FR2383304B1 - - Google Patents

Info

Publication number
FR2383304B1
FR2383304B1 FR7707001A FR7707001A FR2383304B1 FR 2383304 B1 FR2383304 B1 FR 2383304B1 FR 7707001 A FR7707001 A FR 7707001A FR 7707001 A FR7707001 A FR 7707001A FR 2383304 B1 FR2383304 B1 FR 2383304B1
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
FR7707001A
Other versions
FR2383304A1 (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.)
Norton Christensen Inc
Original Assignee
Christensen 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 Christensen Inc filed Critical Christensen Inc
Priority to FR7707001A priority Critical patent/FR2383304A1/fr
Publication of FR2383304A1 publication Critical patent/FR2383304A1/fr
Application granted granted Critical
Publication of FR2383304B1 publication Critical patent/FR2383304B1/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
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like

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)
FR7707001A 1977-03-09 1977-03-09 Stabilisateur pour train de tiges de forage Granted FR2383304A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7707001A FR2383304A1 (fr) 1977-03-09 1977-03-09 Stabilisateur pour train de tiges de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7707001A FR2383304A1 (fr) 1977-03-09 1977-03-09 Stabilisateur pour train de tiges de forage

Publications (2)

Publication Number Publication Date
FR2383304A1 FR2383304A1 (fr) 1978-10-06
FR2383304B1 true FR2383304B1 (fr) 1982-07-16

Family

ID=9187831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7707001A Granted FR2383304A1 (fr) 1977-03-09 1977-03-09 Stabilisateur pour train de tiges de forage

Country Status (1)

Country Link
FR (1) FR2383304A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1326259A (en) * 1919-12-30 Armored jam-joint sucker-rod
US3747700A (en) * 1971-10-26 1973-07-24 Midway Fishing Tool Co Oil well mandrel and stabilizing sleeve assembly
JPS5248921B2 (fr) * 1973-03-08 1977-12-13
US3923324A (en) * 1973-03-20 1975-12-02 Christensen Diamond Prod Co Drill collar with thread connections

Also Published As

Publication number Publication date
FR2383304A1 (fr) 1978-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse