GB201510285D0 - Improved sealing apparatus - Google Patents

Improved sealing apparatus

Info

Publication number
GB201510285D0
GB201510285D0 GBGB1510285.8A GB201510285A GB201510285D0 GB 201510285 D0 GB201510285 D0 GB 201510285D0 GB 201510285 A GB201510285 A GB 201510285A GB 201510285 D0 GB201510285 D0 GB 201510285D0
Authority
GB
United Kingdom
Prior art keywords
sealing apparatus
improved sealing
improved
sealing
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Withdrawn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
GBGB1510285.8A
Other versions
GB2539259A (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.)
Rubberatkins Ltd
Original Assignee
Rubberatkins 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 Rubberatkins Ltd filed Critical Rubberatkins Ltd
Priority to GB1510285.8A priority Critical patent/GB2539259A/en
Publication of GB201510285D0 publication Critical patent/GB201510285D0/en
Priority to CA2988691A priority patent/CA2988691A1/en
Priority to US15/735,823 priority patent/US20190301263A1/en
Priority to PCT/GB2016/051715 priority patent/WO2016198881A1/en
Publication of GB2539259A publication Critical patent/GB2539259A/en
Withdrawn legal-status Critical Current

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
    • 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
    • E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber packing
GB1510285.8A 2015-06-12 2015-06-12 Improved sealing apparatus Withdrawn GB2539259A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1510285.8A GB2539259A (en) 2015-06-12 2015-06-12 Improved sealing apparatus
CA2988691A CA2988691A1 (en) 2015-06-12 2016-06-10 Improved sealing apparatus
US15/735,823 US20190301263A1 (en) 2015-06-12 2016-06-10 Improved sealing apparatus
PCT/GB2016/051715 WO2016198881A1 (en) 2015-06-12 2016-06-10 Improved sealing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1510285.8A GB2539259A (en) 2015-06-12 2015-06-12 Improved sealing apparatus

Publications (2)

Publication Number Publication Date
GB201510285D0 true GB201510285D0 (en) 2015-07-29
GB2539259A GB2539259A (en) 2016-12-14

Family

ID=53784584

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1510285.8A Withdrawn GB2539259A (en) 2015-06-12 2015-06-12 Improved sealing apparatus

Country Status (4)

Country Link
US (1) US20190301263A1 (en)
CA (1) CA2988691A1 (en)
GB (1) GB2539259A (en)
WO (1) WO2016198881A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10760373B2 (en) * 2017-04-06 2020-09-01 Halliburton Energy Services, Inc. System to control extrusion gaps in an anti-extrusion device
CN109751010B (en) * 2017-11-06 2021-05-11 中国石油化工股份有限公司华北油气分公司石油工程技术研究院 Packer (CN)
WO2020163301A1 (en) * 2019-02-05 2020-08-13 Weatherford Technology Holdings, Llc Retrievable anti-extrusion fold-back ring backup for seal element
NO20191057A1 (en) 2019-09-03 2021-04-03 Interwell Norway As Extrusion preventing device
AU2019476321A1 (en) * 2019-11-27 2022-03-24 Halliburton Energy Services, Inc. Zero extrusion gap barrier device used on packing elements

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509763A (en) * 1983-05-02 1985-04-09 The Gates Rubber Company Radially extensible joint packing with helical spring support means
US6840328B2 (en) * 2002-07-11 2005-01-11 Schlumberger Technology Corporation Anti-extrusion apparatus and method
GB0323627D0 (en) * 2003-10-09 2003-11-12 Rubberatkins Ltd Downhole tool
US7708080B2 (en) * 2005-06-23 2010-05-04 Schlumberger Technology Corporation Packer
GB0515267D0 (en) * 2005-07-26 2005-08-31 Polymer Holdings Ltd Packer
US20070056725A1 (en) * 2005-09-09 2007-03-15 Chad Lucas Seal assembly
US7661471B2 (en) * 2005-12-01 2010-02-16 Baker Hughes Incorporated Self energized backup system for packer sealing elements
US8910722B2 (en) * 2012-05-15 2014-12-16 Baker Hughes Incorporated Slip-deployed anti-extrusion backup ring
EP2929128A4 (en) * 2012-12-07 2016-03-16 Services Petroliers Schlumberger Fold back swell packer

Also Published As

Publication number Publication date
CA2988691A1 (en) 2016-12-15
US20190301263A1 (en) 2019-10-03
GB2539259A (en) 2016-12-14
WO2016198881A1 (en) 2016-12-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)