FR1381050A - Appareil de forage - Google Patents

Appareil de forage

Info

Publication number
FR1381050A
FR1381050A FR961986A FR961986A FR1381050A FR 1381050 A FR1381050 A FR 1381050A FR 961986 A FR961986 A FR 961986A FR 961986 A FR961986 A FR 961986A FR 1381050 A FR1381050 A FR 1381050A
Authority
FR
France
Prior art keywords
drilling rig
rig
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
FR961986A
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.)
Ohio Brass Co
Original Assignee
Ohio Brass Co
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 Ohio Brass Co filed Critical Ohio Brass Co
Priority to FR961986A priority Critical patent/FR1381050A/fr
Application granted granted Critical
Publication of FR1381050A publication Critical patent/FR1381050A/fr
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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/087—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods by means of a swinging arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR961986A 1964-01-29 1964-01-29 Appareil de forage Expired FR1381050A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR961986A FR1381050A (fr) 1964-01-29 1964-01-29 Appareil de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR961986A FR1381050A (fr) 1964-01-29 1964-01-29 Appareil de forage

Publications (1)

Publication Number Publication Date
FR1381050A true FR1381050A (fr) 1964-12-04

Family

ID=8822008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR961986A Expired FR1381050A (fr) 1964-01-29 1964-01-29 Appareil de forage

Country Status (1)

Country Link
FR (1) FR1381050A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083743A5 (fr) * 1970-03-24 1971-12-17 Egie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083743A5 (fr) * 1970-03-24 1971-12-17 Egie

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