DE3266265D1 - An arrangement for orientating a guide device when drilling curved holes in rock - Google Patents

An arrangement for orientating a guide device when drilling curved holes in rock

Info

Publication number
DE3266265D1
DE3266265D1 DE8282850034T DE3266265T DE3266265D1 DE 3266265 D1 DE3266265 D1 DE 3266265D1 DE 8282850034 T DE8282850034 T DE 8282850034T DE 3266265 T DE3266265 T DE 3266265T DE 3266265 D1 DE3266265 D1 DE 3266265D1
Authority
DE
Germany
Prior art keywords
orientating
rock
arrangement
guide device
curved holes
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
DE8282850034T
Other languages
German (de)
Inventor
Mats Torbjorn Haglund
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3266265D1 publication Critical patent/DE3266265D1/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • 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
    • E21B47/024—Determining slope or direction of devices in the borehole

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
DE8282850034T 1982-02-24 1982-02-24 An arrangement for orientating a guide device when drilling curved holes in rock Expired DE3266265D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82850034A EP0086926B1 (en) 1982-02-24 1982-02-24 An arrangement for orientating a guide device when drilling curved holes in rock

Publications (1)

Publication Number Publication Date
DE3266265D1 true DE3266265D1 (en) 1985-10-24

Family

ID=8190145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282850034T Expired DE3266265D1 (en) 1982-02-24 1982-02-24 An arrangement for orientating a guide device when drilling curved holes in rock

Country Status (2)

Country Link
EP (1) EP0086926B1 (en)
DE (1) DE3266265D1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2303360A (en) * 1937-09-07 1942-12-01 Cooperative Dev Co Apparatus for determining inclination of well bores
US2255721A (en) * 1939-02-06 1941-09-09 Cooperative Dev Co Well drilling control device
DE871733C (en) * 1941-11-29 1953-03-26 Oscar Dr Martienssen Inclinometer for steeply inclined and horizontal boreholes
US2425319A (en) * 1942-12-23 1947-08-12 Sperry Sun Well Surveying Co Tool orienting method and apparatus
US3602867A (en) * 1967-12-01 1971-08-31 Preh Elektro Feinmechanik Layer resistance unit for voltage dividers
US3997008A (en) * 1974-09-13 1976-12-14 Smith International, Inc. Drill director
US4040189A (en) * 1976-09-22 1977-08-09 La Coste And Romberg, Inc. Method and apparatus for leveling an instrument in a well bore

Also Published As

Publication number Publication date
EP0086926B1 (en) 1985-09-18
EP0086926A1 (en) 1983-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee