EP4074939A1 - Barrière annulaire et système de fond de trou - Google Patents

Barrière annulaire et système de fond de trou Download PDF

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Publication number
EP4074939A1
EP4074939A1 EP21168969.0A EP21168969A EP4074939A1 EP 4074939 A1 EP4074939 A1 EP 4074939A1 EP 21168969 A EP21168969 A EP 21168969A EP 4074939 A1 EP4074939 A1 EP 4074939A1
Authority
EP
European Patent Office
Prior art keywords
sleeve
expandable metal
expandable
annular barrier
tubular
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.)
Withdrawn
Application number
EP21168969.0A
Other languages
German (de)
English (en)
Inventor
Ricardo Reves Vasques
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.)
Welltec Oilfield Solutions AG
Original Assignee
Welltec Oilfield Solutions AG
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 Welltec Oilfield Solutions AG filed Critical Welltec Oilfield Solutions AG
Priority to EP21168969.0A priority Critical patent/EP4074939A1/fr
Priority to BR112023020244A priority patent/BR112023020244A2/pt
Priority to US17/719,813 priority patent/US11692411B2/en
Priority to AU2022257270A priority patent/AU2022257270A1/en
Priority to PCT/EP2022/059827 priority patent/WO2022219019A1/fr
Priority to EP22722516.6A priority patent/EP4323620A1/fr
Publication of EP4074939A1 publication Critical patent/EP4074939A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve

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  • 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)
EP21168969.0A 2021-04-16 2021-04-16 Barrière annulaire et système de fond de trou Withdrawn EP4074939A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP21168969.0A EP4074939A1 (fr) 2021-04-16 2021-04-16 Barrière annulaire et système de fond de trou
BR112023020244A BR112023020244A2 (pt) 2021-04-16 2022-04-13 Proteção anular e sistema de fundo de poço
US17/719,813 US11692411B2 (en) 2021-04-16 2022-04-13 Annular barrier and downhole system
AU2022257270A AU2022257270A1 (en) 2021-04-16 2022-04-13 Annular barrier and downhole system
PCT/EP2022/059827 WO2022219019A1 (fr) 2021-04-16 2022-04-13 Barrière annulaire et système de fond de trou
EP22722516.6A EP4323620A1 (fr) 2021-04-16 2022-04-13 Barrière annulaire et système de fond de trou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21168969.0A EP4074939A1 (fr) 2021-04-16 2021-04-16 Barrière annulaire et système de fond de trou

Publications (1)

Publication Number Publication Date
EP4074939A1 true EP4074939A1 (fr) 2022-10-19

Family

ID=75562684

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21168969.0A Withdrawn EP4074939A1 (fr) 2021-04-16 2021-04-16 Barrière annulaire et système de fond de trou

Country Status (1)

Country Link
EP (1) EP4074939A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101908A (en) * 1990-08-23 1992-04-07 Baker Hughes Incorporated Inflatable packing device and method of sealing
US20110297400A1 (en) * 2008-09-03 2011-12-08 Schlumberger Technology Corporation Expandable Packer Construction
EP2876252A1 (fr) * 2013-11-25 2015-05-27 Welltec A/S Barrière annulaire avec unité anti-affaissement
EP3327246A1 (fr) * 2016-11-25 2018-05-30 Welltec A/S Barrière annulaire avec vérification d'expansion
US20190383114A1 (en) * 2018-06-19 2019-12-19 Welltec Oilfield Solutions Ag Annular barrier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101908A (en) * 1990-08-23 1992-04-07 Baker Hughes Incorporated Inflatable packing device and method of sealing
US20110297400A1 (en) * 2008-09-03 2011-12-08 Schlumberger Technology Corporation Expandable Packer Construction
EP2876252A1 (fr) * 2013-11-25 2015-05-27 Welltec A/S Barrière annulaire avec unité anti-affaissement
EP3327246A1 (fr) * 2016-11-25 2018-05-30 Welltec A/S Barrière annulaire avec vérification d'expansion
US20190383114A1 (en) * 2018-06-19 2019-12-19 Welltec Oilfield Solutions Ag Annular barrier

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