OA04357A - Outil de gorage de puits amélioré. - Google Patents

Outil de gorage de puits amélioré.

Info

Publication number
OA04357A
OA04357A OA54865A OA54865A OA04357A OA 04357 A OA04357 A OA 04357A OA 54865 A OA54865 A OA 54865A OA 54865 A OA54865 A OA 54865A OA 04357 A OA04357 A OA 04357A
Authority
OA
OAPI
Prior art keywords
gorage
tool
improved well
improved
well
Prior art date
Application number
OA54865A
Other languages
English (en)
Original Assignee
Atlantic Richfield Co
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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of OA04357A publication Critical patent/OA04357A/fr

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, lubricating details

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)
OA54865A 1972-07-25 1973-03-24 Outil de gorage de puits amélioré. OA04357A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27497772A 1972-07-25 1972-07-25

Publications (1)

Publication Number Publication Date
OA04357A true OA04357A (fr) 1980-01-31

Family

ID=23050373

Family Applications (1)

Application Number Title Priority Date Filing Date
OA54865A OA04357A (fr) 1972-07-25 1973-03-24 Outil de gorage de puits amélioré.

Country Status (3)

Country Link
AU (1) AU5347273A (fr)
OA (1) OA04357A (fr)
ZA (1) ZA731752B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995025872A1 (fr) * 1994-03-22 1995-09-28 Neyrfor-Weir Limited Dispositif de stabilisation pour moteur de forage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU574769B2 (en) * 1984-03-22 1988-07-14 Meldrum, R.A. Non-continuous down hole drill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995025872A1 (fr) * 1994-03-22 1995-09-28 Neyrfor-Weir Limited Dispositif de stabilisation pour moteur de forage
US5853053A (en) * 1994-03-22 1998-12-29 Neyrfor-Weir Limited Stabilization devices for drill motors

Also Published As

Publication number Publication date
AU5347273A (en) 1974-09-19
ZA731752B (en) 1973-12-19

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