GB2586537B8 - Dual isolation bore seal system - Google Patents

Dual isolation bore seal system Download PDF

Info

Publication number
GB2586537B8
GB2586537B8 GB2009581.6A GB202009581A GB2586537B8 GB 2586537 B8 GB2586537 B8 GB 2586537B8 GB 202009581 A GB202009581 A GB 202009581A GB 2586537 B8 GB2586537 B8 GB 2586537B8
Authority
GB
United Kingdom
Prior art keywords
seal system
bore seal
dual isolation
isolation bore
dual
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.)
Active
Application number
GB2009581.6A
Other versions
GB2586537A (en
GB2586537B (en
GB202009581D0 (en
Inventor
Mathew Ackroyd Warren
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.)
Oilenco Ltd
Original Assignee
Oilenco 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 Oilenco Ltd filed Critical Oilenco Ltd
Publication of GB202009581D0 publication Critical patent/GB202009581D0/en
Publication of GB2586537A publication Critical patent/GB2586537A/en
Publication of GB2586537B publication Critical patent/GB2586537B/en
Application granted granted Critical
Publication of GB2586537B8 publication Critical patent/GB2586537B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • 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
    • E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
    • 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
    • E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/05—Flapper valves
GB2009581.6A 2019-06-29 2020-06-23 Dual isolation bore seal system Active GB2586537B8 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1909398.8A GB201909398D0 (en) 2019-06-29 2019-06-29 Duel isolation bore seal system

Publications (4)

Publication Number Publication Date
GB202009581D0 GB202009581D0 (en) 2020-08-05
GB2586537A GB2586537A (en) 2021-02-24
GB2586537B GB2586537B (en) 2021-11-24
GB2586537B8 true GB2586537B8 (en) 2021-12-22

Family

ID=67539906

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1909398.8A Ceased GB201909398D0 (en) 2019-06-29 2019-06-29 Duel isolation bore seal system
GB2009581.6A Active GB2586537B8 (en) 2019-06-29 2020-06-23 Dual isolation bore seal system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1909398.8A Ceased GB201909398D0 (en) 2019-06-29 2019-06-29 Duel isolation bore seal system

Country Status (2)

Country Link
GB (2) GB201909398D0 (en)
NO (1) NO20200768A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9863210B2 (en) * 2012-07-02 2018-01-09 Halliburton Energy Services, Inc. Packer assembly having sequentially operated hydrostatic pistons for interventionless setting
US9580989B2 (en) * 2014-09-10 2017-02-28 Baker Hughes Incorporated Interventionless method of setting a casing to casing annular packer
EP3524773A1 (en) * 2018-02-08 2019-08-14 Welltec Oilfield Solutions AG Downhole system with sliding sleeve

Also Published As

Publication number Publication date
GB2586537A (en) 2021-02-24
GB201909398D0 (en) 2019-08-14
GB2586537B (en) 2021-11-24
NO20200768A1 (en) 2020-12-30
GB202009581D0 (en) 2020-08-05

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