FR1176667A - Raccord pour tiges de sondage, notamment pour tiges lourdes - Google Patents

Raccord pour tiges de sondage, notamment pour tiges lourdes

Info

Publication number
FR1176667A
FR1176667A FR1176667DA FR1176667A FR 1176667 A FR1176667 A FR 1176667A FR 1176667D A FR1176667D A FR 1176667DA FR 1176667 A FR1176667 A FR 1176667A
Authority
FR
France
Prior art keywords
rods
connection
heavy
sounding
sounding rods
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.)
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 FR1176667A publication Critical patent/FR1176667A/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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded

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)
FR1176667D 1956-06-29 1957-06-12 Raccord pour tiges de sondage, notamment pour tiges lourdes Expired FR1176667A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1176667X 1956-06-29

Publications (1)

Publication Number Publication Date
FR1176667A true FR1176667A (fr) 1959-04-14

Family

ID=3686650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176667D Expired FR1176667A (fr) 1956-06-29 1957-06-12 Raccord pour tiges de sondage, notamment pour tiges lourdes

Country Status (1)

Country Link
FR (1) FR1176667A (fr)

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