SG11201703162WA - Valve assembly and control method for extraction wells under emergency conditions - Google Patents

Valve assembly and control method for extraction wells under emergency conditions

Info

Publication number
SG11201703162WA
SG11201703162WA SG11201703162WA SG11201703162WA SG11201703162WA SG 11201703162W A SG11201703162W A SG 11201703162WA SG 11201703162W A SG11201703162W A SG 11201703162WA SG 11201703162W A SG11201703162W A SG 11201703162WA SG 11201703162W A SG11201703162W A SG 11201703162WA
Authority
SG
Singapore
Prior art keywords
control method
valve assembly
emergency conditions
under emergency
extraction wells
Prior art date
Application number
SG11201703162WA
Inventor
Claudio Molaschi
Alberto Maliardi
Alessio Nista
Original Assignee
Eni Spa
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 Eni Spa filed Critical Eni Spa
Publication of SG11201703162WA publication Critical patent/SG11201703162WA/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00Cutting 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
    • E21B29/08Cutting or deforming pipes to control fluid flow
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/06Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00Cutting 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

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Valve Housings (AREA)
  • Lift Valve (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Prostheses (AREA)
SG11201703162WA 2014-10-23 2015-10-22 Valve assembly and control method for extraction wells under emergency conditions SG11201703162WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI20141830 2014-10-23
PCT/IB2015/058156 WO2016063245A1 (en) 2014-10-23 2015-10-22 Valve assembly and control method for extraction wells under emergency conditions

Publications (1)

Publication Number Publication Date
SG11201703162WA true SG11201703162WA (en) 2017-05-30

Family

ID=51904082

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201703162WA SG11201703162WA (en) 2014-10-23 2015-10-22 Valve assembly and control method for extraction wells under emergency conditions

Country Status (14)

Country Link
US (1) US10801288B2 (en)
EP (1) EP3209854B1 (en)
CN (1) CN107002477B (en)
AU (1) AU2015334525B2 (en)
CA (1) CA2964697A1 (en)
CY (1) CY1123188T1 (en)
EA (1) EA034915B1 (en)
MX (1) MX2017005302A (en)
MY (1) MY190978A (en)
PT (1) PT3209854T (en)
SA (1) SA517381388B1 (en)
SG (1) SG11201703162WA (en)
TR (1) TR201903348T4 (en)
WO (1) WO2016063245A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107504330B (en) * 2017-09-30 2019-04-16 中国海洋石油集团有限公司 A kind of adjustable valve group sledge of underwater 3 D
US10337265B1 (en) * 2018-08-24 2019-07-02 Deep Well Services Well pipe guide spool
CN110894783B (en) * 2018-09-13 2022-03-01 中国石油天然气股份有限公司 Method for calculating validity period of oil-gas well production increasing measures
CN113653462A (en) * 2021-07-06 2021-11-16 王亚莉 Thermal recovery well head gate valve

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5931442A (en) * 1997-11-14 1999-08-03 Cumpac, Inc. Submersible work vessel for installing a blow out preventer
MX2007000532A (en) * 2004-07-27 2008-03-04 T 3 Property Holdings Inc Shearing sealing ram.
CN201170080Y (en) * 2008-03-26 2008-12-24 沧州市德泰克钻井装备有限公司 Shearing shutter of blowout preventer
US8567490B2 (en) * 2009-06-19 2013-10-29 National Oilwell Varco, L.P. Shear seal blowout preventer
US8807219B2 (en) * 2010-09-29 2014-08-19 National Oilwell Varco, L.P. Blowout preventer blade assembly and method of using same
US20130220631A1 (en) * 2010-10-29 2013-08-29 Curtis Len Wilie Well emergency separation tool for use in separating a tubular element
US8622139B2 (en) * 2010-12-15 2014-01-07 Vetco Gray Inc. Emergency subsea wellhead closure devices
WO2012093312A1 (en) * 2011-01-04 2012-07-12 Aker Subsea As Gate valve assembly
CN202467761U (en) * 2012-02-27 2012-10-03 王伸龙 Novel Christmas tree oil pipe cap with safety gate device
US9316322B2 (en) * 2012-07-02 2016-04-19 Vetco Gray U.K. Limited Split seat shear valve
EP2866848B1 (en) * 2012-07-02 2018-08-22 Zimmer, Inc. Thin film tantalum coating for medical implants

Also Published As

Publication number Publication date
EP3209854B1 (en) 2018-12-12
WO2016063245A1 (en) 2016-04-28
US10801288B2 (en) 2020-10-13
EA201790718A1 (en) 2017-10-31
AU2015334525A1 (en) 2017-05-11
CN107002477A (en) 2017-08-01
AU2015334525B2 (en) 2020-03-26
TR201903348T4 (en) 2019-03-21
CA2964697A1 (en) 2016-04-28
US20170314354A1 (en) 2017-11-02
MX2017005302A (en) 2018-01-09
EP3209854A1 (en) 2017-08-30
CY1123188T1 (en) 2021-10-29
CN107002477B (en) 2020-04-14
SA517381388B1 (en) 2022-11-13
EA034915B1 (en) 2020-04-06
MY190978A (en) 2022-05-25
PT3209854T (en) 2019-03-21

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