FR2012201A1 - - Google Patents

Info

Publication number
FR2012201A1
FR2012201A1 FR6907137A FR6907137A FR2012201A1 FR 2012201 A1 FR2012201 A1 FR 2012201A1 FR 6907137 A FR6907137 A FR 6907137A FR 6907137 A FR6907137 A FR 6907137A FR 2012201 A1 FR2012201 A1 FR 2012201A1
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.)
Withdrawn
Application number
FR6907137A
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.)
SHIRLEY KIRK
Original Assignee
SHIRLEY KIRK
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 SHIRLEY KIRK filed Critical SHIRLEY KIRK
Publication of FR2012201A1 publication Critical patent/FR2012201A1/fr
Withdrawn legal-status Critical Current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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Earth Drilling (AREA)
FR6907137A 1968-07-03 1969-03-13 Withdrawn FR2012201A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74236368A 1968-07-03 1968-07-03

Publications (1)

Publication Number Publication Date
FR2012201A1 true FR2012201A1 (fr) 1970-03-13

Family

ID=24984534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907137A Withdrawn FR2012201A1 (fr) 1968-07-03 1969-03-13

Country Status (3)

Country Link
US (1) US3503461A (fr)
FR (1) FR2012201A1 (fr)
GB (1) GB1215105A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414614A1 (fr) * 1978-01-12 1979-08-10 Inst Francais Du Petrole Dispositif de forage mettant en oeuvre un organe de pompage assurant l'irrigation centripete du front de taille

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746097A (en) * 1970-10-16 1973-07-17 Breston M Subsurface blowout prevention
US3823788A (en) * 1973-04-02 1974-07-16 Smith International Reverse circulating sub for fluid flow systems
FR2324857A1 (fr) * 1975-09-19 1977-04-15 Foraco Forage Rationnel Const Raccord de couronne de forage et methode de mise en oeuvre en circulation inverse
US4071101A (en) * 1976-03-08 1978-01-31 Walker-Neer Mfg. Co., Inc. Stabilizer for single or dual tube drilling
US4102418A (en) * 1977-01-24 1978-07-25 Bakerdrill Inc. Borehole drilling apparatus
US4995466A (en) * 1989-12-22 1991-02-26 Snow Jr Roy W Method and device for stabilizing the path of a drilling tool
GB9810321D0 (en) * 1998-05-15 1998-07-15 Head Philip Method of downhole drilling and apparatus therefore
CA2527265A1 (fr) * 2005-11-18 2007-05-18 Smith, Winston Alan Outil a depression boueuse et processus de forage
US8579047B2 (en) * 2008-07-11 2013-11-12 Norman DeVerne Houston Downhole reservoir effluent column pressure restraining apparatus and methods
CN103696727B (zh) * 2013-12-25 2015-12-02 西南石油大学 自膨胀封隔器
US10260295B2 (en) 2017-05-26 2019-04-16 Saudi Arabian Oil Company Mitigating drilling circulation loss
WO2019232199A1 (fr) * 2018-05-30 2019-12-05 Numa Tool Company Forage pneumatique à garniture d'étanchéité pouvant coulisser le long d'une tige de forage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US462392A (en) * 1891-11-03 Drilling apparatus
US1764488A (en) * 1929-04-22 1930-06-17 John A Zublin Floating supporter for drill pipe
US2365639A (en) * 1941-12-06 1944-12-19 Du Pont Oil well filter
US2543382A (en) * 1947-09-19 1951-02-27 Carl B King Drilling Company Reverse circulation rotary packer
US2708567A (en) * 1953-05-13 1955-05-17 Exxon Research Engineering Co Pellet impact bore hole enlarger
US3109501A (en) * 1960-11-07 1963-11-05 James B Pugh Well drilling guide
US3316969A (en) * 1964-07-16 1967-05-02 Big Three Welding Equipment Co Method of setting hydraulic packers
US3417830A (en) * 1966-06-03 1968-12-24 Mobil Oil Corp Apparatus for drilling a borehole with a gaseous circulation medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414614A1 (fr) * 1978-01-12 1979-08-10 Inst Francais Du Petrole Dispositif de forage mettant en oeuvre un organe de pompage assurant l'irrigation centripete du front de taille

Also Published As

Publication number Publication date
US3503461A (en) 1970-03-31
GB1215105A (en) 1970-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse