NL9320009A - Werkwijze en inrichting voor het afdichten van de verbinding tussen een vertikale en horizontale boorput. - Google Patents
Werkwijze en inrichting voor het afdichten van de verbinding tussen een vertikale en horizontale boorput. Download PDFInfo
- Publication number
- NL9320009A NL9320009A NL939320009A NL9320009A NL9320009A NL 9320009 A NL9320009 A NL 9320009A NL 939320009 A NL939320009 A NL 939320009A NL 9320009 A NL9320009 A NL 9320009A NL 9320009 A NL9320009 A NL 9320009A
- Authority
- NL
- Netherlands
- Prior art keywords
- borehole
- branch
- liner
- main
- housing
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 116
- 238000007789 sealing Methods 0.000 title claims description 45
- 238000005553 drilling Methods 0.000 claims description 29
- 238000012856 packing Methods 0.000 claims description 23
- 230000009977 dual effect Effects 0.000 claims description 22
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 43
- 239000004568 cement Substances 0.000 description 29
- 239000012530 fluid Substances 0.000 description 16
- 238000002955 isolation Methods 0.000 description 16
- 210000004907 gland Anatomy 0.000 description 15
- 238000009413 insulation Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 10
- 238000003801 milling Methods 0.000 description 9
- 230000000638 stimulation Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000005755 formation reaction Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 6
- 230000008439 repair process Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000005242 forging Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 210000002445 nipple Anatomy 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 4
- 238000007730 finishing process Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- 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
- E21B29/10—Reconditioning of well casings, e.g. straightening
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0035—Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches
- E21B41/0042—Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches characterised by sealing the junction between a lateral and a main bore
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in 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
- 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
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Gasket Seals (AREA)
- Joints Allowing Movement (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/926,893 US5353876A (en) | 1992-08-07 | 1992-08-07 | Method and apparatus for sealing the juncture between a verticle well and one or more horizontal wells using mandrel means |
US92689392 | 1992-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL9320009A true NL9320009A (nl) | 1994-11-01 |
Family
ID=25453853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL939320009A NL9320009A (nl) | 1992-08-07 | 1993-08-06 | Werkwijze en inrichting voor het afdichten van de verbinding tussen een vertikale en horizontale boorput. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5353876A (zh) |
AU (1) | AU663278B2 (zh) |
CA (1) | CA2120485C (zh) |
DE (1) | DE4393859T1 (zh) |
DK (1) | DK39094A (zh) |
GB (1) | GB2275285B (zh) |
NL (1) | NL9320009A (zh) |
NO (1) | NO305718B1 (zh) |
WO (1) | WO1994003702A1 (zh) |
Families Citing this family (103)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
US5887655A (en) * | 1993-09-10 | 1999-03-30 | Weatherford/Lamb, Inc | Wellbore milling and drilling |
US5887668A (en) * | 1993-09-10 | 1999-03-30 | Weatherford/Lamb, Inc. | Wellbore milling-- drilling |
US5727629A (en) * | 1996-01-24 | 1998-03-17 | Weatherford/Lamb, Inc. | Wellbore milling guide and method |
NO311265B1 (no) * | 1994-01-25 | 2001-11-05 | Halliburton Co | Ledekileanordning |
US5566763A (en) * | 1994-08-26 | 1996-10-22 | Halliburton Company | Decentralizing, centralizing, locating and orienting subsystems and methods for subterranean multilateral well drilling and completion |
US5564503A (en) * | 1994-08-26 | 1996-10-15 | Halliburton Company | Methods and systems for subterranean multilateral well drilling and completion |
US5868210A (en) * | 1995-03-27 | 1999-02-09 | Baker Hughes Incorporated | Multi-lateral wellbore systems and methods for forming same |
US5762149A (en) * | 1995-03-27 | 1998-06-09 | Baker Hughes Incorporated | Method and apparatus for well bore construction |
US6056056A (en) * | 1995-03-31 | 2000-05-02 | Durst; Douglas G. | Whipstock mill |
US5803176A (en) | 1996-01-24 | 1998-09-08 | Weatherford/Lamb, Inc. | Sidetracking operations |
US5649595A (en) * | 1995-07-11 | 1997-07-22 | Baker Hughes Incorporated | Milling method for liners extending into deviated wellbores |
US6336507B1 (en) | 1995-07-26 | 2002-01-08 | Marathon Oil Company | Deformed multiple well template and process of use |
US5785133A (en) * | 1995-08-29 | 1998-07-28 | Tiw Corporation | Multiple lateral hydrocarbon recovery system and method |
US5791417A (en) | 1995-09-22 | 1998-08-11 | Weatherford/Lamb, Inc. | Tubular window formation |
US5697445A (en) * | 1995-09-27 | 1997-12-16 | Natural Reserves Group, Inc. | Method and apparatus for selective horizontal well re-entry using retrievable diverter oriented by logging means |
US5715891A (en) | 1995-09-27 | 1998-02-10 | Natural Reserves Group, Inc. | Method for isolating multi-lateral well completions while maintaining selective drainhole re-entry access |
US5651415A (en) * | 1995-09-28 | 1997-07-29 | Natural Reserves Group, Inc. | System for selective re-entry to completed laterals |
US5941308A (en) * | 1996-01-26 | 1999-08-24 | Schlumberger Technology Corporation | Flow segregator for multi-drain well completion |
US5944107A (en) | 1996-03-11 | 1999-08-31 | Schlumberger Technology Corporation | Method and apparatus for establishing branch wells at a node of a parent well |
US6283216B1 (en) | 1996-03-11 | 2001-09-04 | Schlumberger Technology Corporation | Apparatus and method for establishing branch wells from a parent well |
US6056059A (en) | 1996-03-11 | 2000-05-02 | Schlumberger Technology Corporation | Apparatus and method for establishing branch wells from a parent well |
US6547006B1 (en) * | 1996-05-02 | 2003-04-15 | Weatherford/Lamb, Inc. | Wellbore liner system |
CA2210563C (en) | 1996-07-15 | 2004-03-02 | Halliburton Energy Services, Inc. | Apparatus for completing a subterranean well and associated methods of using same |
US5833003A (en) | 1996-07-15 | 1998-11-10 | Halliburton Energy Services, Inc. | Apparatus for completing a subterranean well and associated methods of using same |
US5730221A (en) | 1996-07-15 | 1998-03-24 | Halliburton Energy Services, Inc | Methods of completing a subterranean well |
AU714721B2 (en) | 1996-07-15 | 2000-01-06 | 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 |
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 |
US5862862A (en) | 1996-07-15 | 1999-01-26 | 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 |
AU4149397A (en) * | 1996-08-30 | 1998-03-19 | Camco International, Inc. | Method and apparatus to seal a junction between a lateral and a main wellbore |
US6012527A (en) * | 1996-10-01 | 2000-01-11 | Schlumberger Technology Corporation | Method and apparatus for drilling and re-entering multiple lateral branched in a well |
US5806614A (en) * | 1997-01-08 | 1998-09-15 | Nelson; Jack R. | Apparatus and method for drilling lateral wells |
US5845707A (en) * | 1997-02-13 | 1998-12-08 | Halliburton Energy Services, Inc. | Method of completing a subterranean well |
US6125937A (en) * | 1997-02-13 | 2000-10-03 | Halliburton Energy Services, Inc. | Methods of completing a subterranean well and associated apparatus |
US6079493A (en) * | 1997-02-13 | 2000-06-27 | Halliburton Energy Services, Inc. | Methods of completing a subterranean well and associated apparatus |
US5884704A (en) * | 1997-02-13 | 1999-03-23 | Halliburton Energy Services, Inc. | Methods of completing a subterranean well and associated apparatus |
US5896927A (en) * | 1997-03-17 | 1999-04-27 | Halliburton Energy Services, Inc. | Stabilizing and cementing lateral well bores |
US5960873A (en) * | 1997-09-16 | 1999-10-05 | Mobil Oil Corporation | Producing fluids from subterranean formations through lateral wells |
CA2218278C (en) * | 1997-10-10 | 2001-10-09 | Baroid Technology,Inc | Apparatus and method for lateral wellbore completion |
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US6044909A (en) | 1997-12-04 | 2000-04-04 | Halliburton Energy Services, Inc. | Apparatus and methods for locating tools in subterranean wells |
US5992525A (en) * | 1998-01-09 | 1999-11-30 | Halliburton Energy Services, Inc. | Apparatus and methods for deploying tools in multilateral wells |
US6062306A (en) * | 1998-01-27 | 2000-05-16 | Halliburton Energy Services, Inc. | Sealed lateral wellbore junction assembled downhole |
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US6135208A (en) | 1998-05-28 | 2000-10-24 | Halliburton Energy Services, Inc. | Expandable wellbore junction |
US6209648B1 (en) | 1998-11-19 | 2001-04-03 | Schlumberger Technology Corporation | Method and apparatus for connecting a lateral branch liner to a main well bore |
US6684952B2 (en) | 1998-11-19 | 2004-02-03 | Schlumberger Technology Corp. | Inductively coupled method and apparatus of communicating with wellbore equipment |
GB2373520B (en) | 2000-02-18 | 2004-11-24 | Halliburton Energy Serv Inc | Downhole drilling apparatus and method for use of same |
US6374924B2 (en) * | 2000-02-18 | 2002-04-23 | Halliburton Energy Services, Inc. | Downhole drilling apparatus |
US6431283B1 (en) | 2000-08-28 | 2002-08-13 | Halliburton Energy Services, Inc. | Method of casing multilateral wells and associated apparatus |
US6457525B1 (en) * | 2000-12-15 | 2002-10-01 | Exxonmobil Oil Corporation | Method and apparatus for completing multiple production zones from a single wellbore |
US6732802B2 (en) * | 2002-03-21 | 2004-05-11 | Halliburton Energy Services, Inc. | Isolation bypass joint system and completion method for a multilateral well |
US7353867B2 (en) * | 2002-04-12 | 2008-04-08 | Weatherford/Lamb. Inc. | Whipstock assembly and method of manufacture |
US7000695B2 (en) * | 2002-05-02 | 2006-02-21 | Halliburton Energy Services, Inc. | Expanding wellbore junction |
US6848504B2 (en) | 2002-07-26 | 2005-02-01 | Charles G. Brunet | Apparatus and method to complete a multilateral junction |
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US7207390B1 (en) * | 2004-02-05 | 2007-04-24 | Cdx Gas, Llc | Method and system for lining multilateral wells |
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US7793718B2 (en) | 2006-03-30 | 2010-09-14 | Schlumberger Technology Corporation | Communicating electrical energy with an electrical device in a well |
US8056619B2 (en) | 2006-03-30 | 2011-11-15 | Schlumberger Technology Corporation | Aligning inductive couplers in a well |
US8726991B2 (en) | 2007-03-02 | 2014-05-20 | Schlumberger Technology Corporation | Circulated degradable material assisted diversion |
US8082999B2 (en) * | 2009-02-20 | 2011-12-27 | Halliburton Energy Services, Inc. | Drilling and completion deflector |
US8091633B2 (en) * | 2009-03-03 | 2012-01-10 | Saudi Arabian Oil Company | Tool for locating and plugging lateral wellbores |
US8839850B2 (en) * | 2009-10-07 | 2014-09-23 | Schlumberger Technology Corporation | Active integrated completion installation system and method |
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CN102003169B (zh) * | 2010-09-17 | 2013-01-09 | 北京奥瑞安能源技术开发有限公司 | 煤层气多分支水平井事故井的补救方法 |
CN101956548B (zh) * | 2010-09-25 | 2013-05-08 | 北京奥瑞安能源技术开发有限公司 | 一种煤层气多分支水平井系统及其改造方法 |
US8376066B2 (en) * | 2010-11-04 | 2013-02-19 | Halliburton Energy Services, Inc. | Combination whipstock and completion deflector |
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US9249559B2 (en) | 2011-10-04 | 2016-02-02 | Schlumberger Technology Corporation | Providing equipment in lateral branches of a well |
US9644476B2 (en) | 2012-01-23 | 2017-05-09 | Schlumberger Technology Corporation | Structures having cavities containing coupler portions |
US9175560B2 (en) | 2012-01-26 | 2015-11-03 | Schlumberger Technology Corporation | Providing coupler portions along a structure |
US9938823B2 (en) | 2012-02-15 | 2018-04-10 | Schlumberger Technology Corporation | Communicating power and data to a component in a well |
US10036234B2 (en) | 2012-06-08 | 2018-07-31 | Schlumberger Technology Corporation | Lateral wellbore completion apparatus and method |
US9540909B2 (en) * | 2012-09-28 | 2017-01-10 | Schlumberger Technology Corporation | Diverter latch assembly system |
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CN108756749A (zh) * | 2013-07-25 | 2018-11-06 | 哈里伯顿能源服务公司 | 用于使外圆角组件偏转的方法 |
SG11201510102VA (en) * | 2013-07-25 | 2016-01-28 | Halliburton Energy Services Inc | Adjustable bullnose assembly for use with a wellbore deflector assembly |
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CN105378208B (zh) * | 2013-07-25 | 2018-06-12 | 哈利伯顿能源服务公司 | 与钻井孔偏转器一起使用的可膨胀外圆角组件 |
MY178006A (en) * | 2013-08-31 | 2020-09-29 | Halliburton Energy Services Inc | Deflector assembly for a lateral wellbore |
CN105829639B (zh) * | 2013-12-09 | 2019-05-28 | 哈利伯顿能源服务公司 | 可变直径圆角件组件 |
WO2015183231A1 (en) * | 2014-05-29 | 2015-12-03 | Halliburton Energy Services, Inc. | Forming multilateral wells |
CN104405286A (zh) * | 2014-10-17 | 2015-03-11 | 中国石油集团长城钻探工程有限公司 | 一种分支井重入定位导向方法 |
WO2016108814A1 (en) * | 2014-12-29 | 2016-07-07 | Halliburton Energy Services, Inc. | Multilateral junction with wellbore isolation |
GB2570589B (en) * | 2014-12-29 | 2019-11-13 | Halliburton Energy Services Inc | Multilateral junction with wellbore isolation |
US10655433B2 (en) | 2014-12-29 | 2020-05-19 | Halliburton Energy Services, Inc. | Multilateral junction with wellbore isolation using degradable isolation components |
US10989001B2 (en) | 2016-09-16 | 2021-04-27 | Halliburton Energy Services, Inc. | Plug deflector for isolating a wellbore of a multi-lateral wellbore system |
CA3032948C (en) | 2016-09-16 | 2021-04-27 | Halliburton Energy Services, Inc. | Casing exit joint with guiding profiles and methods for use |
GB2566406B (en) | 2016-09-19 | 2021-06-09 | Halliburton Energy Services Inc | Expandable reentry completion device |
US11434712B2 (en) | 2018-04-16 | 2022-09-06 | Weatherford Technology Holdings, Llc | Whipstock assembly for forming a window |
CN108894793B (zh) * | 2018-07-04 | 2020-11-17 | 江苏神盾工程机械有限公司 | 一种岩巷掘进机管路延伸装置 |
CN112627777B (zh) * | 2020-12-18 | 2023-02-03 | 中海石油(中国)有限公司 | 可选择性重入的分支井双管完井管柱系统、施工及采油方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2797893A (en) * | 1954-09-13 | 1957-07-02 | Oilwell Drain Hole Drilling Co | Drilling and lining of drain holes |
US4415205A (en) * | 1981-07-10 | 1983-11-15 | Rehm William A | Triple branch completion with separate drilling and completion templates |
US4436165A (en) * | 1982-09-02 | 1984-03-13 | Atlantic Richfield Company | Drain hole drilling |
US4807704A (en) * | 1987-09-28 | 1989-02-28 | Atlantic Richfield Company | System and method for providing multiple wells from a single wellbore |
US5115872A (en) * | 1990-10-19 | 1992-05-26 | Anglo Suisse, Inc. | Directional drilling system and method for drilling precise offset wellbores from a main wellbore |
US5113938A (en) * | 1991-05-07 | 1992-05-19 | Clayton Charley H | Whipstock |
-
1992
- 1992-08-07 US US07/926,893 patent/US5353876A/en not_active Expired - Lifetime
-
1993
- 1993-08-06 CA CA002120485A patent/CA2120485C/en not_active Expired - Lifetime
- 1993-08-06 WO PCT/US1993/007432 patent/WO1994003702A1/en active Application Filing
- 1993-08-06 DE DE4393859T patent/DE4393859T1/de not_active Withdrawn
- 1993-08-06 GB GB9406260A patent/GB2275285B/en not_active Expired - Lifetime
- 1993-08-06 AU AU49996/93A patent/AU663278B2/en not_active Expired
- 1993-08-06 NL NL939320009A patent/NL9320009A/nl not_active Application Discontinuation
-
1994
- 1994-04-06 NO NO941240A patent/NO305718B1/no not_active IP Right Cessation
- 1994-04-06 DK DK39094A patent/DK39094A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO941240L (no) | 1994-06-03 |
DK39094A (zh) | 1994-06-06 |
AU663278B2 (en) | 1995-09-28 |
GB2275285A (en) | 1994-08-24 |
GB9406260D0 (en) | 1994-06-29 |
GB2275285B (en) | 1996-12-04 |
AU4999693A (en) | 1994-03-03 |
WO1994003702A1 (en) | 1994-02-17 |
DE4393859T1 (de) | 1994-09-08 |
NO941240D0 (no) | 1994-04-06 |
NO305718B1 (no) | 1999-07-12 |
CA2120485A1 (en) | 1994-02-17 |
CA2120485C (en) | 2005-04-12 |
US5353876A (en) | 1994-10-11 |
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BB | A search report has been drawn up | ||
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