GB0525235D0 - Downhole initiation method and apparatus - Google Patents

Downhole initiation method and apparatus

Info

Publication number
GB0525235D0
GB0525235D0 GBGB0525235.8A GB0525235A GB0525235D0 GB 0525235 D0 GB0525235 D0 GB 0525235D0 GB 0525235 A GB0525235 A GB 0525235A GB 0525235 D0 GB0525235 D0 GB 0525235D0
Authority
GB
United Kingdom
Prior art keywords
downhole
initiation method
initiation
downhole initiation
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.)
Ceased
Application number
GBGB0525235.8A
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.)
Red Spider Technology Ltd
Original Assignee
Red Spider Technology Ltd
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 Red Spider Technology Ltd filed Critical Red Spider Technology Ltd
Priority to GBGB0525235.8A priority Critical patent/GB0525235D0/en
Publication of GB0525235D0 publication Critical patent/GB0525235D0/en
Priority to GB0624837A priority patent/GB2433083A/en
Ceased 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
    • 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
    • E21B34/12—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
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/005—Below-ground automatic control systems
    • 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
    • E21B45/00—Measuring the drilling time or rate of penetration
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure

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)
  • Geophysics (AREA)
  • Measuring Fluid Pressure (AREA)
GBGB0525235.8A 2005-12-12 2005-12-12 Downhole initiation method and apparatus Ceased GB0525235D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0525235.8A GB0525235D0 (en) 2005-12-12 2005-12-12 Downhole initiation method and apparatus
GB0624837A GB2433083A (en) 2005-12-12 2006-12-12 Tool initiation system using motion and pressure sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0525235.8A GB0525235D0 (en) 2005-12-12 2005-12-12 Downhole initiation method and apparatus

Publications (1)

Publication Number Publication Date
GB0525235D0 true GB0525235D0 (en) 2006-01-18

Family

ID=35735937

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0525235.8A Ceased GB0525235D0 (en) 2005-12-12 2005-12-12 Downhole initiation method and apparatus
GB0624837A Withdrawn GB2433083A (en) 2005-12-12 2006-12-12 Tool initiation system using motion and pressure sensors

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0624837A Withdrawn GB2433083A (en) 2005-12-12 2006-12-12 Tool initiation system using motion and pressure sensors

Country Status (1)

Country Link
GB (2) GB0525235D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0621031D0 (en) 2006-10-24 2006-11-29 Red Spider Technology Ltd Downhole apparatus and method
CN111201367B (en) 2017-12-06 2022-07-08 哈利伯顿能源服务公司 Electronic starter sleeve and method of use
US11739613B2 (en) * 2021-01-25 2023-08-29 Saudi Arabian Oil Company Stopping fluid flow through a stuck open inflow control valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546478A (en) * 1968-11-15 1970-12-08 Sperry Sun Well Surveying Co Borehole tool
US5392856A (en) * 1993-10-08 1995-02-28 Downhole Plugback Systems, Inc. Slickline setting tool and bailer bottom for plugback operations
GB0326457D0 (en) * 2003-11-13 2003-12-17 Red Spider Technology Ltd Actuating mechanism

Also Published As

Publication number Publication date
GB0624837D0 (en) 2007-01-24
GB2433083A (en) 2007-06-13

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)