FR2762872B1 - DEVICE FOR INJECTING A FLUID INTO THE WALL OF A WELL - Google Patents

DEVICE FOR INJECTING A FLUID INTO THE WALL OF A WELL

Info

Publication number
FR2762872B1
FR2762872B1 FR9705604A FR9705604A FR2762872B1 FR 2762872 B1 FR2762872 B1 FR 2762872B1 FR 9705604 A FR9705604 A FR 9705604A FR 9705604 A FR9705604 A FR 9705604A FR 2762872 B1 FR2762872 B1 FR 2762872B1
Authority
FR
France
Prior art keywords
injecting
fluid
wall
well
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 - Fee Related
Application number
FR9705604A
Other languages
French (fr)
Other versions
FR2762872A1 (en
Inventor
Jean Pierre Henry
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.)
GEODESIGN
Original Assignee
GEODESIGN
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 GEODESIGN filed Critical GEODESIGN
Priority to FR9705604A priority Critical patent/FR2762872B1/en
Publication of FR2762872A1 publication Critical patent/FR2762872A1/en
Application granted granted Critical
Publication of FR2762872B1 publication Critical patent/FR2762872B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/008—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by injection test; by analysing pressure variations in an injection or production test, e.g. for estimating the skin factor
    • 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
    • E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
    • 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
    • E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
    • E21B33/1243—Units with longitudinally-spaced plugs for isolating the intermediate space with inflatable sleeves

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR9705604A 1997-04-30 1997-04-30 DEVICE FOR INJECTING A FLUID INTO THE WALL OF A WELL Expired - Fee Related FR2762872B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9705604A FR2762872B1 (en) 1997-04-30 1997-04-30 DEVICE FOR INJECTING A FLUID INTO THE WALL OF A WELL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9705604A FR2762872B1 (en) 1997-04-30 1997-04-30 DEVICE FOR INJECTING A FLUID INTO THE WALL OF A WELL

Publications (2)

Publication Number Publication Date
FR2762872A1 FR2762872A1 (en) 1998-11-06
FR2762872B1 true FR2762872B1 (en) 2000-10-13

Family

ID=9506648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9705604A Expired - Fee Related FR2762872B1 (en) 1997-04-30 1997-04-30 DEVICE FOR INJECTING A FLUID INTO THE WALL OF A WELL

Country Status (1)

Country Link
FR (1) FR2762872B1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370832A (en) * 1941-08-19 1945-03-06 Baker Oil Tools Inc Removable well packer
US4519456A (en) * 1982-12-10 1985-05-28 Hughes Tool Company Continuous flow perforation washing tool and method
US4569396A (en) * 1984-10-12 1986-02-11 Halliburton Company Selective injection packer
US4838079A (en) * 1987-05-20 1989-06-13 Harris Richard K Multi-channel pipe for monitoring groundwater
US4838349A (en) * 1987-11-16 1989-06-13 Baker Oil Tools, Inc. Apparatus for testing selected zones of a subterranean bore
US4815538A (en) * 1988-06-16 1989-03-28 The Cavins Corporation Wash tool for well having perforated casing
DE4017013C2 (en) * 1990-05-26 1994-01-27 Aquaplus Brunnensanierung Kaet Device for cleaning well shafts
FR2710155B1 (en) * 1993-09-13 1995-12-01 Erg Improvements to methods and devices for in situ measurement of the swelling characteristics of a soil.

Also Published As

Publication number Publication date
FR2762872A1 (en) 1998-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061230