DE69424053D1 - Verankerungsvorrichtung zur verwendung in einem bohrlochverrourung - Google Patents
Verankerungsvorrichtung zur verwendung in einem bohrlochverrourungInfo
- Publication number
- DE69424053D1 DE69424053D1 DE69424053T DE69424053T DE69424053D1 DE 69424053 D1 DE69424053 D1 DE 69424053D1 DE 69424053 T DE69424053 T DE 69424053T DE 69424053 T DE69424053 T DE 69424053T DE 69424053 D1 DE69424053 D1 DE 69424053D1
- Authority
- DE
- Germany
- Prior art keywords
- hole
- piping
- anchoring device
- anchoring
- hole piping
- 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
- 238000004873 anchoring Methods 0.000 title 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
- 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
-
- 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
-
- 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
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B12/00—Accessories for drilling tools
- E21B12/04—Drill bit protectors
-
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Piles And Underground Anchors (AREA)
- Road Signs Or Road Markings (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/119,813 US5452759A (en) | 1993-09-10 | 1993-09-10 | Whipstock system |
US08/225,384 US5409060A (en) | 1993-09-10 | 1994-04-04 | Wellbore tool orientation |
US08/300,917 US5425417A (en) | 1993-09-10 | 1994-09-06 | Wellbore tool setting system |
PCT/GB1994/001979 WO1995007404A2 (en) | 1993-09-10 | 1994-09-12 | Apparatus for use in a wellbore |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69424053D1 true DE69424053D1 (de) | 2000-05-25 |
DE69424053T2 DE69424053T2 (de) | 2000-11-16 |
Family
ID=27382371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69424053T Expired - Fee Related DE69424053T2 (de) | 1993-09-10 | 1994-09-12 | Verankerungsvorrichtung zur verwendung in einem bohrlochverrourung |
Country Status (7)
Country | Link |
---|---|
US (1) | US5425417A (de) |
EP (1) | EP0717808B1 (de) |
AU (1) | AU678529B2 (de) |
CA (1) | CA2164442C (de) |
DE (1) | DE69424053T2 (de) |
NO (1) | NO315988B1 (de) |
WO (1) | WO1995007404A2 (de) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6024168A (en) * | 1996-01-24 | 2000-02-15 | Weatherford/Lamb, Inc. | Wellborne mills & methods |
US5887655A (en) * | 1993-09-10 | 1999-03-30 | Weatherford/Lamb, Inc | Wellbore milling and drilling |
US6070665A (en) * | 1996-05-02 | 2000-06-06 | Weatherford/Lamb, Inc. | Wellbore milling |
US6202752B1 (en) | 1993-09-10 | 2001-03-20 | Weatherford/Lamb, Inc. | Wellbore milling methods |
US5787978A (en) * | 1995-03-31 | 1998-08-04 | Weatherford/Lamb, Inc. | Multi-face whipstock with sacrificial face element |
US5806595A (en) * | 1993-09-10 | 1998-09-15 | Weatherford/Lamb, Inc. | Wellbore milling system and method |
US5720349A (en) * | 1995-10-12 | 1998-02-24 | Weatherford U.S., Inc. | Starting mill and operations |
US5531271A (en) * | 1993-09-10 | 1996-07-02 | Weatherford Us, Inc. | Whipstock side support |
US5522461A (en) * | 1995-03-31 | 1996-06-04 | Weatherford U.S., Inc. | Mill valve |
US5887668A (en) * | 1993-09-10 | 1999-03-30 | Weatherford/Lamb, Inc. | Wellbore milling-- drilling |
USRE36526E (en) * | 1994-04-06 | 2000-01-25 | Tiw Corporation | Retrievable through tubing tool and method |
US5595247A (en) * | 1994-04-06 | 1997-01-21 | Tiw Corporation | Retrievable through tubing tool and method |
GB2305198B (en) * | 1994-09-23 | 1997-11-19 | Red Baron | Apparatus for milling a well casing |
GB9422837D0 (en) * | 1994-09-23 | 1995-01-04 | Red Baron Oil Tools Rental | Apparatus for milling a well casing |
US5803176A (en) | 1996-01-24 | 1998-09-08 | Weatherford/Lamb, Inc. | Sidetracking operations |
US6056056A (en) * | 1995-03-31 | 2000-05-02 | Durst; Douglas G. | Whipstock mill |
US5626189A (en) * | 1995-09-22 | 1997-05-06 | Weatherford U.S., Inc. | Wellbore milling tools and inserts |
US5908071A (en) * | 1995-09-22 | 1999-06-01 | Weatherford/Lamb, Inc. | Wellbore mills and inserts |
US6170576B1 (en) | 1995-09-22 | 2001-01-09 | Weatherford/Lamb, Inc. | Mills for wellbore operations |
US5984005A (en) * | 1995-09-22 | 1999-11-16 | Weatherford/Lamb, Inc. | Wellbore milling inserts and mills |
US5740864A (en) * | 1996-01-29 | 1998-04-21 | Baker Hughes Incorporated | One-trip packer setting and whipstock-orienting method and apparatus |
US5947201A (en) * | 1996-02-06 | 1999-09-07 | Baker Hughes Incorporated | One-trip window-milling method |
US6547006B1 (en) * | 1996-05-02 | 2003-04-15 | Weatherford/Lamb, Inc. | Wellbore liner system |
US6155349A (en) * | 1996-05-02 | 2000-12-05 | Weatherford/Lamb, Inc. | Flexible wellbore mill |
US5730221A (en) | 1996-07-15 | 1998-03-24 | Halliburton Energy Services, Inc | Methods of completing a subterranean well |
US5833003A (en) | 1996-07-15 | 1998-11-10 | Halliburton Energy Services, Inc. | Apparatus for completing a subterranean well and associated methods of using same |
US5862862A (en) | 1996-07-15 | 1999-01-26 | Halliburton Energy Services, Inc. | Apparatus for completing a subterranean well and associated methods of using same |
AU714721B2 (en) | 1996-07-15 | 2000-01-06 | Halliburton Energy Services, Inc. | Apparatus for completing a subterranean well and associated methods of using same |
CA2210563C (en) | 1996-07-15 | 2004-03-02 | Halliburton Energy Services, Inc. | Apparatus for completing a subterranean well and associated methods of using same |
CA2209958A1 (en) | 1996-07-15 | 1998-01-15 | James M. Barker | Apparatus for completing a subterranean well and associated methods of using same |
US5813465A (en) | 1996-07-15 | 1998-09-29 | Halliburton Energy Services, Inc. | Apparatus for completing a subterranean well and associated methods of using same |
AU719919B2 (en) | 1996-07-15 | 2000-05-18 | Halliburton Energy Services, Inc. | Apparatus for completing a subterranean well and associated methods of using same |
NO313763B1 (no) | 1996-07-15 | 2002-11-25 | Halliburton Energy Serv Inc | Fremgangsmåte ved reetablering av adgang til en brönnboring og styredel til bruk ved tildannelse av en åpning i en brönnfôring |
US5769167A (en) * | 1996-07-17 | 1998-06-23 | Tiw Corporation | Thru tubing whipstock and method |
US5909770A (en) * | 1996-11-18 | 1999-06-08 | Baker Hughes Incorporated | Retrievable whipstock |
US5971078A (en) * | 1997-04-15 | 1999-10-26 | Canadian Downhole Drill Systems Inc. | Method and apparatus for retrieving downhole tools |
US6032740A (en) * | 1998-01-23 | 2000-03-07 | Weatherford/Lamb, Inc. | Hook mill systems |
US6076606A (en) * | 1998-09-10 | 2000-06-20 | Weatherford/Lamb, Inc. | Through-tubing retrievable whipstock system |
US6360821B1 (en) * | 1999-05-20 | 2002-03-26 | Tiw Corporation | Combination whipstock and anchor assembly |
CA2288494C (en) | 1999-10-22 | 2008-01-08 | Canadian Downhole Drill Systems Inc. | One trip milling system |
US6464002B1 (en) | 2000-04-10 | 2002-10-15 | Weatherford/Lamb, Inc. | Whipstock assembly |
DE10214345B4 (de) * | 2002-03-28 | 2005-05-04 | Harald Gollwitzer Gmbh | Verfahren sowie Vorrichtung zur Bestimmung des Verlaufs eines Bohrlochs |
US7487835B2 (en) * | 2004-05-20 | 2009-02-10 | Weatherford/Lamb, Inc. | Method of developing a re-entry into a parent wellbore from a lateral wellbore, and bottom hole assembly for milling |
US7467672B2 (en) * | 2006-05-05 | 2008-12-23 | Smith International, Inc. | Orientation tool |
US8069920B2 (en) * | 2009-04-02 | 2011-12-06 | Knight Information Systems, L.L.C. | Lateral well locator and reentry apparatus and method |
CN102704878B (zh) * | 2012-05-09 | 2016-03-23 | 中国石油天然气股份有限公司 | 回收式造斜器 |
WO2014058412A1 (en) * | 2012-10-09 | 2014-04-17 | Halliburton Energy Services, Inc. | System and method for circumferentially aligning a downhole latch subsystem |
WO2014109962A1 (en) | 2013-01-08 | 2014-07-17 | Knight Information Systems, Llc | Multi-window lateral well locator/reentry apparatus and method |
US10006264B2 (en) | 2014-05-29 | 2018-06-26 | Weatherford Technology Holdings, Llc | Whipstock assembly having anchor and eccentric packer |
CN105604515B (zh) * | 2016-02-29 | 2018-09-21 | 河北中荣石油机械有限责任公司 | 可回收斜向器及其回收工具 |
GB2567225B (en) * | 2017-10-06 | 2020-02-26 | Priority Drilling Ltd | Directional drilling |
GB201810604D0 (en) | 2018-06-28 | 2018-08-15 | Oiltoolsteq Ltd | Whipstock assembly |
US11333004B2 (en) | 2020-06-03 | 2022-05-17 | Weatherford Technology Holdings, Llc | Piston initiator for sidetrack assembly |
US11608686B2 (en) * | 2021-02-12 | 2023-03-21 | Saudi Arabian Oil Company | Whipstock assemblies and methods for using the same |
KR102573681B1 (ko) * | 2023-03-14 | 2023-09-04 | 삼부기술 주식회사 | 측량용 표척을 지면에 안정적으로 고정할 수 있는 측지측량장치 |
Family Cites Families (84)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1524288A (en) * | 1925-01-27 | Poration | ||
US1570518A (en) * | 1919-03-26 | 1926-01-19 | Sullivan Machinery Co | Method and apparatus for drilling holes |
US1589399A (en) * | 1925-10-26 | 1926-06-22 | Kinzbach Frank | Whip stock |
US1812880A (en) * | 1928-02-13 | 1931-07-07 | Kinzbach Frank | Whipstock |
US1804819A (en) * | 1928-05-02 | 1931-05-12 | Jr Edward A Spencer | Side wall drilling organization |
US1816856A (en) * | 1928-10-27 | 1931-08-04 | Kinzbach Frank | Whipstock |
US1869759A (en) * | 1929-04-15 | 1932-08-02 | Theodore L Lynch | Tubing anchor |
US1835227A (en) * | 1929-08-05 | 1931-12-08 | Charles H Lane | Whip stock |
US1866087A (en) * | 1930-05-05 | 1932-07-05 | Erd V Crowell | Tubing anchor |
US2014805A (en) * | 1933-05-29 | 1935-09-17 | Frank J Hinderliter | Apparatus for cutting through the side wall of a pipe |
US2065896A (en) * | 1934-11-06 | 1936-12-29 | Union Sulphur Company | Removable straightening tool |
US2105721A (en) * | 1935-06-04 | 1938-01-18 | George J Barrett And Sosthene | Whipstock |
US2105722A (en) * | 1935-11-20 | 1938-01-18 | George J Barrett | Well-boring apparatus |
US2103622A (en) * | 1936-07-25 | 1937-12-28 | Robert B Kinzbach | Side tracking apparatus |
US2101185A (en) * | 1936-10-22 | 1937-12-07 | Daniel B Monroe | Well drilling whip stock |
US2132061A (en) * | 1936-12-05 | 1938-10-04 | Clinton L Walker | Quick action whip stock |
US2207920A (en) * | 1937-10-28 | 1940-07-16 | Eastman Oil Well Survey Corp | Expanding foot piece for whipstocks |
US2170284A (en) * | 1937-10-28 | 1939-08-22 | Eastman Harlan John | Whip-stock bottom |
US2227347A (en) * | 1939-06-16 | 1940-12-31 | John W Heaston | Whipstock |
US2298706A (en) * | 1940-11-18 | 1942-10-13 | Sperry Sun Well Surveying Co | Method and apparatus for orienting tools |
US2324682A (en) * | 1941-03-26 | 1943-07-20 | Fohs Oil Company | Side wall coring tool |
US2331293A (en) * | 1941-11-05 | 1943-10-12 | Sperry Sun Well Surveying Co | Whipstock |
US2445100A (en) * | 1944-07-28 | 1948-07-13 | Eastman Oil Well Survey Co | Anchoring means for whipstocks |
US2495439A (en) * | 1945-08-08 | 1950-01-24 | Neville B Brimble | Side wall sample taker |
US2586878A (en) * | 1947-05-08 | 1952-02-26 | Eastman Oil Well Survey Co | Drilling apparatus |
US2664162A (en) * | 1948-06-24 | 1953-12-29 | Sid W Richardson Inc | Means for installing and removing flow valves |
US2633331A (en) * | 1948-09-07 | 1953-03-31 | Hampton Harry | Apparatus for preparing a well casing for sidetrack drilling |
US2567507A (en) * | 1949-11-16 | 1951-09-11 | John Eastman H | Means for orienting well tools in well bores |
US2699920A (en) * | 1952-03-14 | 1955-01-18 | John A Zublin | Apparatus for drilling laterally deviating bores from a vertical bore below a casing set therein |
US2770444A (en) * | 1953-03-10 | 1956-11-13 | Stephen A Neal | Circulating and rotating retrievable whipstock |
US2797893A (en) * | 1954-09-13 | 1957-07-02 | Oilwell Drain Hole Drilling Co | Drilling and lining of drain holes |
US2950900A (en) * | 1955-10-13 | 1960-08-30 | Alfred C Wynes | Redirecting deflected boreholes |
US3000440A (en) * | 1957-04-29 | 1961-09-19 | Regan Forge & Eng Co | Deep well orienting tool |
US2882015A (en) * | 1957-06-10 | 1959-04-14 | J E Hill | Directional window cutter for whipstocks |
US3096824A (en) * | 1958-10-23 | 1963-07-09 | Cicero C Brown | Gripping devices |
US3116799A (en) * | 1960-08-01 | 1964-01-07 | Drilling Control Corp | Whipstock apparatus and method of using the same |
US3095039A (en) * | 1960-10-07 | 1963-06-25 | Bowen Itco Inc | Whipstock and anchoring mechanism therefor |
US3075583A (en) * | 1961-05-05 | 1963-01-29 | Dale E Nielsen | Small-angle drill-hole whipstock |
GB1025092A (en) * | 1962-02-12 | 1966-04-06 | Svenska Diamantbergborrnings A | Improvements relating to the deflecting of drill holes in diamond drilling |
US3602306A (en) * | 1970-04-27 | 1971-08-31 | Gem Tool Corp | Blow-up preventer |
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US4007797A (en) * | 1974-06-04 | 1977-02-15 | Texas Dynamatics, Inc. | Device for drilling a hole in the side wall of a bore hole |
US4153109A (en) * | 1977-05-19 | 1979-05-08 | Baker International Corporation | Method and apparatus for anchoring whipstocks in well bores |
US4266621A (en) * | 1977-06-22 | 1981-05-12 | Christensen, Inc. | Well casing window mill |
US4285399A (en) * | 1980-07-21 | 1981-08-25 | Baker International Corporation | Apparatus for setting and orienting a whipstock in a well conduit |
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US4304299A (en) * | 1980-07-21 | 1981-12-08 | Baker International Corporation | Method for setting and orienting a whipstock in a well conduit |
US4397360A (en) * | 1981-07-06 | 1983-08-09 | Atlantic Richfield Company | Method for forming drain holes from a cased well |
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US4450912A (en) * | 1982-06-07 | 1984-05-29 | Baker Oil Tools, Inc. | Method and apparatus for well cementing through a tubular member |
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US4550781A (en) * | 1984-06-06 | 1985-11-05 | A-Z International Tool Company | Method of and apparatus for cutting and recovering of submarine surface casing |
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US4733732A (en) * | 1985-08-02 | 1988-03-29 | Atlantic Richfield Company | Submudline drivepipe whipstock method and apparatus |
US5086838A (en) * | 1986-01-06 | 1992-02-11 | Baker Hughes Incorporated | Tapered cutting tool for reaming tubular members in well bore |
US4938291A (en) * | 1986-01-06 | 1990-07-03 | Lynde Gerald D | Cutting tool for cutting well casing |
US5014778A (en) * | 1986-01-06 | 1991-05-14 | Tri-State Oil Tools, Inc. | Milling tool for cutting well casing |
US4978260A (en) * | 1986-01-06 | 1990-12-18 | Tri-State Oil Tools, Inc. | Cutting tool for removing materials from well bore |
US4765404A (en) * | 1987-04-13 | 1988-08-23 | Drilex Systems, Inc. | Whipstock packer assembly |
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US5186254A (en) * | 1989-11-22 | 1993-02-16 | Staden Pieter R Van | Borehole pumping installation |
DE3942438A1 (de) * | 1989-12-22 | 1991-07-11 | Eastman Christensen Co | Vorrichtung zum bohren einer neben- oder ablenkbohrung eines insbesondere verrohrten bohrlochs |
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US5253710A (en) * | 1991-03-19 | 1993-10-19 | Homco International, Inc. | Method and apparatus to cut and remove casing |
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US5163522A (en) * | 1991-05-20 | 1992-11-17 | Baker Hughes Incorporated | Angled sidewall coring assembly and method of operation |
US5211715A (en) * | 1991-08-30 | 1993-05-18 | Atlantic Richfield Company | Coring with tubing run tools from a producing well |
US5195591A (en) * | 1991-08-30 | 1993-03-23 | Atlantic Richfield Company | Permanent whipstock and placement method |
US5222555A (en) * | 1991-12-13 | 1993-06-29 | Abb Vetco Gray Inc. | Emergency casing hanger system |
US5222554A (en) * | 1992-01-30 | 1993-06-29 | Atlantic Richfield Company | Whipstock for oil and gas wells |
US5265675A (en) * | 1992-03-25 | 1993-11-30 | Atlantic Richfield Company | Well conduit cutting and milling apparatus and method |
US5322127C1 (en) * | 1992-08-07 | 2001-02-06 | Baker Hughes Inc | Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells |
US5318121A (en) * | 1992-08-07 | 1994-06-07 | Baker Hughes Incorporated | Method and apparatus for locating and re-entering one or more horizontal wells using whipstock with sealable bores |
US5318122A (en) * | 1992-08-07 | 1994-06-07 | Baker Hughes, Inc. | Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells using deformable sealing means |
US5341873A (en) * | 1992-09-16 | 1994-08-30 | Weatherford U.S., Inc. | Method and apparatus for deviated drilling |
US5277251A (en) * | 1992-10-09 | 1994-01-11 | Blount Curtis G | Method for forming a window in a subsurface well conduit |
US5335737A (en) * | 1992-11-19 | 1994-08-09 | Smith International, Inc. | Retrievable whipstock |
US5287921A (en) * | 1993-01-11 | 1994-02-22 | Blount Curtis G | Method and apparatus for setting a whipstock |
US5346017A (en) * | 1993-09-27 | 1994-09-13 | Atlantic Richfield Company | Method and apparatus for setting a whipstock |
-
1994
- 1994-09-06 US US08/300,917 patent/US5425417A/en not_active Expired - Lifetime
- 1994-09-12 WO PCT/GB1994/001979 patent/WO1995007404A2/en active IP Right Grant
- 1994-09-12 CA CA002164442A patent/CA2164442C/en not_active Expired - Lifetime
- 1994-09-12 DE DE69424053T patent/DE69424053T2/de not_active Expired - Fee Related
- 1994-09-12 EP EP94926299A patent/EP0717808B1/de not_active Expired - Lifetime
- 1994-09-12 AU AU76187/94A patent/AU678529B2/en not_active Ceased
-
1995
- 1995-11-29 NO NO19954843A patent/NO315988B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2164442C (en) | 2005-04-12 |
WO1995007404A2 (en) | 1995-03-16 |
US5425417A (en) | 1995-06-20 |
DE69424053T2 (de) | 2000-11-16 |
WO1995007404A3 (en) | 1995-05-04 |
EP0717808B1 (de) | 2000-04-19 |
NO954843D0 (no) | 1995-11-29 |
EP0717808A1 (de) | 1996-06-26 |
CA2164442A1 (en) | 1995-03-16 |
AU678529B2 (en) | 1997-05-29 |
AU7618794A (en) | 1995-03-27 |
NO315988B1 (no) | 2003-11-24 |
NO954843L (no) | 1995-11-29 |
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