CA1014370A - Inflatable packer drill stem testing apparatus - Google Patents

Inflatable packer drill stem testing apparatus

Info

Publication number
CA1014370A
CA1014370A CA205,650A CA205650A CA1014370A CA 1014370 A CA1014370 A CA 1014370A CA 205650 A CA205650 A CA 205650A CA 1014370 A CA1014370 A CA 1014370A
Authority
CA
Canada
Prior art keywords
testing apparatus
drill stem
inflatable packer
stem testing
packer drill
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
Application number
CA205,650A
Other versions
CA205650S (en
Inventor
Benjamin P. Nutter
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.)
Schlumberger Technology Corp
Original Assignee
Schlumberger Technology Corp
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 Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Priority to CA269,314A priority Critical patent/CA1021597A/en
Application granted granted Critical
Publication of CA1014370A publication Critical patent/CA1014370A/en
Expired 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
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/087—Well testing, e.g. testing for reservoir productivity or formation parameters
    • E21B49/088—Well testing, e.g. testing for reservoir productivity or formation parameters combined with sampling
    • 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
    • E21B33/1246—Units with longitudinally-spaced plugs for isolating the intermediate space with inflatable sleeves inflated by down-hole pumping means operated by a pipe string

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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
CA205,650A 1973-10-29 1974-07-25 Inflatable packer drill stem testing apparatus Expired CA1014370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA269,314A CA1021597A (en) 1973-10-29 1977-01-07 Inflatable packer drill stem testing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US410945A US3876000A (en) 1973-10-29 1973-10-29 Inflatable packer drill stem testing apparatus

Publications (1)

Publication Number Publication Date
CA1014370A true CA1014370A (en) 1977-07-26

Family

ID=23626911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,650A Expired CA1014370A (en) 1973-10-29 1974-07-25 Inflatable packer drill stem testing apparatus

Country Status (2)

Country Link
US (1) US3876000A (en)
CA (1) CA1014370A (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711899C3 (en) * 1976-03-19 1979-06-21 Toa Grout Kogyo Co., Ltd., Tokio Device for soil injection in high-pressure soil mortars and pile foundations
US4320800A (en) * 1979-12-14 1982-03-23 Schlumberger Technology Corporation Inflatable packer drill stem testing system
US4458752A (en) * 1981-04-17 1984-07-10 Halliburton Company Downhole tool inflatable packer assembly
US4411315A (en) * 1981-06-29 1983-10-25 Hughes Tool Company Drag spring unit
US4569396A (en) * 1984-10-12 1986-02-11 Halliburton Company Selective injection packer
US4749037A (en) * 1986-10-22 1988-06-07 Halliburton Company String bypass
US4729430A (en) * 1986-10-27 1988-03-08 Halliburton Company Pressure limiter for a downhole pump and testing apparatus
US4706746A (en) * 1986-10-27 1987-11-17 Halliburton Company Downhole inflatable packer pump and testing apparatus
US4756364A (en) * 1986-12-10 1988-07-12 Halliburton Company Packer bypass
US4877086A (en) * 1988-09-20 1989-10-31 Halliburton Company Pressure limiter for a downhole pump and testing apparatus
US4927292A (en) * 1989-03-17 1990-05-22 Justice Donald R Horizontal dewatering system
US5059064A (en) * 1989-03-17 1991-10-22 Justice Donald R Horizontal dewatering system
US4962815A (en) * 1989-07-17 1990-10-16 Halliburton Company Inflatable straddle packer
US5097902A (en) * 1990-10-23 1992-03-24 Halliburton Company Progressive cavity pump for downhole inflatable packer
US5297633A (en) * 1991-12-20 1994-03-29 Snider Philip M Inflatable packer assembly
US5350018A (en) * 1993-10-07 1994-09-27 Dowell Schlumberger Incorporated Well treating system with pressure readout at surface and method
US5443124A (en) * 1994-04-11 1995-08-22 Ctc International Hydraulic port collar
US6253856B1 (en) 1999-11-06 2001-07-03 Weatherford/Lamb, Inc. Pack-off system
US6695057B2 (en) * 2001-05-15 2004-02-24 Weatherford/Lamb, Inc. Fracturing port collar for wellbore pack-off system, and method for using same
US7140447B2 (en) * 2002-11-07 2006-11-28 Schlumberger Technology Corporation Subsurface annular safety barrier
US7111682B2 (en) * 2003-07-21 2006-09-26 Mark Kevin Blaisdell Method and apparatus for gas displacement well systems
CN1306144C (en) * 2003-12-09 2007-03-21 中国石油化工股份有限公司 Split diameter-changing oil testing swab
US7600566B2 (en) * 2003-12-15 2009-10-13 Weatherford/Lamb, Inc. Collar locator for slick pump
US7966754B2 (en) * 2006-03-02 2011-06-28 Caterpillar Inc. Adapter for attaching a tool to a machine
US7647980B2 (en) * 2006-08-29 2010-01-19 Schlumberger Technology Corporation Drillstring packer assembly
CN103899282B (en) 2007-08-03 2020-10-02 松树气体有限责任公司 Flow control system with gas interference prevention isolation device in downhole fluid drainage operation
WO2009114792A2 (en) 2008-03-13 2009-09-17 Joseph A Zupanick Improved gas lift system
US8322433B2 (en) * 2009-06-01 2012-12-04 Schlumberger Technology Corporation Wired slip joint
US20110168389A1 (en) * 2010-01-08 2011-07-14 Meijs Raymund J Surface Controlled Downhole Shut-In Valve
EP2576981A1 (en) 2010-06-04 2013-04-10 Ian Gray Through the drill string or core bit dst system
EP2574721A1 (en) * 2011-09-30 2013-04-03 Welltec A/S A punching tool
US9091121B2 (en) 2011-12-23 2015-07-28 Saudi Arabian Oil Company Inflatable packer element for use with a drill bit sub
GB201600468D0 (en) * 2016-01-11 2016-02-24 Paradigm Flow Services Ltd Fluid discharge apparatus and method of use
BR112021000961A2 (en) * 2018-08-06 2021-04-20 Welltec Oilfield Solutions Ag annular barrier system
EP3792450A1 (en) * 2019-09-11 2021-03-17 Welltec Oilfield Solutions AG Annular barrier system
US11851974B1 (en) * 2022-08-26 2023-12-26 Saudi Arabian Oil Company Resettable packer system for pumping operations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308072A (en) * 1941-05-27 1943-01-12 Paul H Granger Method of cementing oil wells
US3032116A (en) * 1958-12-11 1962-05-01 Jersey Prod Res Co Drill stem testing packers, pipe, and couplers
US3134441A (en) * 1960-05-09 1964-05-26 Jersey Prod Res Co Apparatus for drill stem testing
US3204697A (en) * 1961-05-08 1965-09-07 Cities Service Gas Company Gas well casing test packer
US3439740A (en) * 1966-07-26 1969-04-22 George E Conover Inflatable testing and treating tool and method of using

Also Published As

Publication number Publication date
US3876000A (en) 1975-04-08

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