FR77179E - Drilling method using the so-called <reverse circulation> method and devices for implementing this method - Google Patents

Drilling method using the so-called <reverse circulation> method and devices for implementing this method

Info

Publication number
FR77179E
FR77179E FR818675A FR818675A FR77179E FR 77179 E FR77179 E FR 77179E FR 818675 A FR818675 A FR 818675A FR 818675 A FR818675 A FR 818675A FR 77179 E FR77179 E FR 77179E
Authority
FR
France
Prior art keywords
implementing
called
devices
reverse circulation
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
FR818675A
Other languages
French (fr)
Inventor
Taussig Baud
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.)
Soletanche SA
Original Assignee
Soletanche SA
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 Soletanche SA filed Critical Soletanche SA
Priority to FR818675A priority Critical patent/FR77179E/en
Application granted granted Critical
Publication of FR77179E publication Critical patent/FR77179E/en
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

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)
FR818675A 1960-02-17 1960-02-17 Drilling method using the so-called <reverse circulation> method and devices for implementing this method Expired FR77179E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR818675A FR77179E (en) 1960-02-17 1960-02-17 Drilling method using the so-called <reverse circulation> method and devices for implementing this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR818675A FR77179E (en) 1960-02-17 1960-02-17 Drilling method using the so-called <reverse circulation> method and devices for implementing this method

Publications (1)

Publication Number Publication Date
FR77179E true FR77179E (en) 1962-01-27

Family

ID=8725310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818675A Expired FR77179E (en) 1960-02-17 1960-02-17 Drilling method using the so-called <reverse circulation> method and devices for implementing this method

Country Status (1)

Country Link
FR (1) FR77179E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995034741A1 (en) * 1994-06-15 1995-12-21 Leroy Andre Hinged drilling tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995034741A1 (en) * 1994-06-15 1995-12-21 Leroy Andre Hinged drilling tool
FR2721346A1 (en) * 1994-06-15 1995-12-22 Andre Leroy Articulated tool for drilling oil, gas or geothermal wells.
US5836407A (en) * 1994-06-15 1998-11-17 Leroy; Andre Articulated tool for drilling oil, gas geothermal wells

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