SA520420236B1 - نظام منفرج في قاع البئر - Google Patents

نظام منفرج في قاع البئر

Info

Publication number
SA520420236B1
SA520420236B1 SA520420236A SA520420236A SA520420236B1 SA 520420236 B1 SA520420236 B1 SA 520420236B1 SA 520420236 A SA520420236 A SA 520420236A SA 520420236 A SA520420236 A SA 520420236A SA 520420236 B1 SA520420236 B1 SA 520420236B1
Authority
SA
Saudi Arabia
Prior art keywords
assembly
straddle
annular barrier
expandable annular
downhole tool
Prior art date
Application number
SA520420236A
Other languages
English (en)
Inventor
باردسن جوني
سترومسفيك فرودي
Original Assignee
ويـلتـك أويلفيلد سوليوشنز ايه جي
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
Priority claimed from EP18166738.7A external-priority patent/EP3553273A1/en
Application filed by ويـلتـك أويلفيلد سوليوشنز ايه جي filed Critical ويـلتـك أويلفيلد سوليوشنز ايه جي
Publication of SA520420236B1 publication Critical patent/SA520420236B1/ar

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/126—Packers; Plugs with fluid-pressure-operated elastic cup or skirt
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
    • 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
    • E21B29/10—Reconditioning of well casings, e.g. straightening
    • 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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • E21B33/1212—Packers; Plugs characterised by the construction of the sealing or packing means including a metal-to-metal seal element
    • 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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
    • E21B33/1243—Units with longitudinally-spaced plugs for isolating the intermediate space with inflatable sleeves
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/06—Sleeve valves

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)

Abstract

يتعلق الاختراع الحالي بنظام منفرج في قاع البئر لمنع تسرب منطقة متضررة في بنية معدنية أنبوبية للبئر في بئر له قمة، ويشتمل على: تجميعة منفرجة لها طرف أول، وطرف ثانٍ أقرب إلى القمة، وجه داخلي، حاجز حلقي قابل للامتداد هيدروليكي أول وحاجز حلقي قابل للامتداد هيدروليكي ثاني، تجميعة أداة قاع البئر بها أداة نشر التي تعمل هيدروليكي لتوصيل قابل للإطلاق تجميعة أداة قاع البئر بالطرف الثاني من تجميعة منفرجة، وتشتمل تجميعة أداة قاع البئر أيضًا على وحدة منع تسرب أولى مرتبة فوق الحاجز الحلقي القابل للامتداد الهيدروليكي الأول والحاجز الحلقي القابل للامتداد الهيدروليكي الثاني وتم تهيئته لمنع تسرب إزاء الوجه الداخلي لتجميعة منفرجة، ووحدة إغلاق تم تهيئتها لإغلاق الطرف الأول من التجميعة المنفرجة، حيث تشتمل تجميعة أداة قاع البئر أيضًا على جهاز منع تسرب مرتب فوق أداة النشر ووحدة منع التسرب الأولى، يشتمل جهاز منع التسرب على عنصر منع تسرب حلقي به قطر خارجي أول في حالة أولى وقطر خارجي ثاني أكبر من القطر الخارجي الأول في حالة ثانية لمنع تسرب إزاء وجه داخلي للبنية المعدنية الأنبوبية للبئر، يشتمل جهاز منع التسرب عل
SA520420236A 2018-04-11 2020-09-28 نظام منفرج في قاع البئر SA520420236B1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18166738.7A EP3553273A1 (en) 2018-04-11 2018-04-11 Downhole straddle system
EP18168710 2018-04-23

Publications (1)

Publication Number Publication Date
SA520420236B1 true SA520420236B1 (ar) 2023-11-16

Family

ID=66165977

Family Applications (1)

Application Number Title Priority Date Filing Date
SA520420236A SA520420236B1 (ar) 2018-04-11 2020-09-28 نظام منفرج في قاع البئر

Country Status (9)

Country Link
US (1) US10837255B2 (ar)
EP (1) EP3775477B1 (ar)
CN (1) CN111902603A (ar)
AU (1) AU2019250350B2 (ar)
CA (1) CA3095678A1 (ar)
DK (1) DK3775477T3 (ar)
MX (1) MX2020009988A (ar)
SA (1) SA520420236B1 (ar)
WO (1) WO2019197457A1 (ar)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3981947A1 (en) * 2020-10-06 2022-04-13 Welltec Oilfield Solutions AG Plug and abandonment system
EP4063610A1 (en) 2021-03-26 2022-09-28 Welltec A/S Wireline plug system
GB202108414D0 (en) * 2021-06-12 2021-07-28 Morphpackers Ltd High expandable straddle annular isolation system
CN114382455B (zh) * 2022-01-12 2023-10-03 北京科源博慧技术发展有限公司 一种页岩气水平井重复压裂方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675876A (en) * 1950-01-06 1954-04-20 Baker Oil Tools Inc High-pressure well packer
US3412805A (en) * 1967-08-14 1968-11-26 Gribbin Flow control valve
US3552486A (en) * 1969-11-03 1971-01-05 Erwin Burns Valve controlled fluid conducting well tool
US4030545A (en) * 1975-01-07 1977-06-21 Rostislav Nebolsine Apparatus for cleansing well liner and adjacent formations
US5343956A (en) * 1992-12-30 1994-09-06 Baker Hughes Incorporated Coiled tubing set and released resettable inflatable bridge plug
CA2169382C (en) * 1996-02-13 2003-08-05 Marvin L. Holbert Method and apparatus for use in inflating packer in well bore
US7216703B2 (en) * 2003-05-09 2007-05-15 Schlumberger Technology Corp. Method and apparatus for testing and treatment of a completed well with production tubing in place
CA2904548C (en) 2010-10-18 2018-12-04 Ncs Oilfield Services Canada Inc. Tools and methods for use in completion of a wellbore
CA2827733A1 (en) * 2011-02-22 2012-08-30 Weatherford/Lamb, Inc. Subsea conductor anchor
EP2565365A1 (en) * 2011-08-31 2013-03-06 Welltec A/S Disconnecting tool
FR2996247B1 (fr) * 2012-10-03 2015-03-13 Saltel Ind Procede de fracturation hydraulique et materiel correspondant
CA2977210A1 (en) * 2015-03-03 2016-09-09 Welltec A/S Downhole stroking tool
CA3019317C (en) * 2016-05-06 2021-03-09 Halliburton Energy Services, Inc. Fracturing assembly with clean out tubular string
EP3255240A1 (en) * 2016-06-10 2017-12-13 Welltec A/S Downhole straddle system

Also Published As

Publication number Publication date
EP3775477A1 (en) 2021-02-17
US20190316437A1 (en) 2019-10-17
US10837255B2 (en) 2020-11-17
AU2019250350A1 (en) 2020-11-26
BR112020019694A2 (pt) 2021-01-05
CN111902603A (zh) 2020-11-06
DK3775477T3 (da) 2024-04-15
MX2020009988A (es) 2020-10-14
EP3775477B1 (en) 2024-01-31
WO2019197457A1 (en) 2019-10-17
CA3095678A1 (en) 2019-10-17
AU2019250350B2 (en) 2022-05-26

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