CA2752345C - Universal backup for swellable packers - Google Patents
Universal backup for swellable packers Download PDFInfo
- Publication number
- CA2752345C CA2752345C CA2752345A CA2752345A CA2752345C CA 2752345 C CA2752345 C CA 2752345C CA 2752345 A CA2752345 A CA 2752345A CA 2752345 A CA2752345 A CA 2752345A CA 2752345 C CA2752345 C CA 2752345C
- Authority
- CA
- Canada
- Prior art keywords
- elastomer
- downhole tool
- swellable element
- exposure
- swellable
- 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.)
- Expired - Fee Related
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 54
- 239000000806 elastomer Substances 0.000 claims abstract description 53
- 239000012530 fluid Substances 0.000 claims abstract description 38
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 18
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 18
- 239000007864 aqueous solution Substances 0.000 claims abstract description 12
- 239000004215 Carbon black (E152) Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 6
- 229920002943 EPDM rubber Polymers 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 229920000247 superabsorbent polymer Polymers 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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
- 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
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Pipe Accessories (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Pens And Brushes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/889,573 US20120073830A1 (en) | 2010-09-24 | 2010-09-24 | Universal Backup for Swellable Packers |
| US12/889,573 | 2010-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2752345A1 CA2752345A1 (en) | 2012-03-24 |
| CA2752345C true CA2752345C (en) | 2014-10-28 |
Family
ID=45317459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2752345A Expired - Fee Related CA2752345C (en) | 2010-09-24 | 2011-09-14 | Universal backup for swellable packers |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120073830A1 (ru) |
| EP (1) | EP2434088A3 (ru) |
| AU (1) | AU2011224002A1 (ru) |
| CA (1) | CA2752345C (ru) |
| RU (1) | RU2485282C2 (ru) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9587458B2 (en) | 2013-03-12 | 2017-03-07 | Weatherford Technology Holdings, Llc | Split foldback rings with anti-hooping band |
| JP6328019B2 (ja) * | 2014-09-22 | 2018-05-23 | 株式会社クレハ | 反応性金属を含有するダウンホールツール部材及び分解性樹脂組成物を含有するダウンホールツール部材を備えるダウンホールツール、並びに坑井掘削方法 |
| US10704355B2 (en) | 2016-01-06 | 2020-07-07 | Baker Hughes, A Ge Company, Llc | Slotted anti-extrusion ring assembly |
| US10526864B2 (en) | 2017-04-13 | 2020-01-07 | Baker Hughes, A Ge Company, Llc | Seal backup, seal system and wellbore system |
| US10329870B2 (en) * | 2017-05-04 | 2019-06-25 | Baker Hughes, A Ge Company, Llc | Sealing element backup ring with integrated tab to close extrusion path along a mandrel |
| US10370935B2 (en) | 2017-07-14 | 2019-08-06 | Baker Hughes, A Ge Company, Llc | Packer assembly including a support ring |
| US10689942B2 (en) | 2017-09-11 | 2020-06-23 | Baker Hughes, A Ge Company, Llc | Multi-layer packer backup ring with closed extrusion gaps |
| US10907438B2 (en) | 2017-09-11 | 2021-02-02 | Baker Hughes, A Ge Company, Llc | Multi-layer backup ring |
| US10677014B2 (en) | 2017-09-11 | 2020-06-09 | Baker Hughes, A Ge Company, Llc | Multi-layer backup ring including interlock members |
| US10907437B2 (en) | 2019-03-28 | 2021-02-02 | Baker Hughes Oilfield Operations Llc | Multi-layer backup ring |
| US11142978B2 (en) | 2019-12-12 | 2021-10-12 | Baker Hughes Oilfield Operations Llc | Packer assembly including an interlock feature |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9600819D0 (en) * | 1996-01-16 | 1996-03-20 | Raychem Gmbh | Electrical stress control |
| GB9923092D0 (en) * | 1999-09-30 | 1999-12-01 | Solinst Canada Ltd | System for introducing granular material into a borehole |
| GB2428058B (en) * | 2004-03-12 | 2008-07-30 | Schlumberger Holdings | Sealing system and method for use in a well |
| NO327157B1 (no) * | 2005-05-09 | 2009-05-04 | Easy Well Solutions As | Forankringsanordning for en ringromspakning med et forste andre endeomradet og anbrakt pa et rorformet element |
| US7373991B2 (en) * | 2005-07-18 | 2008-05-20 | Schlumberger Technology Corporation | Swellable elastomer-based apparatus, oilfield elements comprising same, and methods of using same in oilfield applications |
| US7661471B2 (en) * | 2005-12-01 | 2010-02-16 | Baker Hughes Incorporated | Self energized backup system for packer sealing elements |
| US7387158B2 (en) * | 2006-01-18 | 2008-06-17 | Baker Hughes Incorporated | Self energized packer |
| WO2008062186A1 (en) * | 2006-11-21 | 2008-05-29 | Swelltec Limited | Downhole apparatus and support structure therefor |
| US7806193B2 (en) * | 2007-06-06 | 2010-10-05 | Baker Hughes Incorporated | Swellable packer with back-up systems |
| US7753131B2 (en) * | 2008-08-20 | 2010-07-13 | Tam International, Inc. | High temperature packer and method |
| GB2469870A (en) * | 2009-05-01 | 2010-11-03 | Swelltec Ltd | Support assembly for a downhole tool |
| RU86650U1 (ru) * | 2009-05-28 | 2009-09-10 | Алексей Викторович Власов | Пакер |
-
2010
- 2010-09-24 US US12/889,573 patent/US20120073830A1/en not_active Abandoned
-
2011
- 2011-09-13 AU AU2011224002A patent/AU2011224002A1/en not_active Abandoned
- 2011-09-14 CA CA2752345A patent/CA2752345C/en not_active Expired - Fee Related
- 2011-09-22 EP EP11250818.9A patent/EP2434088A3/en not_active Withdrawn
- 2011-09-23 RU RU2011139130/03A patent/RU2485282C2/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2434088A3 (en) | 2014-04-16 |
| CA2752345A1 (en) | 2012-03-24 |
| RU2011139130A (ru) | 2013-03-27 |
| EP2434088A2 (en) | 2012-03-28 |
| US20120073830A1 (en) | 2012-03-29 |
| RU2485282C2 (ru) | 2013-06-20 |
| AU2011224002A1 (en) | 2012-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20210914 |
|
| MKLA | Lapsed |
Effective date: 20210914 |