FR1299603A - Dispositif de centrage utilisable dans les puits ou forages - Google Patents

Dispositif de centrage utilisable dans les puits ou forages

Info

Publication number
FR1299603A
FR1299603A FR864628A FR864628A FR1299603A FR 1299603 A FR1299603 A FR 1299603A FR 864628 A FR864628 A FR 864628A FR 864628 A FR864628 A FR 864628A FR 1299603 A FR1299603 A FR 1299603A
Authority
FR
France
Prior art keywords
boreholes
wells
centering device
device usable
usable
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
FR864628A
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.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Baker Oil Tools 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 Baker Oil Tools Inc filed Critical Baker Oil Tools Inc
Priority to FR864628A priority Critical patent/FR1299603A/fr
Application granted granted Critical
Publication of FR1299603A publication Critical patent/FR1299603A/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
    • 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
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • E21B17/1021—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs
    • E21B17/1028—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs with arcuate springs only, e.g. baskets with outwardly bowed strips for cementing operations

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)
FR864628A 1961-06-12 1961-06-12 Dispositif de centrage utilisable dans les puits ou forages Expired FR1299603A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR864628A FR1299603A (fr) 1961-06-12 1961-06-12 Dispositif de centrage utilisable dans les puits ou forages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR864628A FR1299603A (fr) 1961-06-12 1961-06-12 Dispositif de centrage utilisable dans les puits ou forages

Publications (1)

Publication Number Publication Date
FR1299603A true FR1299603A (fr) 1962-07-27

Family

ID=8757041

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864628A Expired FR1299603A (fr) 1961-06-12 1961-06-12 Dispositif de centrage utilisable dans les puits ou forages

Country Status (1)

Country Link
FR (1) FR1299603A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233345B (de) * 1965-04-07 1967-02-02 Weatherford Oil Tool Auf einem Rohr aufsetzbarer Zentrierkorb fuer Bohrungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233345B (de) * 1965-04-07 1967-02-02 Weatherford Oil Tool Auf einem Rohr aufsetzbarer Zentrierkorb fuer Bohrungen

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