FR2517357B1 - - Google Patents

Info

Publication number
FR2517357B1
FR2517357B1 FR8122227A FR8122227A FR2517357B1 FR 2517357 B1 FR2517357 B1 FR 2517357B1 FR 8122227 A FR8122227 A FR 8122227A FR 8122227 A FR8122227 A FR 8122227A FR 2517357 B1 FR2517357 B1 FR 2517357B1
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
FR8122227A
Other languages
French (fr)
Other versions
FR2517357A1 (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.)
SMF International
Original Assignee
SMF International
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 SMF International filed Critical SMF International
Priority to FR8122227A priority Critical patent/FR2517357A1/fr
Publication of FR2517357A1 publication Critical patent/FR2517357A1/fr
Application granted granted Critical
Publication of FR2517357B1 publication Critical patent/FR2517357B1/fr
Granted 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1085—Wear protectors; Blast joints; Hard facing
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/16—Drill collars
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/22—Rods or pipes with helical structure

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)
  • Earth Drilling (AREA)
FR8122227A 1981-11-27 1981-11-27 Tige de forage Granted FR2517357A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8122227A FR2517357A1 (fr) 1981-11-27 1981-11-27 Tige de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8122227A FR2517357A1 (fr) 1981-11-27 1981-11-27 Tige de forage

Publications (2)

Publication Number Publication Date
FR2517357A1 FR2517357A1 (fr) 1983-06-03
FR2517357B1 true FR2517357B1 (enExample) 1984-07-20

Family

ID=9264426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8122227A Granted FR2517357A1 (fr) 1981-11-27 1981-11-27 Tige de forage

Country Status (1)

Country Link
FR (1) FR2517357A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT388774B (de) * 1987-09-10 1989-08-25 Ver Edelstahlwerke Ag Pumpenstangenfuehrungen fuer drehende pumpenantriebe

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2090758C (en) * 1991-06-25 1998-07-28 Thomas E. Winship Variable depth grooved drill string member
GB9617819D0 (en) 1996-08-27 1996-10-09 Aitken William R S A drill pipe
FR2760783B1 (fr) * 1997-03-17 1999-07-30 Smf Int Element d'un train de tiges de forage rotatif

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1250886A (fr) * 1960-02-29 1961-01-13 Collier de forage
GB960482A (en) * 1961-05-03 1964-06-10 Fred Kerwin Fox Drill collars
US3194331A (en) * 1964-05-22 1965-07-13 Arnold Pipe Rental Company Drill collar with helical grooves
US4043410A (en) * 1976-07-12 1977-08-23 Suntech, Inc. Anti-sticking tool for drill pipe
US4285407A (en) * 1979-12-17 1981-08-25 Samford Travis L Straight hole driller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT388774B (de) * 1987-09-10 1989-08-25 Ver Edelstahlwerke Ag Pumpenstangenfuehrungen fuer drehende pumpenantriebe

Also Published As

Publication number Publication date
FR2517357A1 (fr) 1983-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse