GB201005995D0 - Downhole seal - Google Patents

Downhole seal

Info

Publication number
GB201005995D0
GB201005995D0 GBGB1005995.4A GB201005995A GB201005995D0 GB 201005995 D0 GB201005995 D0 GB 201005995D0 GB 201005995 A GB201005995 A GB 201005995A GB 201005995 D0 GB201005995 D0 GB 201005995D0
Authority
GB
United Kingdom
Prior art keywords
downhole seal
downhole
seal
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.)
Granted
Application number
GBGB1005995.4A
Other versions
GB2469723B (en
GB2469723A (en
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.)
Swellfix BV
Original Assignee
Swellfix BV
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 Swellfix BV filed Critical Swellfix BV
Publication of GB201005995D0 publication Critical patent/GB201005995D0/en
Publication of GB2469723A publication Critical patent/GB2469723A/en
Application granted granted Critical
Publication of GB2469723B publication Critical patent/GB2469723B/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
    • 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve
    • 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
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/02—Scrapers specially adapted therefor

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)
GB1005995.4A 2009-04-20 2010-04-12 A swellable downhole seal incorporating at least one reamer element Active GB2469723B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0906746.3A GB0906746D0 (en) 2009-04-20 2009-04-20 Downhole seal

Publications (3)

Publication Number Publication Date
GB201005995D0 true GB201005995D0 (en) 2010-05-26
GB2469723A GB2469723A (en) 2010-10-27
GB2469723B GB2469723B (en) 2013-02-13

Family

ID=40774650

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0906746.3A Ceased GB0906746D0 (en) 2009-04-20 2009-04-20 Downhole seal
GB1005995.4A Active GB2469723B (en) 2009-04-20 2010-04-12 A swellable downhole seal incorporating at least one reamer element

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0906746.3A Ceased GB0906746D0 (en) 2009-04-20 2009-04-20 Downhole seal

Country Status (2)

Country Link
US (1) US20100263880A1 (en)
GB (2) GB0906746D0 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ574261A (en) * 2006-07-07 2012-03-30 Statoilhydro Asa Flow control device that controls fluid flow using disc or body moved by Bernoulli effect
GB2459457B (en) * 2008-04-22 2012-05-09 Swelltec Ltd Downhole apparatus and method
US8640770B1 (en) * 2012-09-12 2014-02-04 LB Enterprises, LLC End ring for use with swell packers
US9611715B1 (en) * 2012-09-12 2017-04-04 Alaskan Energy Resources, Inc. Isolation liner incorporating a drill pipe with swell packers
US9267352B1 (en) * 2012-09-12 2016-02-23 Alaskan Energy Resources, Inc. Swell packer with end rings and cutters
US10364619B2 (en) 2016-05-20 2019-07-30 Alaskan Energy Resources, Inc. Integral electrically isolated centralizer and swell packer system
AU2018409809B2 (en) 2018-02-23 2023-09-07 Halliburton Energy Services, Inc. Swellable metal for swell packer
NO20210729A1 (en) 2019-02-22 2021-06-04 Halliburton Energy Services Inc An Expanding Metal Sealant For Use With Multilateral Completion Systems
CA3137939A1 (en) 2019-07-31 2021-02-04 Halliburton Energy Services, Inc. Methods to monitor a metallic sealant deployed in a wellbore, methods to monitor fluid displacement, and downhole metallic sealant measurement systems
US10961804B1 (en) 2019-10-16 2021-03-30 Halliburton Energy Services, Inc. Washout prevention element for expandable metal sealing elements
US11519239B2 (en) 2019-10-29 2022-12-06 Halliburton Energy Services, Inc. Running lines through expandable metal sealing elements
US11761290B2 (en) 2019-12-18 2023-09-19 Halliburton Energy Services, Inc. Reactive metal sealing elements for a liner hanger
US11499399B2 (en) 2019-12-18 2022-11-15 Halliburton Energy Services, Inc. Pressure reducing metal elements for liner hangers
US11761293B2 (en) 2020-12-14 2023-09-19 Halliburton Energy Services, Inc. Swellable packer assemblies, downhole packer systems, and methods to seal a wellbore
US11572749B2 (en) 2020-12-16 2023-02-07 Halliburton Energy Services, Inc. Non-expanding liner hanger
US11578498B2 (en) 2021-04-12 2023-02-14 Halliburton Energy Services, Inc. Expandable metal for anchoring posts
US11879304B2 (en) 2021-05-17 2024-01-23 Halliburton Energy Services, Inc. Reactive metal for cement assurance

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790623A (en) * 1953-10-21 1957-04-30 Hamp W Pate Jar type reamer
US2849070A (en) * 1956-04-02 1958-08-26 Union Oil Co Well packer
US3155179A (en) * 1961-08-04 1964-11-03 Kennecott Copper Corp Dual-tube drill string for sample drilling
US3385367A (en) * 1966-12-07 1968-05-28 Kollsman Paul Sealing device for perforated well casing
US4919989A (en) * 1989-04-10 1990-04-24 American Colloid Company Article for sealing well castings in the earth
US6848505B2 (en) * 2003-01-29 2005-02-01 Baker Hughes Incorporated Alternative method to cementing casing and liners
US7810558B2 (en) * 2004-02-27 2010-10-12 Smith International, Inc. Drillable bridge plug
US7424909B2 (en) * 2004-02-27 2008-09-16 Smith International, Inc. Drillable bridge plug
US7431098B2 (en) * 2006-01-05 2008-10-07 Schlumberger Technology Corporation System and method for isolating a wellbore region
US7296597B1 (en) * 2006-06-08 2007-11-20 Halliburton Energy Services Inc. Methods for sealing and isolating pipelines

Also Published As

Publication number Publication date
GB2469723B (en) 2013-02-13
GB2469723A (en) 2010-10-27
GB0906746D0 (en) 2009-06-03
US20100263880A1 (en) 2010-10-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20230406 AND 20230412