GB2456702B - Cutter assembly - Google Patents

Cutter assembly

Info

Publication number
GB2456702B
GB2456702B GB0907312A GB0907312A GB2456702B GB 2456702 B GB2456702 B GB 2456702B GB 0907312 A GB0907312 A GB 0907312A GB 0907312 A GB0907312 A GB 0907312A GB 2456702 B GB2456702 B GB 2456702B
Authority
GB
United Kingdom
Prior art keywords
cutter assembly
cutter
assembly
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
GB0907312A
Other versions
GB0907312D0 (en
GB2456702A (en
Inventor
Paul Molina
Allyn Pratt
John Yarnold
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.)
Gemalto Terminals Ltd
Schlumberger Holdings Ltd
Original Assignee
Gemalto Terminals Ltd
Schlumberger Holdings 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 Gemalto Terminals Ltd, Schlumberger Holdings Ltd filed Critical Gemalto Terminals Ltd
Priority to GB1106661A priority Critical patent/GB2476901A/en
Publication of GB0907312D0 publication Critical patent/GB0907312D0/en
Publication of GB2456702A publication Critical patent/GB2456702A/en
Application granted granted Critical
Publication of GB2456702B publication Critical patent/GB2456702B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
    • E21B33/063—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams for shearing drill pipes

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)
  • Earth Drilling (AREA)
  • Shearing Machines (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB0907312A 2006-11-02 2007-09-14 Cutter assembly Expired - Fee Related GB2456702B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1106661A GB2476901A (en) 2006-11-02 2007-09-14 A set of differently sized spacers to establish different offsets between shear blades of a cutter assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/555,713 US20080105436A1 (en) 2006-11-02 2006-11-02 Cutter Assembly
PCT/US2007/078487 WO2008057654A2 (en) 2006-11-02 2007-09-14 Cutter assembly

Publications (3)

Publication Number Publication Date
GB0907312D0 GB0907312D0 (en) 2009-06-10
GB2456702A GB2456702A (en) 2009-07-29
GB2456702B true GB2456702B (en) 2011-11-23

Family

ID=39226921

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0907312A Expired - Fee Related GB2456702B (en) 2006-11-02 2007-09-14 Cutter assembly
GB1106661A Withdrawn GB2476901A (en) 2006-11-02 2007-09-14 A set of differently sized spacers to establish different offsets between shear blades of a cutter assembly

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1106661A Withdrawn GB2476901A (en) 2006-11-02 2007-09-14 A set of differently sized spacers to establish different offsets between shear blades of a cutter assembly

Country Status (4)

Country Link
US (1) US20080105436A1 (en)
BR (1) BRPI0717865A2 (en)
GB (2) GB2456702B (en)
WO (1) WO2008057654A2 (en)

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WO2009146206A2 (en) * 2008-04-18 2009-12-03 Schlumberger Canada Limited Subsea tree safety control system
US8291977B2 (en) * 2008-05-09 2012-10-23 Gulfstream Services, Inc. Oil well plug and abandonment method
US8127858B2 (en) * 2008-12-18 2012-03-06 Baker Hughes Incorporated Open-hole anchor for whipstock system
US8061429B2 (en) * 2008-12-30 2011-11-22 Schlumberger Technology Corporation Systems and methods for downhole completions
US8517112B2 (en) * 2009-04-30 2013-08-27 Schlumberger Technology Corporation System and method for subsea control and monitoring
US8336629B2 (en) * 2009-10-02 2012-12-25 Schlumberger Technology Corporation Method and system for running subsea test tree and control system without conventional umbilical
US8464785B2 (en) * 2011-06-14 2013-06-18 Hydril Usa Manufacturing Llc Pipe guide arms for blind shear rams
US20140209314A1 (en) * 2013-01-28 2014-07-31 Schlumberger Technology Corporation Shear and seal system for subsea applications
RU2596022C2 (en) * 2013-03-13 2016-08-27 Александр Васильевич Торговецкий Device for covering underwater flowing oil-gas wells at unauthorised blowout
GB201614712D0 (en) * 2016-08-31 2016-10-12 Enovate Systems Ltd Improved shear blade
USD973734S1 (en) * 2019-08-06 2022-12-27 Nxl Technologies Inc. Blind shear
BR102020001435A2 (en) 2020-01-23 2021-08-03 Halliburton Energy Services, Inc. METHOD TO DISSIPATE FORCE WITHIN A PIPE COLUMN, FORCE DISSIPATION SYSTEM, AND, WELLBOE ENVIRONMENT

Citations (2)

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US6601650B2 (en) * 2001-08-09 2003-08-05 Worldwide Oilfield Machine, Inc. Method and apparatus for replacing BOP with gate valve
US7086467B2 (en) * 2001-12-17 2006-08-08 Schlumberger Technology Corporation Coiled tubing cutter

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Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6601650B2 (en) * 2001-08-09 2003-08-05 Worldwide Oilfield Machine, Inc. Method and apparatus for replacing BOP with gate valve
US7086467B2 (en) * 2001-12-17 2006-08-08 Schlumberger Technology Corporation Coiled tubing cutter

Also Published As

Publication number Publication date
GB0907312D0 (en) 2009-06-10
GB2476901A (en) 2011-07-13
GB2456702A (en) 2009-07-29
BRPI0717865A2 (en) 2013-11-05
WO2008057654A2 (en) 2008-05-15
US20080105436A1 (en) 2008-05-08
WO2008057654A3 (en) 2008-10-09
GB201106661D0 (en) 2011-06-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120223