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FR2751372B1 - RELAXATION DRILLING TOOL - Google Patents

RELAXATION DRILLING TOOL

Info

Publication number
FR2751372B1
FR2751372B1 FR9609155A FR9609155A FR2751372B1 FR 2751372 B1 FR2751372 B1 FR 2751372B1 FR 9609155 A FR9609155 A FR 9609155A FR 9609155 A FR9609155 A FR 9609155A FR 2751372 B1 FR2751372 B1 FR 2751372B1
Authority
FR
France
Prior art keywords
relaxation
drilling tool
drilling
tool
relaxation 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 - Lifetime
Application number
FR9609155A
Other languages
French (fr)
Other versions
FR2751372A1 (en
Inventor
Alain Besson
Robert Delwiche
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.)
TotalEnergies SE
Original Assignee
Total SE
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 Total SE filed Critical Total SE
Priority to FR9609155A priority Critical patent/FR2751372B1/en
Priority to BE9700623A priority patent/BE1010508A3/en
Publication of FR2751372A1 publication Critical patent/FR2751372A1/en
Application granted granted Critical
Publication of FR2751372B1 publication Critical patent/FR2751372B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B17/1092—Gauge section of drill bits
    • 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
    • E21B10/00—Drill bits

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)
  • Drilling Tools (AREA)
FR9609155A 1996-07-22 1996-07-22 RELAXATION DRILLING TOOL Expired - Lifetime FR2751372B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9609155A FR2751372B1 (en) 1996-07-22 1996-07-22 RELAXATION DRILLING TOOL
BE9700623A BE1010508A3 (en) 1996-07-22 1997-07-16 Tool drilling relaxation.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9609155A FR2751372B1 (en) 1996-07-22 1996-07-22 RELAXATION DRILLING TOOL

Publications (2)

Publication Number Publication Date
FR2751372A1 FR2751372A1 (en) 1998-01-23
FR2751372B1 true FR2751372B1 (en) 1998-12-04

Family

ID=9494298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9609155A Expired - Lifetime FR2751372B1 (en) 1996-07-22 1996-07-22 RELAXATION DRILLING TOOL

Country Status (2)

Country Link
BE (1) BE1010508A3 (en)
FR (1) FR2751372B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967247A (en) * 1997-09-08 1999-10-19 Baker Hughes Incorporated Steerable rotary drag bit with longitudinally variable gage aggressiveness

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2186725A (en) * 1938-04-22 1940-01-09 Oil Well Engineering Company Straight hole bit
US2472749A (en) * 1945-04-10 1949-06-07 William F Lake Well reaming tool
US2746722A (en) * 1950-07-17 1956-05-22 Schneider Jacob Reversible drill bit
US2628073A (en) * 1951-03-26 1953-02-10 Herman L Kless Drill bit
GB8524146D0 (en) * 1985-10-01 1985-11-06 Nl Petroleum Prod Rotary drill bits
AU613142B2 (en) * 1988-01-20 1991-07-25 Eastman Christensen Company Drill bit with improved steerability
US5064007A (en) * 1988-11-23 1991-11-12 Norvic S.A. Three disc drill bit
US5147000A (en) * 1990-06-19 1992-09-15 Norvic S.A. Disc drill bit
GB9420838D0 (en) * 1994-10-15 1994-11-30 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits

Also Published As

Publication number Publication date
FR2751372A1 (en) 1998-01-23
BE1010508A3 (en) 1998-10-06

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