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FR1281860A - Elevator and its method of use for drilling wells - Google Patents

Elevator and its method of use for drilling wells

Info

Publication number
FR1281860A
FR1281860A FR781970A FR781970A FR1281860A FR 1281860 A FR1281860 A FR 1281860A FR 781970 A FR781970 A FR 781970A FR 781970 A FR781970 A FR 781970A FR 1281860 A FR1281860 A FR 1281860A
Authority
FR
France
Prior art keywords
elevator
drilling wells
wells
drilling
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
FR781970A
Other languages
French (fr)
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.)
Alimak Verken AB
Original Assignee
Alimak Verken AB
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 Alimak Verken AB filed Critical Alimak Verken AB
Priority to FR781970A priority Critical patent/FR1281860A/en
Application granted granted Critical
Publication of FR1281860A publication Critical patent/FR1281860A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D3/00—Raising shafts, i.e. working upwards from the bottom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR781970A 1958-12-18 1958-12-18 Elevator and its method of use for drilling wells Expired FR1281860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR781970A FR1281860A (en) 1958-12-18 1958-12-18 Elevator and its method of use for drilling wells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR781970A FR1281860A (en) 1958-12-18 1958-12-18 Elevator and its method of use for drilling wells

Publications (1)

Publication Number Publication Date
FR1281860A true FR1281860A (en) 1962-01-19

Family

ID=8709384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781970A Expired FR1281860A (en) 1958-12-18 1958-12-18 Elevator and its method of use for drilling wells

Country Status (1)

Country Link
FR (1) FR1281860A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252546A (en) * 1964-01-30 1966-05-24 Northwest Engineering Corp Operator cab mounting
FR2478190A1 (en) * 1980-03-14 1981-09-18 Linden Alimak Ab MATERIAL FOR THE EXECUTION OF A WELL, INCLUDING A WORK PLATFORM FOR PERFORMING PIERCING OPERATIONS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252546A (en) * 1964-01-30 1966-05-24 Northwest Engineering Corp Operator cab mounting
FR2478190A1 (en) * 1980-03-14 1981-09-18 Linden Alimak Ab MATERIAL FOR THE EXECUTION OF A WELL, INCLUDING A WORK PLATFORM FOR PERFORMING PIERCING OPERATIONS

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