DE2126916C3 - Bohrlochprüfgerät - Google Patents

Bohrlochprüfgerät

Info

Publication number
DE2126916C3
DE2126916C3 DE19712126916 DE2126916A DE2126916C3 DE 2126916 C3 DE2126916 C3 DE 2126916C3 DE 19712126916 DE19712126916 DE 19712126916 DE 2126916 A DE2126916 A DE 2126916A DE 2126916 C3 DE2126916 C3 DE 2126916C3
Authority
DE
Germany
Prior art keywords
mandrel
housing
fluid
valve
piston
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
DE19712126916
Other languages
German (de)
English (en)
Other versions
DE2126916B2 (de
DE2126916A1 (de
Inventor
David E. Young
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 DE2126916A1 publication Critical patent/DE2126916A1/de
Publication of DE2126916B2 publication Critical patent/DE2126916B2/de
Application granted granted Critical
Publication of DE2126916C3 publication Critical patent/DE2126916C3/de
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)
DE19712126916 1970-06-01 1971-05-29 Bohrlochprüfgerät Expired DE2126916C3 (de)

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 (3)

Publication Number Publication Date
DE2126916A1 DE2126916A1 (de) 1971-12-16
DE2126916B2 DE2126916B2 (de) 1981-09-10
DE2126916C3 true DE2126916C3 (de) 1982-05-06

Family

ID=26719141

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712126916 Expired DE2126916C3 (de) 1970-06-01 1971-05-29 Bohrlochprüfgerät

Country Status (4)

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

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

Family Cites Families (5)

* 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
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
US3384180A (en) * 1966-03-30 1968-05-21 Halliburton Co Pressure balanced testing tool
US3454087A (en) * 1967-11-15 1969-07-08 Dow Chemical Co Pressure balanced packer

Also Published As

Publication number Publication date
JPS559518B1 (enExample) 1980-03-10
FR2093947B1 (enExample) 1974-03-08
DE2126916B2 (de) 1981-09-10
FR2093947A1 (enExample) 1972-02-04
GB1353167A (en) 1974-05-15
DE2126916A1 (de) 1971-12-16

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee