EA201170710A1 - Система удаления скважинного оборудования - Google Patents
Система удаления скважинного оборудованияInfo
- Publication number
- EA201170710A1 EA201170710A1 EA201170710A EA201170710A EA201170710A1 EA 201170710 A1 EA201170710 A1 EA 201170710A1 EA 201170710 A EA201170710 A EA 201170710A EA 201170710 A EA201170710 A EA 201170710A EA 201170710 A1 EA201170710 A1 EA 201170710A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- removal system
- well equipment
- equipment removal
- dissolving
- equipment
- Prior art date
Links
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 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
- 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
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Cleaning By Liquid Or Steam (AREA)
- ing And Chemical Polishing (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Настоящее изобретение представляет практический способ, обеспечивающий значительное удаление скважинного оборудования растворением его с использованием химического реагента. Способ включает стадию введения смеси для растворения оборудования, включающей один или более химических реагентов и/или материалов, пригодных, по существу, для растворения скважинного оборудования.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11621508P | 2008-11-19 | 2008-11-19 | |
DKPA200801617A DK200801617A (en) | 2008-11-19 | 2008-11-19 | Downhole equipment removal system |
PCT/EP2009/065415 WO2010057932A1 (en) | 2008-11-19 | 2009-11-18 | Downhole equipment removal system |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201170710A1 true EA201170710A1 (ru) | 2011-12-30 |
EA023310B1 EA023310B1 (ru) | 2016-05-31 |
Family
ID=41796578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201170710A EA023310B1 (ru) | 2008-11-19 | 2009-11-18 | Система удаления скважинного оборудования |
Country Status (5)
Country | Link |
---|---|
US (1) | US9097078B2 (ru) |
EP (1) | EP2366057B1 (ru) |
DK (2) | DK200801617A (ru) |
EA (1) | EA023310B1 (ru) |
WO (1) | WO2010057932A1 (ru) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010057931A1 (en) | 2008-11-19 | 2010-05-27 | Mærsk Olie Og Gas A/S | Sealing of thief zones |
CA2886988C (en) * | 2014-04-02 | 2017-08-29 | Magnum Oil Tools International, Ltd. | Dissolvable aluminum downhole plug |
US11047194B2 (en) * | 2014-09-22 | 2021-06-29 | Statoil Petroleum As | Method and system for removing iron-containing casing from a well bore |
GB2531503B (en) | 2014-09-22 | 2017-05-17 | Statoil Petroleum As | Method |
GB2541686B (en) * | 2015-08-26 | 2022-06-01 | Equinor Energy As | Method for Removing Iron-Containing Casing from a Well Bore |
WO2016069596A1 (en) * | 2014-10-27 | 2016-05-06 | Schlumberger Canada Limited | Eutectic casing window |
EP3085883A1 (en) * | 2015-04-22 | 2016-10-26 | Welltec A/S | Downhole tool string for plug and abandonment by corrosive agent |
WO2017053258A1 (en) * | 2015-09-21 | 2017-03-30 | Schlumberger Technology Corporation | Degradable elastomeric material |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2152306A (en) | 1936-09-30 | 1939-03-28 | Dow Chemical Co | Method of removing metal obstructions from wells |
US2261292A (en) | 1939-07-25 | 1941-11-04 | Standard Oil Dev Co | Method for completing oil wells |
US2283563A (en) * | 1940-01-19 | 1942-05-19 | Dow Chemical Co | Treatment of wells |
US2436197A (en) | 1945-08-06 | 1948-02-17 | Dow Chemical Co | Chemical removal of an acid-soluble metal part in a deep well |
US2436198A (en) | 1945-08-06 | 1948-02-17 | Dow Chemical Co | Chemical removal of an acid-soluble metal part in a deep well |
US4157732A (en) * | 1977-10-25 | 1979-06-12 | Ppg Industries, Inc. | Method and apparatus for well completion |
US4890675A (en) * | 1989-03-08 | 1990-01-02 | Dew Edward G | Horizontal drilling through casing window |
SU1712584A1 (ru) | 1989-03-20 | 1992-02-15 | Всесоюзный научно-исследовательский и проектный институт по креплению скважин и буровым растворам | Пакерующее устройство |
US5024812A (en) | 1990-07-02 | 1991-06-18 | Carondelet Foundry Company | Hydrochloric acid resistant stainless steel |
US5165476A (en) | 1991-06-11 | 1992-11-24 | Mobil Oil Corporation | Gravel packing of wells with flow-restricted screen |
GB2295172B (en) | 1994-11-21 | 1998-08-19 | Red Baron | Improvements in or relating to a milling insert and a milling tool |
WO2005012684A2 (en) | 2003-07-28 | 2005-02-10 | Geostim Group Llc | Compositions and methods for treating subterranean formations |
US7395882B2 (en) | 2004-02-19 | 2008-07-08 | Baker Hughes Incorporated | Casing and liner drilling bits |
US7044230B2 (en) | 2004-01-27 | 2006-05-16 | Halliburton Energy Services, Inc. | Method for removing a tool from a well |
US7353879B2 (en) | 2004-03-18 | 2008-04-08 | Halliburton Energy Services, Inc. | Biodegradable downhole tools |
US10316616B2 (en) * | 2004-05-28 | 2019-06-11 | Schlumberger Technology Corporation | Dissolvable bridge plug |
US20060131022A1 (en) | 2004-12-17 | 2006-06-22 | Bj Services Company | Matrix treatment of damaged sandstone formations using buffered HF-acidizing solutions |
US20080149351A1 (en) * | 2006-12-20 | 2008-06-26 | Schlumberger Technology Corporation | Temporary containments for swellable and inflatable packer elements |
WO2010057931A1 (en) | 2008-11-19 | 2010-05-27 | Mærsk Olie Og Gas A/S | Sealing of thief zones |
-
2008
- 2008-11-19 DK DKPA200801617A patent/DK200801617A/en not_active Application Discontinuation
-
2009
- 2009-11-18 EP EP09760137A patent/EP2366057B1/en active Active
- 2009-11-18 EA EA201170710A patent/EA023310B1/ru not_active IP Right Cessation
- 2009-11-18 WO PCT/EP2009/065415 patent/WO2010057932A1/en active Application Filing
- 2009-11-18 US US13/129,939 patent/US9097078B2/en active Active
-
2011
- 2011-05-19 DK DKPA201170246A patent/DK178700B1/en active
Also Published As
Publication number | Publication date |
---|---|
EP2366057B1 (en) | 2012-12-26 |
DK201170246A (en) | 2011-05-19 |
EP2366057A1 (en) | 2011-09-21 |
US9097078B2 (en) | 2015-08-04 |
DK200801617A (en) | 2010-05-20 |
US20120061096A1 (en) | 2012-03-15 |
EA023310B1 (ru) | 2016-05-31 |
DK178700B1 (en) | 2016-11-21 |
WO2010057932A1 (en) | 2010-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KG MD TJ TM |