FR1347570A - Tige lourde pour forages profonds - Google Patents

Tige lourde pour forages profonds

Info

Publication number
FR1347570A
FR1347570A FR67007673A FR67007673A FR1347570A FR 1347570 A FR1347570 A FR 1347570A FR 67007673 A FR67007673 A FR 67007673A FR 67007673 A FR67007673 A FR 67007673A FR 1347570 A FR1347570 A FR 1347570A
Authority
FR
France
Prior art keywords
deep drilling
heavy rod
heavy
rod
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
FR67007673A
Other languages
English (en)
French (fr)
Inventor
Kurt Schreier
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.)
Schoeller Bleckman Stahlwerke AG
Original Assignee
Schoeller Bleckman Stahlwerke AG
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 Schoeller Bleckman Stahlwerke AG filed Critical Schoeller Bleckman Stahlwerke AG
Application granted granted Critical
Publication of FR1347570A publication Critical patent/FR1347570A/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
    • E21B17/16—Drill collars

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)
FR67007673A 1962-03-10 1963-02-19 Tige lourde pour forages profonds Expired FR1347570A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT200762A AT230307B (de) 1962-03-10 1962-03-10 Mit Ausnehmungen versehene Schwerstange für Tiefbohrungen

Publications (1)

Publication Number Publication Date
FR1347570A true FR1347570A (fr) 1963-12-27

Family

ID=3525820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67007673A Expired FR1347570A (fr) 1962-03-10 1963-02-19 Tige lourde pour forages profonds

Country Status (3)

Country Link
AT (1) AT230307B (de)
FR (1) FR1347570A (de)
GB (1) GB1026651A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2098174A1 (en) * 1970-07-06 1972-03-10 Exxon Production Research Co Drilling pipe string - with increased flexibility

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3730286A (en) * 1972-06-29 1973-05-01 Exxon Production Research Co Apparatus for improving rotary drilling operations
US5358285A (en) * 1992-12-03 1994-10-25 Prideco, Inc. Stress relief groove for drill pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2098174A1 (en) * 1970-07-06 1972-03-10 Exxon Production Research Co Drilling pipe string - with increased flexibility

Also Published As

Publication number Publication date
AT230307B (de) 1963-12-10
GB1026651A (en) 1966-04-20

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