FR1136238A - Outil pour le forage des puits - Google Patents

Outil pour le forage des puits

Info

Publication number
FR1136238A
FR1136238A FR1136238DA FR1136238A FR 1136238 A FR1136238 A FR 1136238A FR 1136238D A FR1136238D A FR 1136238DA FR 1136238 A FR1136238 A FR 1136238A
Authority
FR
France
Prior art keywords
tool
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
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.)
Reed Roller Bit Co
Original Assignee
Reed Roller Bit 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 Reed Roller Bit Co filed Critical Reed Roller Bit Co
Application granted granted Critical
Publication of FR1136238A publication Critical patent/FR1136238A/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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details

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)
FR1136238D 1955-04-04 1955-11-28 Outil pour le forage des puits Expired FR1136238A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1136238XA 1955-04-04 1955-04-04

Publications (1)

Publication Number Publication Date
FR1136238A true FR1136238A (fr) 1957-05-10

Family

ID=22350539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136238D Expired FR1136238A (fr) 1955-04-04 1955-11-28 Outil pour le forage des puits

Country Status (1)

Country Link
FR (1) FR1136238A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455671A1 (fr) * 1979-03-19 1980-11-28 Sandvik Ab Trepan de forage rotatif et son arbre a paliers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455671A1 (fr) * 1979-03-19 1980-11-28 Sandvik Ab Trepan de forage rotatif et son arbre a paliers

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