FR1168941A - Ensemble de têtes de forage - Google Patents

Ensemble de têtes de forage

Info

Publication number
FR1168941A
FR1168941A FR1168941DA FR1168941A FR 1168941 A FR1168941 A FR 1168941A FR 1168941D A FR1168941D A FR 1168941DA FR 1168941 A FR1168941 A FR 1168941A
Authority
FR
France
Prior art keywords
drill heads
drill
heads
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
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.)
DON R HINDERLITER Inc
Original Assignee
DON R HINDERLITER 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 DON R HINDERLITER Inc filed Critical DON R HINDERLITER Inc
Application granted granted Critical
Publication of FR1168941A publication Critical patent/FR1168941A/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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads

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)
FR1168941D 1956-11-30 1956-11-30 Ensemble de têtes de forage Expired FR1168941A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1168941T 1956-11-30

Publications (1)

Publication Number Publication Date
FR1168941A true FR1168941A (fr) 1958-12-18

Family

ID=9656296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1168941D Expired FR1168941A (fr) 1956-11-30 1956-11-30 Ensemble de têtes de forage

Country Status (1)

Country Link
FR (1) FR1168941A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127197A (en) * 1964-03-31 Replaceable under pressure
DE1234643B (de) * 1962-03-13 1967-02-23 Cameron Iron Works Inc Bohrlochkopf

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127197A (en) * 1964-03-31 Replaceable under pressure
DE1234643B (de) * 1962-03-13 1967-02-23 Cameron Iron Works Inc Bohrlochkopf

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