FR2083743A5 - - Google Patents

Info

Publication number
FR2083743A5
FR2083743A5 FR7010546A FR7010546A FR2083743A5 FR 2083743 A5 FR2083743 A5 FR 2083743A5 FR 7010546 A FR7010546 A FR 7010546A FR 7010546 A FR7010546 A FR 7010546A FR 2083743 A5 FR2083743 A5 FR 2083743A5
Authority
FR
France
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
FR7010546A
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.)
EGIE
Original Assignee
EGIE
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 EGIE filed Critical EGIE
Priority to FR7010546A priority Critical patent/FR2083743A5/fr
Application granted granted Critical
Publication of FR2083743A5 publication Critical patent/FR2083743A5/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)
FR7010546A 1970-03-24 1970-03-24 Expired FR2083743A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7010546A FR2083743A5 (fr) 1970-03-24 1970-03-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7010546A FR2083743A5 (fr) 1970-03-24 1970-03-24

Publications (1)

Publication Number Publication Date
FR2083743A5 true FR2083743A5 (fr) 1971-12-17

Family

ID=9052799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7010546A Expired FR2083743A5 (fr) 1970-03-24 1970-03-24

Country Status (1)

Country Link
FR (1) FR2083743A5 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1381050A (fr) * 1964-01-29 1964-12-04 Ohio Brass Co Appareil de forage
US3244239A (en) * 1963-01-07 1966-04-05 Mccabe Powers Body Company Portable derricks with adjustably mounted earth boring apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244239A (en) * 1963-01-07 1966-04-05 Mccabe Powers Body Company Portable derricks with adjustably mounted earth boring apparatus
FR1381050A (fr) * 1964-01-29 1964-12-04 Ohio Brass Co Appareil de forage

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Legal Events

Date Code Title Description
ST Notification of lapse