2126721B (en) 1982-09-11 1983-08-22 Borehole surveying

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8225968 1982-09-11
GB08322535A GB2126721B (en) 1982-09-11 1983-08-22 Borehole surveying

Publications (3)

Publication Number Publication Date
GB8322535D0 GB8322535D0 (en) 1983-09-21
GB2126721A GB2126721A (en) 1984-03-28
GB2126721B true GB2126721B (en) 1987-05-13

Family

ID=26283810

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08322535A Expired GB2126721B (en) 1982-09-11 1983-08-22 Borehole surveying

Country Status (1)

Country Link
GB (1) GB2126721B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB921562A (en) * 1960-05-03 1963-03-20 Rio Tinto Man Services South A Directional gyroscopes
US4199869A (en) * 1978-12-18 1980-04-29 Applied Technologies Associates Mapping apparatus employing two input axis gyroscopic means

Also Published As

Publication number Publication date
GB8322535D0 (en) 1983-09-21
GB2126721A (en) 1984-03-28

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010822