GB2601185B - Improvements relating to downhole heater assemblies and methods of operating such - Google Patents

Improvements relating to downhole heater assemblies and methods of operating such Download PDF

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Publication number
GB2601185B
GB2601185B GB2018390.1A GB202018390A GB2601185B GB 2601185 B GB2601185 B GB 2601185B GB 202018390 A GB202018390 A GB 202018390A GB 2601185 B GB2601185 B GB 2601185B
Authority
GB
United Kingdom
Prior art keywords
operating
methods
improvements relating
heater assemblies
downhole heater
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
GB2018390.1A
Other versions
GB2601185A (en
GB202018390D0 (en
Inventor
Carragher Paul
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.)
Bisn Tec Ltd
Original Assignee
Bisn Tec 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 Bisn Tec Ltd filed Critical Bisn Tec Ltd
Priority to GB2018390.1A priority Critical patent/GB2601185B/en
Publication of GB202018390D0 publication Critical patent/GB202018390D0/en
Priority to GB2111409.5A priority patent/GB2603562B/en
Priority to GB2111408.7A priority patent/GB2603561B/en
Priority to EP21811447.8A priority patent/EP4248055A1/en
Priority to PCT/GB2021/052990 priority patent/WO2022106826A1/en
Priority to AU2021384004A priority patent/AU2021384004A1/en
Priority to US18/038,202 priority patent/US20240102360A1/en
Priority to EP21815639.6A priority patent/EP4248060A1/en
Priority to PCT/GB2021/053018 priority patent/WO2022106849A1/en
Priority to AU2021381691A priority patent/AU2021381691A1/en
Priority to PCT/GB2021/053017 priority patent/WO2022106848A1/en
Priority to AU2021382394A priority patent/AU2021382394A1/en
Priority to US18/038,205 priority patent/US20240003221A1/en
Priority to US18/038,204 priority patent/US20230417121A1/en
Priority to EP21815638.8A priority patent/EP4248059A1/en
Publication of GB2601185A publication Critical patent/GB2601185A/en
Application granted granted Critical
Publication of GB2601185B publication Critical patent/GB2601185B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/008—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using chemical heat generating means
    • 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
    • E21B29/02—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 by explosives or by thermal or chemical means
    • 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
    • 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

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Pipe Accessories (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Resistance Heating (AREA)
  • Electric Stoves And Ranges (AREA)
GB2018390.1A 2020-11-23 2020-11-23 Improvements relating to downhole heater assemblies and methods of operating such Active GB2601185B (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
GB2018390.1A GB2601185B (en) 2020-11-23 2020-11-23 Improvements relating to downhole heater assemblies and methods of operating such
GB2111409.5A GB2603562B (en) 2020-11-23 2021-08-06 Multi trip annular seal repair method and associated equipment
GB2111408.7A GB2603561B (en) 2020-11-23 2021-08-06 Single trip annular seal repair method and associated equipment
EP21811447.8A EP4248055A1 (en) 2020-11-23 2021-11-18 Improvements relating to downhole heater assemblies and methods of operating such
PCT/GB2021/052990 WO2022106826A1 (en) 2020-11-23 2021-11-18 Improvements relating to downhole heater assemblies and methods of operating such
AU2021384004A AU2021384004A1 (en) 2020-11-23 2021-11-18 Improvements relating to downhole heater assemblies and methods of operating such
US18/038,202 US20240102360A1 (en) 2020-11-23 2021-11-18 Improvements relating to downhole heater assemblies and methods of operating such
PCT/GB2021/053018 WO2022106849A1 (en) 2020-11-23 2021-11-22 Multi-trip annular seal repair method and associated equipment
EP21815639.6A EP4248060A1 (en) 2020-11-23 2021-11-22 Multi-trip annular seal repair method and associated equipment
AU2021381691A AU2021381691A1 (en) 2020-11-23 2021-11-22 Multi-trip annular seal repair method and associated equipment
PCT/GB2021/053017 WO2022106848A1 (en) 2020-11-23 2021-11-22 Single trip annular seal repair method and associated equipment
AU2021382394A AU2021382394A1 (en) 2020-11-23 2021-11-22 Single trip annular seal repair method and associated equipment
US18/038,205 US20240003221A1 (en) 2020-11-23 2021-11-22 Multi-trip annular seal repair method and associated equipment
US18/038,204 US20230417121A1 (en) 2020-11-23 2021-11-22 Single trip annular seal repair method and associated equipment
EP21815638.8A EP4248059A1 (en) 2020-11-23 2021-11-22 Single trip annular seal repair method and associated equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2018390.1A GB2601185B (en) 2020-11-23 2020-11-23 Improvements relating to downhole heater assemblies and methods of operating such

Publications (3)

Publication Number Publication Date
GB202018390D0 GB202018390D0 (en) 2021-01-06
GB2601185A GB2601185A (en) 2022-05-25
GB2601185B true GB2601185B (en) 2024-05-15

Family

ID=74046963

Family Applications (3)

Application Number Title Priority Date Filing Date
GB2018390.1A Active GB2601185B (en) 2020-11-23 2020-11-23 Improvements relating to downhole heater assemblies and methods of operating such
GB2111409.5A Active GB2603562B (en) 2020-11-23 2021-08-06 Multi trip annular seal repair method and associated equipment
GB2111408.7A Active GB2603561B (en) 2020-11-23 2021-08-06 Single trip annular seal repair method and associated equipment

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB2111409.5A Active GB2603562B (en) 2020-11-23 2021-08-06 Multi trip annular seal repair method and associated equipment
GB2111408.7A Active GB2603561B (en) 2020-11-23 2021-08-06 Single trip annular seal repair method and associated equipment

Country Status (5)

Country Link
US (1) US20240102360A1 (en)
EP (1) EP4248055A1 (en)
AU (1) AU2021384004A1 (en)
GB (3) GB2601185B (en)
WO (1) WO2022106826A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120298359A1 (en) * 2009-12-15 2012-11-29 Rawwater Engineering Company Limited Sealing method and apparatus
WO2019194845A1 (en) * 2018-04-03 2019-10-10 Schlumberger Technology Corporation Methods, apparatus and systems for creating wellbore plugs for abandoned wells

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512791A (en) * 1981-11-16 1985-04-23 Kyle James C Hermetically sealed insulating assembly
US6523610B1 (en) * 2002-07-03 2003-02-25 Halliburton Energy Services, Inc. Methods and apparatus for forming metal casings in well bores
US7717172B2 (en) 2007-05-30 2010-05-18 Schlumberger Technology Corporation Methods and apparatus to sample heavy oil from a subteranean formation
WO2009097189A1 (en) 2008-01-28 2009-08-06 Schlumberger Canada Limited Well thermal insulation for formation sampling of viscous fluids
GB2480869B (en) 2010-06-04 2017-01-11 Bisn Tec Ltd Method and apparatus for use in well abandonment
GB201223055D0 (en) 2012-12-20 2013-02-06 Carragher Paul Method and apparatus for use in well abandonment
GB201406071D0 (en) 2014-04-04 2014-05-21 Bisn Tec Ltd Well Casing / Tubing Disposal
EP3250781B1 (en) * 2015-01-27 2023-11-15 Services Pétroliers Schlumberger Downhole cutting and sealing apparatus
US10871050B2 (en) * 2016-09-30 2020-12-22 Conocophillips Company Nano-thermite well plug
CA3078660A1 (en) * 2017-10-30 2019-05-09 Conocophillips Company Through tubing p&a with bismuth alloys

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120298359A1 (en) * 2009-12-15 2012-11-29 Rawwater Engineering Company Limited Sealing method and apparatus
WO2019194845A1 (en) * 2018-04-03 2019-10-10 Schlumberger Technology Corporation Methods, apparatus and systems for creating wellbore plugs for abandoned wells

Also Published As

Publication number Publication date
GB2603561A (en) 2022-08-10
EP4248055A1 (en) 2023-09-27
GB2601185A (en) 2022-05-25
GB202018390D0 (en) 2021-01-06
AU2021384004A1 (en) 2023-06-29
GB2603561B (en) 2024-04-17
US20240102360A1 (en) 2024-03-28
AU2021384004A9 (en) 2024-05-02
GB2603562A (en) 2022-08-10
WO2022106826A1 (en) 2022-05-27
GB2603562B (en) 2024-03-13

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