FR2414614B1 - - Google Patents

Info

Publication number
FR2414614B1
FR2414614B1 FR7801028A FR7801028A FR2414614B1 FR 2414614 B1 FR2414614 B1 FR 2414614B1 FR 7801028 A FR7801028 A FR 7801028A FR 7801028 A FR7801028 A FR 7801028A FR 2414614 B1 FR2414614 B1 FR 2414614B1
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
FR7801028A
Other languages
French (fr)
Other versions
FR2414614A1 (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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7801028A priority Critical patent/FR2414614A1/fr
Publication of FR2414614A1 publication Critical patent/FR2414614A1/fr
Application granted granted Critical
Publication of FR2414614B1 publication Critical patent/FR2414614B1/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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • 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)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
FR7801028A 1978-01-12 1978-01-12 Dispositif de forage mettant en oeuvre un organe de pompage assurant l'irrigation centripete du front de taille Granted FR2414614A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7801028A FR2414614A1 (fr) 1978-01-12 1978-01-12 Dispositif de forage mettant en oeuvre un organe de pompage assurant l'irrigation centripete du front de taille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7801028A FR2414614A1 (fr) 1978-01-12 1978-01-12 Dispositif de forage mettant en oeuvre un organe de pompage assurant l'irrigation centripete du front de taille

Publications (2)

Publication Number Publication Date
FR2414614A1 FR2414614A1 (fr) 1979-08-10
FR2414614B1 true FR2414614B1 (zh) 1983-02-04

Family

ID=9203467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801028A Granted FR2414614A1 (fr) 1978-01-12 1978-01-12 Dispositif de forage mettant en oeuvre un organe de pompage assurant l'irrigation centripete du front de taille

Country Status (1)

Country Link
FR (1) FR2414614A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473652A1 (fr) * 1979-12-20 1981-07-17 Inst Francais Du Petrole Dispositif assurant le deplacement d'un element dans un conduit rempli d'un liquide
US5271462A (en) * 1993-01-13 1993-12-21 Baker Hughes Incorporated Zone isolation apparatus
SE507665C2 (sv) * 1994-02-02 1998-06-29 Disab Vacuum Technology Ab Anordning, förfarande och borrhuvud för torr fullareaborrning
CN1061415C (zh) * 1996-09-18 2001-01-31 高唐县水利局 自动密封无管潜水泵
CN105422437A (zh) * 2015-11-06 2016-03-23 俞海东 一种用于水利工程且具有端口防护功能的扬水站汲水管装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946565A (en) * 1953-06-16 1960-07-26 Jersey Prod Res Co Combination drilling and testing process
FR95555E (fr) * 1967-03-13 1971-03-26 Inst Francais Du Petrole Dispositif de forage.
US3503461A (en) * 1968-07-03 1970-03-31 Shirley Kirk Risinger Reverse circulation tool
US3690375A (en) * 1971-04-05 1972-09-12 Harold E Shillander Inflatable packer
FR2140858A5 (zh) * 1971-06-10 1973-01-19 Tiraspolsky Wladimir
FR2162311A1 (en) * 1971-12-10 1973-07-20 Fox Fred Downhole pumping tool - driven by mud supplied to drill bit to reduce bottom hole hydrostatic pressure

Also Published As

Publication number Publication date
FR2414614A1 (fr) 1979-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse