NL1007665A1 - Onder in een boorgat te gebruiken klep. - Google Patents

Onder in een boorgat te gebruiken klep.

Info

Publication number
NL1007665A1
NL1007665A1 NL1007665A NL1007665A NL1007665A1 NL 1007665 A1 NL1007665 A1 NL 1007665A1 NL 1007665 A NL1007665 A NL 1007665A NL 1007665 A NL1007665 A NL 1007665A NL 1007665 A1 NL1007665 A1 NL 1007665A1
Authority
NL
Netherlands
Prior art keywords
borehole
valve
Prior art date
Application number
NL1007665A
Other languages
English (en)
Other versions
NL1007665C2 (nl
Inventor
Klaus Bernhard Huber
Arnold Glen Edwards
Original Assignee
Schlumberger Holdings
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 Holdings filed Critical Schlumberger Holdings
Publication of NL1007665A1 publication Critical patent/NL1007665A1/nl
Application granted granted Critical
Publication of NL1007665C2 publication Critical patent/NL1007665C2/nl

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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/1185—Ignition systems
    • E21B43/11852—Ignition systems hydraulically actuated
    • 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
    • E21B34/063—Valve or closure with destructible element, e.g. frangible disc
    • 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
    • E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position

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)
  • Safety Valves (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
NL1007665A 1996-12-04 1997-12-02 Onder in een boorgat te gebruiken klep. NL1007665C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76039196 1996-12-04
US08/760,391 US5979561A (en) 1996-12-04 1996-12-04 Downhole activation circuit valving

Publications (2)

Publication Number Publication Date
NL1007665A1 true NL1007665A1 (nl) 1998-06-05
NL1007665C2 NL1007665C2 (nl) 1998-08-18

Family

ID=25058979

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1007665A NL1007665C2 (nl) 1996-12-04 1997-12-02 Onder in een boorgat te gebruiken klep.

Country Status (4)

Country Link
US (1) US5979561A (nl)
DK (1) DK140297A (nl)
GB (1) GB2320043B (nl)
NL (1) NL1007665C2 (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6085843A (en) * 1998-06-03 2000-07-11 Schlumberger Technology Corporation Mechanical shut-off valve
BR112015003189A2 (pt) 2012-08-20 2017-07-04 Halliburton Energy Services Inc válvula submarina, válvula e método para atuar uma válvula
EP3268831B1 (en) 2015-03-12 2020-09-02 NCS Multistage Inc. Electrically actuated downhole flow control apparatus

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674313A (en) * 1950-04-07 1954-04-06 Lawrence S Chambers Sidewall formation fluid sampler
US3208355A (en) * 1960-09-14 1965-09-28 Baker Oil Tools Inc Hydrostatic pressure operated apparatus
GB915540A (en) * 1960-10-07 1963-01-16 Graviner Manufacturing Co Improvements in or relating to electrical actuators, for example for fire extinguishers
US3589442A (en) * 1969-06-27 1971-06-29 Dresser Ind Well shock device
US4557331A (en) * 1983-11-14 1985-12-10 Baker Oil Tools, Inc. Well perforating method and apparatus
US4515217A (en) * 1983-12-27 1985-05-07 Baker Oil Tools, Inc. Perforating gun pressure activated sliding sleeve
US4603741A (en) * 1985-02-19 1986-08-05 Hughes Tool Company Weight actuated tubing valve
US4616701A (en) * 1985-06-06 1986-10-14 Baker Oil Tools, Inc. Well perforating apparatus including an underbalancing valve
US4597439A (en) * 1985-07-26 1986-07-01 Schlumberger Technology Corporation Full-bore sample-collecting apparatus
US4817718A (en) * 1987-09-08 1989-04-04 Baker Oil Tools, Inc. Hydraulically activated firing head for well perforating guns
US5366013A (en) * 1992-03-26 1994-11-22 Schlumberger Technology Corporation Shock absorber for use in a wellbore including a frangible breakup element preventing shock absorption before shattering allowing shock absorption after shattering
US5429192A (en) * 1992-03-26 1995-07-04 Schlumberger Technology Corporation Method and apparatus for anchoring a perforating gun to a casing in a wellbore including a primary and a secondary anchor release mechanism
US5318126A (en) * 1992-03-26 1994-06-07 Schlumberger Technology Corporation Explosively opened production valve including a frangible breakup element operated by tubing pressure or rathole pressure or both
US5509481A (en) * 1992-03-26 1996-04-23 Schlumberger Technology Corporation Method of perforating including an automatic release apparatus suspending by wireline or coiled tubing in a wellbore for perforating a long length interval of the wellbore in a single run using a gun string longer than a wellhead lubricator
US5293940A (en) * 1992-03-26 1994-03-15 Schlumberger Technology Corporation Automatic tubing release
US5287924A (en) * 1992-08-28 1994-02-22 Halliburton Company Tubing conveyed selective fired perforating systems
US5355957A (en) * 1992-08-28 1994-10-18 Halliburton Company Combined pressure testing and selective fired perforating systems
US5509482A (en) * 1994-09-26 1996-04-23 Trico Industries, Inc. Perforation trigger bypass assembly and method
US5462117A (en) * 1994-10-25 1995-10-31 Baker Hughes Incorporated Tubing conveyed perforating system with fluid loss control

Also Published As

Publication number Publication date
GB9725110D0 (en) 1998-01-28
GB2320043B (en) 1999-06-02
GB2320043A (en) 1998-06-10
DK140297A (da) 1998-06-05
US5979561A (en) 1999-11-09
NL1007665C2 (nl) 1998-08-18

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 19980612

PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20030701