PL2728107T3 - Pakowarka aktywnej zewnętrznej obudowy (ECP) do operacji szczelinowania prowadzonych w szybach naftowych i gazowych - Google Patents

Pakowarka aktywnej zewnętrznej obudowy (ECP) do operacji szczelinowania prowadzonych w szybach naftowych i gazowych

Info

Publication number
PL2728107T3
PL2728107T3 PL13194091T PL13194091T PL2728107T3 PL 2728107 T3 PL2728107 T3 PL 2728107T3 PL 13194091 T PL13194091 T PL 13194091T PL 13194091 T PL13194091 T PL 13194091T PL 2728107 T3 PL2728107 T3 PL 2728107T3
Authority
PL
Poland
Prior art keywords
ecp
oil
gas wells
external casing
active external
Prior art date
Application number
PL13194091T
Other languages
English (en)
Inventor
Peter Wood
Fraser Louden
Stuart Berry
Andrew Gorrara
Duncan Trinder
Original Assignee
Meta Downhole 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40863028&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2728107(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Meta Downhole Ltd filed Critical Meta Downhole Ltd
Publication of PL2728107T3 publication Critical patent/PL2728107T3/pl

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
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • 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
    • E21B33/1246—Units with longitudinally-spaced plugs for isolating the intermediate space with inflatable sleeves inflated by down-hole pumping means operated by a pipe string
    • 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
    • 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
    • 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
    • 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
    • E21B43/14—Obtaining from a multiple-zone well
    • 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
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
PL13194091T 2009-05-27 2010-05-27 Pakowarka aktywnej zewnętrznej obudowy (ECP) do operacji szczelinowania prowadzonych w szybach naftowych i gazowych PL2728107T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0909086.1A GB0909086D0 (en) 2009-05-27 2009-05-27 An active external casing packer (ecp) for frac operations in oil and gas wells
EP13194091.8A EP2728107B1 (en) 2009-05-27 2010-05-27 An active external casing packer (ECP) for frac operations in oil and gas wells
EP10735311.2A EP2435656B1 (en) 2009-05-27 2010-05-27 An active external casing packer (ecp) for frac operations in oil and gas wells

Publications (1)

Publication Number Publication Date
PL2728107T3 true PL2728107T3 (pl) 2016-03-31

Family

ID=40863028

Family Applications (2)

Application Number Title Priority Date Filing Date
PL13194091T PL2728107T3 (pl) 2009-05-27 2010-05-27 Pakowarka aktywnej zewnętrznej obudowy (ECP) do operacji szczelinowania prowadzonych w szybach naftowych i gazowych
PL10735311T PL2435656T3 (pl) 2009-05-27 2010-05-27 Aktywny kompresor z zewnętrzną obudową (ecp) dla operacji szczelinowania w odwiertach ropy i gazu

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL10735311T PL2435656T3 (pl) 2009-05-27 2010-05-27 Aktywny kompresor z zewnętrzną obudową (ecp) dla operacji szczelinowania w odwiertach ropy i gazu

Country Status (10)

Country Link
US (2) US9217308B2 (pl)
EP (5) EP2711498B1 (pl)
CN (1) CN102459806B (pl)
BR (1) BRPI1012915A2 (pl)
DK (2) DK2435656T3 (pl)
GB (1) GB0909086D0 (pl)
HU (1) HUE026584T2 (pl)
MY (1) MY163721A (pl)
PL (2) PL2728107T3 (pl)
WO (1) WO2010136806A2 (pl)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9551201B2 (en) 2008-02-19 2017-01-24 Weatherford Technology Holdings, Llc Apparatus and method of zonal isolation
CA2749636C (en) 2010-02-18 2014-05-06 Ncs Oilfield Services Canada Inc. Downhole tool assembly with debris relief, and method for using same
DK2466065T3 (da) 2010-12-17 2013-05-27 Welltec As Brøndkomplettering
EP2659090B1 (en) * 2010-12-27 2017-08-23 Seven Generations Energy Ltd. Methods for drilling and stimulating subterranean formations for recovering hydrocarbon and natural gas resources
US20120193088A1 (en) * 2011-01-31 2012-08-02 Mohawk Energy Ltd. Expandable Compliant Anchor/Seal
EP2599956A1 (en) 2011-11-30 2013-06-05 Welltec A/S Annular barrier system with flow lines
GB201202640D0 (en) 2012-02-16 2012-04-04 Simpson Neil A A Swaged friction reducing collar
CA2798343C (en) 2012-03-23 2017-02-28 Ncs Oilfield Services Canada Inc. Downhole isolation and depressurization tool
US9260930B2 (en) * 2012-08-30 2016-02-16 Halliburton Energy Services, Inc. Pressure testing valve and method of using the same
FR2996247B1 (fr) * 2012-10-03 2015-03-13 Saltel Ind Procede de fracturation hydraulique et materiel correspondant
CN103015942B (zh) * 2012-12-28 2016-01-20 中国石油集团川庆钻探工程有限公司 一种欠平衡套管封隔完井工艺方法
GB2511503B (en) * 2013-03-04 2019-10-16 Morphpackers Ltd Expandable sleeve with pressure balancing and check valve
US20140345869A1 (en) * 2013-05-21 2014-11-27 Matthew C. Manulik Moving liner fracturing method
GB2517207A (en) * 2013-08-16 2015-02-18 Meta Downhole Ltd Improved isolation barrier
WO2015039097A2 (en) * 2013-09-16 2015-03-19 Target Completions, LLC Mandrel-less launch toe initiation sleeve (tis)
FR3016389B1 (fr) 2014-01-10 2016-01-08 Saltel Ind Dispositif d'isolation pour puits
GB2522205A (en) * 2014-01-15 2015-07-22 Meta Downhole Ltd Improved isolation barrier
EP2947259A1 (en) * 2014-05-19 2015-11-25 Welltec A/S Downhole string for drilling through a low pressure zone
GB2526355A (en) * 2014-05-22 2015-11-25 Meta Downhole Ltd Improved isolation barrier
GB2526354A (en) * 2014-05-22 2015-11-25 Meta Downhole Ltd Improved isolation barrier
GB2526596B (en) 2014-05-29 2020-10-07 Schlumberger B V Morphable apparatus
US20160024894A1 (en) 2014-07-23 2016-01-28 Meta Downhole Limited Completion System
GB201417671D0 (en) 2014-10-07 2014-11-19 Meta Downhole Ltd Improved isolation barrier
GB201417841D0 (en) 2014-10-08 2014-11-19 Meta Downhole Ltd Morphable Packer
CN105569603A (zh) * 2014-10-14 2016-05-11 中国石油天然气股份有限公司 一种用于高温完井的密封装置
WO2016063048A1 (en) 2014-10-25 2016-04-28 Meta Downhole Limited Improved isolation barrier
FR3028879B1 (fr) * 2014-11-20 2018-01-05 Saltel Industries Procede de stimulation hydraulique et dispositif de stimulation hydraulique correspondant
WO2017007475A1 (en) * 2015-07-09 2017-01-12 Halliburton Energy Services, Inc. Wellbore plug sealing assembly
CN106194099A (zh) * 2016-07-17 2016-12-07 李梦瑶 气控井下封隔器
KR101653609B1 (ko) * 2016-08-04 2016-09-02 주식회사 성지엔지니어링 심정 대수층 지하수 조사장치
EP3309351A1 (en) * 2016-10-12 2018-04-18 Welltec A/S Expansion assembly
DK3526440T3 (da) * 2016-10-12 2024-02-12 Welltec Oilfield Solutions Ag Ekspansionssamling
CN106593315B (zh) * 2016-12-28 2019-02-15 中国石油天然气集团公司 防止套管变形的组合套管
WO2018178053A1 (en) * 2017-03-27 2018-10-04 Saltel Industries Expandable metal packer system and methodology with annulus pressure compensation
GB2572449B (en) 2018-03-30 2020-09-16 Morphpackers Ltd Improved isolation barrier
GB2577341B (en) 2018-09-18 2021-01-27 Morphpackers Ltd Method of manufacturing an assembly for use as an isolation barrier
CN111119784B (zh) * 2018-10-30 2023-12-01 中国石油化工股份有限公司 裸眼井用悬挂封堵装置及使用方法
US11280155B2 (en) * 2019-03-13 2022-03-22 Halliburton Energy Services, Inc. Single trip wellbore cleaning and sealing system and method
US11944314B2 (en) 2019-07-17 2024-04-02 Boston Scientific Scimed, Inc. Left atrial appendage implant with continuous covering
CN114340516B (zh) 2019-08-30 2025-03-14 波士顿科学医学有限公司 带密封盘的左心房附件植入物
US10662734B1 (en) * 2019-09-14 2020-05-26 Vertice Oil Tools Methods and systems for preventing hydrostatic head within a well
US11903589B2 (en) 2020-03-24 2024-02-20 Boston Scientific Scimed, Inc. Medical system for treating a left atrial appendage
CN111561292B (zh) * 2020-06-23 2024-08-09 辽宁孚泰化工机械有限公司 一种海上用补偿式被动封隔器
CA3183329A1 (en) 2020-06-29 2022-01-06 Andreas Peter Tagging assembly including a sacrificial stop component
EP4251065A1 (en) 2020-11-30 2023-10-04 Boston Scientific Scimed Inc. Implantable passive mean pressure sensor
CN112780193A (zh) * 2020-12-30 2021-05-11 大庆石油管理局有限公司 一种防套损的复合双层套管
WO2022155344A1 (en) 2021-01-14 2022-07-21 Boston Scientific Scimed, Inc. Medical system for treating a left atrial appendage
US12383201B2 (en) 2021-02-03 2025-08-12 Boston Scientific Scimed, Inc. Medical system for treating a left atrial appendage
CN112881178B (zh) * 2021-03-23 2025-03-21 扬州华宝石油仪器有限公司 信号传输装置、岩石测试系统、信号线密封装置及方法
US12163400B2 (en) * 2021-03-29 2024-12-10 Conocophillips Company Plug and abandon operation in a hydrocarbon well by cementing the annulus through apertures in the casing
US12188333B2 (en) * 2021-06-07 2025-01-07 Halliburton Energy Services, Inc. Spacer window sleeve
US12318092B2 (en) 2021-06-22 2025-06-03 Boston Scientific Scimed, Inc. Left atrial appendage implant
CN117615720A (zh) 2021-07-08 2024-02-27 波士顿科学医学有限公司 左心耳闭合装置
WO2023009471A1 (en) * 2021-07-29 2023-02-02 Schlumberger Technology Corporation System and methodology for utilizing anchoring element with expandable tubular
US12349918B2 (en) 2021-09-08 2025-07-08 Boston Scientific Scimed, Inc. Multi-sharpness split top soft tissue anchors
US20230212921A1 (en) * 2022-01-03 2023-07-06 Timesaver Downhole Products, LLC Time-Controlled-PRV Cable-Head Cutter For Line Conveyed Tools
GB2629323A (en) * 2022-01-24 2024-10-23 Schlumberger Technology Bv Multiple expandable metal packers with hydrolock prevention
SE544937C2 (en) * 2022-02-14 2023-01-10 H2Hive AB Method of preparing a fluid-tight subterranean fluid storage
US11680459B1 (en) * 2022-02-24 2023-06-20 Saudi Arabian Oil Company Liner system with integrated cement retainer
CN115045330A (zh) * 2022-05-11 2022-09-13 西安向阳航天材料股份有限公司 气胀式主动封隔器
EP4572684A1 (en) 2022-08-16 2025-06-25 Boston Scientific Scimed, Inc. Medical device for occluding a left atrial appendage
US12209470B2 (en) 2022-11-17 2025-01-28 Wireless Instrumentation Systems AS Woven sleeves and related methods of constraining a well tool
US12221856B2 (en) * 2023-05-08 2025-02-11 Halliburton Energy Services, Inc. Pressure regulation mechanism for downhole well tools
CN118498932B (zh) * 2024-06-12 2024-12-03 西南石油大学 一种跨隔封堵上部压裂滑套改造下部地层的装置及方法
CN120251103B (zh) * 2025-04-09 2025-11-21 江苏亿德隆石油机械有限公司 一种可快速对接的高压压裂管汇

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258788A (en) * 1978-07-21 1981-03-31 Westbay Instruments Ltd. CPI Casing
US4421165A (en) 1980-07-15 1983-12-20 Halliburton Company Multiple stage cementer and casing inflation packer
US4353249A (en) 1980-10-30 1982-10-12 Systems, Science And Software Method and apparatus for in situ determination of permeability and porosity
GB9114972D0 (en) 1991-07-11 1991-08-28 Schlumberger Ltd Fracturing method and apparatus
US5363542A (en) * 1992-12-11 1994-11-15 Dowell Schlumberger Incorporated Method of assembly for inflatable packer
US5400855A (en) * 1993-01-27 1995-03-28 Halliburton Company Casing inflation packer
US6135208A (en) * 1998-05-28 2000-10-24 Halliburton Energy Services, Inc. Expandable wellbore junction
FR2791732B1 (fr) * 1999-03-29 2001-08-10 Cooperation Miniere Et Ind Soc Dispositif d'obturation d'un puits de forage
CA2392277C (en) * 2001-06-29 2008-02-12 Bj Services Company Canada Bottom hole assembly
CA2412072C (en) * 2001-11-19 2012-06-19 Packers Plus Energy Services Inc. Method and apparatus for wellbore fluid treatment
US20050217869A1 (en) * 2002-04-05 2005-10-06 Baker Hughes Incorporated High pressure expandable packer
US6769490B2 (en) 2002-07-01 2004-08-03 Allamon Interests Downhole surge reduction method and apparatus
US6854522B2 (en) * 2002-09-23 2005-02-15 Halliburton Energy Services, Inc. Annular isolators for expandable tubulars in wellbores
US6938698B2 (en) 2002-11-18 2005-09-06 Baker Hughes Incorporated Shear activated inflation fluid system for inflatable packers
GB0303422D0 (en) 2003-02-13 2003-03-19 Read Well Services Ltd Apparatus and method
US20040173363A1 (en) * 2003-03-04 2004-09-09 Juan Navarro-Sorroche Packer with integrated sensors
US7066265B2 (en) * 2003-09-24 2006-06-27 Halliburton Energy Services, Inc. System and method of production enhancement and completion of a well
CN2707948Y (zh) * 2004-06-10 2005-07-06 潘昌德 液压气动封隔器
US7409999B2 (en) 2004-07-30 2008-08-12 Baker Hughes Incorporated Downhole inflow control device with shut-off feature
GB0417328D0 (en) * 2004-08-04 2004-09-08 Read Well Services Ltd Apparatus and method
US20060042801A1 (en) * 2004-08-24 2006-03-02 Hackworth Matthew R Isolation device and method
US7387165B2 (en) 2004-12-14 2008-06-17 Schlumberger Technology Corporation System for completing multiple well intervals
US7387157B2 (en) * 2005-09-14 2008-06-17 Schlumberger Technology Corporation Dynamic inflatable sealing device
WO2007031723A2 (en) 2005-09-14 2007-03-22 Petrowell Limited Packer
WO2009103036A1 (en) 2008-02-14 2009-08-20 Schlumberger Canada Limiteds Valve apparatus for inflow control
US8960292B2 (en) * 2008-08-22 2015-02-24 Halliburton Energy Services, Inc. High rate stimulation method for deep, large bore completions
US7987909B2 (en) 2008-10-06 2011-08-02 Superior Engery Services, L.L.C. Apparatus and methods for allowing fluid flow inside at least one screen and outside a pipe disposed in a well bore
ES2464457T3 (es) * 2009-01-12 2014-06-02 Welltec A/S Barrera anular y sistema de barrera anular

Also Published As

Publication number Publication date
HUE026584T2 (hu) 2016-06-28
WO2010136806A3 (en) 2011-06-30
US9217308B2 (en) 2015-12-22
PL2435656T3 (pl) 2014-06-30
EP2435656A2 (en) 2012-04-04
US10494910B2 (en) 2019-12-03
DK2728107T3 (en) 2016-01-18
GB0909086D0 (en) 2009-07-01
BRPI1012915A2 (pt) 2018-02-06
DK2435656T3 (da) 2014-04-07
US20160168971A1 (en) 2016-06-16
EP2728106A1 (en) 2014-05-07
EP2728107B1 (en) 2015-10-07
EP2728105A1 (en) 2014-05-07
EP2435656B1 (en) 2014-01-08
MY163721A (en) 2017-10-13
EP2728107A1 (en) 2014-05-07
EP2711498A1 (en) 2014-03-26
WO2010136806A2 (en) 2010-12-02
EP2728105B1 (en) 2019-02-20
US20120125619A1 (en) 2012-05-24
CN102459806A (zh) 2012-05-16
CN102459806B (zh) 2015-07-29
EP2711498B1 (en) 2019-04-03

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