DE60007779D1 - DRILL HOLE SYSTEM WITH CHECK VALVE - Google Patents

DRILL HOLE SYSTEM WITH CHECK VALVE

Info

Publication number
DE60007779D1
DE60007779D1 DE60007779T DE60007779T DE60007779D1 DE 60007779 D1 DE60007779 D1 DE 60007779D1 DE 60007779 T DE60007779 T DE 60007779T DE 60007779 T DE60007779 T DE 60007779T DE 60007779 D1 DE60007779 D1 DE 60007779D1
Authority
DE
Germany
Prior art keywords
check valve
drill hole
hole system
drill
check
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
DE60007779T
Other languages
German (de)
Other versions
DE60007779T2 (en
Inventor
Hubertus Heijnen
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority claimed from PCT/EP2000/011552 external-priority patent/WO2001036786A1/en
Application granted granted Critical
Publication of DE60007779D1 publication Critical patent/DE60007779D1/en
Publication of DE60007779T2 publication Critical patent/DE60007779T2/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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
    • 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
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells

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)
  • Valve Housings (AREA)
  • Lift Valve (AREA)
DE60007779T 1999-11-16 2000-11-15 DRILL HOLE SYSTEM WITH CHECK VALVE Expired - Fee Related DE60007779T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99309113 1999-11-16
PCT/EP2000/011552 WO2001036786A1 (en) 1999-11-16 2000-11-15 Wellbore system having non-return valve

Publications (2)

Publication Number Publication Date
DE60007779D1 true DE60007779D1 (en) 2004-02-19
DE60007779T2 DE60007779T2 (en) 2004-10-21

Family

ID=28799794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60007779T Expired - Fee Related DE60007779T2 (en) 1999-11-16 2000-11-15 DRILL HOLE SYSTEM WITH CHECK VALVE

Country Status (6)

Country Link
CN (1) CN1390274A (en)
AU (1) AU765867B2 (en)
DE (1) DE60007779T2 (en)
MX (1) MXPA02004815A (en)
OA (1) OA12086A (en)
RU (1) RU2002115865A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005045183A1 (en) * 2003-11-07 2005-05-19 Shell Internationale Research Maatschappij B.V. Method and system for injecting a treatment fluid into a well
CN106150472B (en) * 2016-08-28 2019-05-17 中为(上海)能源技术有限公司 Conjugation tube injected system and operating method for coal underground gasifying technology

Also Published As

Publication number Publication date
MXPA02004815A (en) 2003-01-28
AU765867B2 (en) 2003-10-02
DE60007779T2 (en) 2004-10-21
AU1703701A (en) 2001-05-30
RU2002115865A (en) 2004-01-10
CN1390274A (en) 2003-01-08
OA12086A (en) 2006-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee