FR2324856B1 - - Google Patents

Info

Publication number
FR2324856B1
FR2324856B1 FR7528796A FR7528796A FR2324856B1 FR 2324856 B1 FR2324856 B1 FR 2324856B1 FR 7528796 A FR7528796 A FR 7528796A FR 7528796 A FR7528796 A FR 7528796A FR 2324856 B1 FR2324856 B1 FR 2324856B1
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
FR7528796A
Other languages
French (fr)
Other versions
FR2324856A1 (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.)
FORACO FORAGE RATIONNEL CONST
Original Assignee
FORACO FORAGE RATIONNEL CONST
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 FORACO FORAGE RATIONNEL CONST filed Critical FORACO FORAGE RATIONNEL CONST
Priority to FR7528796A priority Critical patent/FR2324856A1/fr
Publication of FR2324856A1 publication Critical patent/FR2324856A1/fr
Application granted granted Critical
Publication of FR2324856B1 publication Critical patent/FR2324856B1/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
    • E21B17/18—Pipes provided with plural fluid passages

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)
FR7528796A 1975-09-19 1975-09-19 Raccord d'outil de forage pour procede dit de circulation inverse Granted FR2324856A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7528796A FR2324856A1 (fr) 1975-09-19 1975-09-19 Raccord d'outil de forage pour procede dit de circulation inverse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7528796A FR2324856A1 (fr) 1975-09-19 1975-09-19 Raccord d'outil de forage pour procede dit de circulation inverse

Publications (2)

Publication Number Publication Date
FR2324856A1 FR2324856A1 (fr) 1977-04-15
FR2324856B1 true FR2324856B1 (enExample) 1982-04-23

Family

ID=9160213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528796A Granted FR2324856A1 (fr) 1975-09-19 1975-09-19 Raccord d'outil de forage pour procede dit de circulation inverse

Country Status (1)

Country Link
FR (1) FR2324856A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20010699A0 (fi) 2001-04-04 2001-04-04 Jorma Jaervelae Menetelmä poraukseen ja porauslaitteisto

Also Published As

Publication number Publication date
FR2324856A1 (fr) 1977-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse