WO2012067786A3 - Plug and method of unplugging a seat - Google Patents
Plug and method of unplugging a seat Download PDFInfo
- Publication number
- WO2012067786A3 WO2012067786A3 PCT/US2011/058112 US2011058112W WO2012067786A3 WO 2012067786 A3 WO2012067786 A3 WO 2012067786A3 US 2011058112 W US2011058112 W US 2011058112W WO 2012067786 A3 WO2012067786 A3 WO 2012067786A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- seat
- plug
- unplugging
- unseating
- seated against
- Prior art date
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
- 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
- E21B23/04—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells operated by fluid means, e.g. actuated by explosion
- E21B23/0413—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells operated by fluid means, e.g. actuated by explosion using means for blocking fluid flow, e.g. drop balls or darts
-
- 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
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2816744A CA2816744C (en) | 2010-11-16 | 2011-10-27 | Plug and method of unplugging a seat |
BR112013011764-8A BR112013011764B1 (en) | 2010-11-16 | 2011-10-27 | method of clearing a seat and filling element |
AU2011329424A AU2011329424B2 (en) | 2010-11-16 | 2011-10-27 | Plug and method of unplugging a seat |
GB1306862.2A GB2499739B (en) | 2010-11-16 | 2011-10-27 | Temporary wellbore seal provided by a plug with a dissolving surface |
NO20130496A NO346604B1 (en) | 2010-11-16 | 2011-10-27 | Plug comprising a main body with an outer surface configured to engage a seat in an insertable manner, wherein at least the outer surface of the plug is configured to dissolve upon exposure to a target environment |
DKPA201300256A DK180394B1 (en) | 2010-11-16 | 2013-05-01 | Plug and method for unplugging a seat |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/947,048 | 2010-11-16 | ||
US12/947,048 US8573295B2 (en) | 2010-11-16 | 2010-11-16 | Plug and method of unplugging a seat |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012067786A2 WO2012067786A2 (en) | 2012-05-24 |
WO2012067786A3 true WO2012067786A3 (en) | 2012-07-26 |
Family
ID=46046765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2011/058112 WO2012067786A2 (en) | 2010-11-16 | 2011-10-27 | Plug and method of unplugging a seat |
Country Status (8)
Country | Link |
---|---|
US (1) | US8573295B2 (en) |
AU (2) | AU2011329424B2 (en) |
BR (1) | BR112013011764B1 (en) |
CA (1) | CA2816744C (en) |
DK (1) | DK180394B1 (en) |
GB (1) | GB2499739B (en) |
NO (1) | NO346604B1 (en) |
WO (1) | WO2012067786A2 (en) |
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GB2499739A (en) | 2013-08-28 |
GB201306862D0 (en) | 2013-05-29 |
BR112013011764A2 (en) | 2016-09-13 |
BR112013011764B1 (en) | 2021-02-23 |
US8573295B2 (en) | 2013-11-05 |
DK180394B1 (en) | 2021-03-15 |
CA2816744C (en) | 2015-08-04 |
AU2016203091A1 (en) | 2016-06-02 |
NO346604B1 (en) | 2022-10-24 |
AU2011329424A1 (en) | 2013-05-02 |
AU2016203091B2 (en) | 2016-08-18 |
CA2816744A1 (en) | 2012-05-24 |
GB2499739B (en) | 2018-08-01 |
NO20130496A1 (en) | 2013-05-03 |
DK201300256A (en) | 2013-05-01 |
US20120118583A1 (en) | 2012-05-17 |
WO2012067786A2 (en) | 2012-05-24 |
AU2011329424B2 (en) | 2016-02-25 |
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