FR2093947A1 - - Google Patents

Info

Publication number
FR2093947A1
FR2093947A1 FR7119469A FR7119469A FR2093947A1 FR 2093947 A1 FR2093947 A1 FR 2093947A1 FR 7119469 A FR7119469 A FR 7119469A FR 7119469 A FR7119469 A FR 7119469A FR 2093947 A1 FR2093947 A1 FR 2093947A1
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.)
Granted
Application number
FR7119469A
Other languages
French (fr)
Other versions
FR2093947B1 (OSRAM
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
Publication of FR2093947A1 publication Critical patent/FR2093947A1/fr
Application granted granted Critical
Publication of FR2093947B1 publication Critical patent/FR2093947B1/fr
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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
    • E21B34/125—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings with time delay systems, e.g. hydraulic impedance mechanisms

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)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
FR7119469A 1970-06-01 1971-05-28 Expired FR2093947B1 (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4237370A 1970-06-01 1970-06-01
US4237470A 1970-06-01 1970-06-01

Publications (2)

Publication Number Publication Date
FR2093947A1 true FR2093947A1 (OSRAM) 1972-02-04
FR2093947B1 FR2093947B1 (OSRAM) 1974-03-08

Family

ID=26719141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7119469A Expired FR2093947B1 (OSRAM) 1970-06-01 1971-05-28

Country Status (4)

Country Link
JP (1) JPS559518B1 (OSRAM)
DE (1) DE2126916C3 (OSRAM)
FR (1) FR2093947B1 (OSRAM)
GB (1) GB1353167A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110617057B (zh) * 2019-09-17 2023-05-02 中海艾普油气测试（天津）有限公司 一种全管式井下测试管柱及其测试方法
CN114922619B (zh) * 2022-07-05 2025-05-02 浙江大学 一种用于井下地层测试的高集成度电液分离式小直径测压短节
CN117470527B (zh) * 2023-12-27 2024-04-02 成都托克密封件有限责任公司 一种封隔器试验装置及试验方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305023A (en) * 1964-05-27 1967-02-21 Halliburton Co Well tester with hydraulic coupling and retrievable valve
US3308887A (en) * 1963-12-24 1967-03-14 Schlumberger Well Surv Corp Well tester
US3454087A (en) * 1967-11-15 1969-07-08 Dow Chemical Co Pressure balanced packer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308882A (en) * 1963-12-24 1967-03-14 Schlumberger Technology Corp Well testing method and apparatus
US3384180A (en) * 1966-03-30 1968-05-21 Halliburton Co Pressure balanced testing tool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308887A (en) * 1963-12-24 1967-03-14 Schlumberger Well Surv Corp Well tester
US3305023A (en) * 1964-05-27 1967-02-21 Halliburton Co Well tester with hydraulic coupling and retrievable valve
US3454087A (en) * 1967-11-15 1969-07-08 Dow Chemical Co Pressure balanced packer

Also Published As

Publication number Publication date
JPS559518B1 (OSRAM) 1980-03-10
FR2093947B1 (OSRAM) 1974-03-08
DE2126916B2 (de) 1981-09-10
DE2126916C3 (de) 1982-05-06
GB1353167A (en) 1974-05-15
DE2126916A1 (de) 1971-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse