AU4689197A - Mill guide and anchor assembly for subterranean well casings - Google Patents
Mill guide and anchor assembly for subterranean well casingsInfo
- Publication number
- AU4689197A AU4689197A AU46891/97A AU4689197A AU4689197A AU 4689197 A AU4689197 A AU 4689197A AU 46891/97 A AU46891/97 A AU 46891/97A AU 4689197 A AU4689197 A AU 4689197A AU 4689197 A AU4689197 A AU 4689197A
- Authority
- AU
- Australia
- Prior art keywords
- anchor assembly
- subterranean well
- well casings
- mill guide
- mill
- 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.)
- Abandoned
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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
- E21B23/0411—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion specially adapted for anchoring tools or the like to the borehole wall or to well tube
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
-
- 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
- E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Earth Drilling (AREA)
- Supports For Pipes And Cables (AREA)
- Crushing And Grinding (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/759,508 US5832997A (en) | 1996-12-05 | 1996-12-05 | Retrievable milling guide anchor apparatus and associated methods |
US08759508 | 1996-12-05 | ||
US08/779,146 US5829518A (en) | 1996-12-05 | 1997-01-03 | Mill guide and anchor assembly for subterranean well casings |
US08779146 | 1997-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4689197A true AU4689197A (en) | 1998-06-11 |
Family
ID=27116689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU46891/97A Abandoned AU4689197A (en) | 1996-12-05 | 1997-12-04 | Mill guide and anchor assembly for subterranean well casings |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0846837B1 (de) |
AU (1) | AU4689197A (de) |
BR (1) | BR9707749A (de) |
CA (1) | CA2223517C (de) |
DE (1) | DE69726098T2 (de) |
DK (1) | DK0846837T3 (de) |
NO (1) | NO314153B1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103835648B (zh) * | 2013-11-06 | 2016-06-15 | 北京中煤矿山工程有限公司 | 一种通过地面注浆改善岩层性能反井钻井工艺 |
US11333004B2 (en) * | 2020-06-03 | 2022-05-17 | Weatherford Technology Holdings, Llc | Piston initiator for sidetrack assembly |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1970761A (en) * | 1932-10-03 | 1934-08-21 | John Eastman | Whipstock |
US2586878A (en) * | 1947-05-08 | 1952-02-26 | Eastman Oil Well Survey Co | Drilling apparatus |
US4436150A (en) * | 1981-09-28 | 1984-03-13 | Otis Engineering Corporation | Bridge plug |
DE4395361T1 (de) * | 1992-10-19 | 1994-11-10 | Baker Hughes Inc | Wiederausbaubares Richtkeilsystem |
US5335737A (en) * | 1992-11-19 | 1994-08-09 | Smith International, Inc. | Retrievable whipstock |
CA2137936C (en) * | 1994-02-23 | 1999-05-11 | Britt Oliver Braddick | Retrievable whipstock arrangement and method |
US5564503A (en) * | 1994-08-26 | 1996-10-15 | Halliburton Company | Methods and systems for subterranean multilateral well drilling and completion |
-
1997
- 1997-12-04 AU AU46891/97A patent/AU4689197A/en not_active Abandoned
- 1997-12-04 CA CA002223517A patent/CA2223517C/en not_active Expired - Fee Related
- 1997-12-04 NO NO19975626A patent/NO314153B1/no unknown
- 1997-12-05 EP EP97309894A patent/EP0846837B1/de not_active Expired - Lifetime
- 1997-12-05 BR BR9707749A patent/BR9707749A/pt not_active IP Right Cessation
- 1997-12-05 DK DK97309894T patent/DK0846837T3/da active
- 1997-12-05 DE DE69726098T patent/DE69726098T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2223517C (en) | 2004-02-24 |
EP0846837A2 (de) | 1998-06-10 |
DE69726098T2 (de) | 2004-08-26 |
DK0846837T3 (da) | 2004-03-22 |
DE69726098D1 (de) | 2003-12-18 |
BR9707749A (pt) | 1999-06-01 |
EP0846837A3 (de) | 2001-10-17 |
EP0846837B1 (de) | 2003-11-12 |
CA2223517A1 (en) | 1998-06-05 |
NO975626D0 (no) | 1997-12-04 |
NO975626L (no) | 1998-06-08 |
NO314153B1 (no) | 2003-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK5 | Application lapsed section 142(2)(e) - patent request and compl. specification not accepted |