NO314153B1 - Freseanordning for underjordisk borehullsforingsrör - Google Patents
Freseanordning for underjordisk borehullsforingsrör Download PDFInfo
- Publication number
- NO314153B1 NO314153B1 NO19975626A NO975626A NO314153B1 NO 314153 B1 NO314153 B1 NO 314153B1 NO 19975626 A NO19975626 A NO 19975626A NO 975626 A NO975626 A NO 975626A NO 314153 B1 NO314153 B1 NO 314153B1
- Authority
- NO
- Norway
- Prior art keywords
- milling
- tubular
- sliding
- radially
- anchor assembly
- Prior art date
Links
- 238000003801 milling Methods 0.000 title claims description 189
- 238000010276 construction Methods 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000007654 immersion Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 241000251468 Actinopterygii Species 0.000 description 41
- 238000000034 method Methods 0.000 description 8
- 239000000969 carrier Substances 0.000 description 7
- 239000004568 cement Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- 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 (2)
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 |
US08/779,146 US5829518A (en) | 1996-12-05 | 1997-01-03 | Mill guide and anchor assembly for subterranean well casings |
Publications (3)
Publication Number | Publication Date |
---|---|
NO975626D0 NO975626D0 (no) | 1997-12-04 |
NO975626L NO975626L (no) | 1998-06-08 |
NO314153B1 true NO314153B1 (no) | 2003-02-03 |
Family
ID=27116689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19975626A NO314153B1 (no) | 1996-12-05 | 1997-12-04 | Freseanordning for underjordisk borehullsforingsrör |
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 |
WO1994009243A2 (en) * | 1992-10-19 | 1994-04-28 | Baker Hughes Incorporated | Retrievable whipstock system |
US5335737A (en) * | 1992-11-19 | 1994-08-09 | Smith International, Inc. | Retrievable whipstock |
WO1995023274A1 (en) * | 1994-02-23 | 1995-08-31 | Tiw Corporation | 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 DE DE69726098T patent/DE69726098T2/de not_active Expired - Fee Related
- 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
Also Published As
Publication number | Publication date |
---|---|
EP0846837A3 (de) | 2001-10-17 |
DE69726098D1 (de) | 2003-12-18 |
NO975626L (no) | 1998-06-08 |
DE69726098T2 (de) | 2004-08-26 |
EP0846837A2 (de) | 1998-06-10 |
CA2223517A1 (en) | 1998-06-05 |
EP0846837B1 (de) | 2003-11-12 |
DK0846837T3 (da) | 2004-03-22 |
NO975626D0 (no) | 1997-12-04 |
AU4689197A (en) | 1998-06-11 |
BR9707749A (pt) | 1999-06-01 |
CA2223517C (en) | 2004-02-24 |
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