CN1052292C - 在地下岩层中开槽的切割装置 - Google Patents

在地下岩层中开槽的切割装置 Download PDF

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Publication number
CN1052292C
CN1052292C CN95194437A CN95194437A CN1052292C CN 1052292 C CN1052292 C CN 1052292C CN 95194437 A CN95194437 A CN 95194437A CN 95194437 A CN95194437 A CN 95194437A CN 1052292 C CN1052292 C CN 1052292C
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CN
China
Prior art keywords
shell
saw arm
motor
cutter sweep
well
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
Application number
CN95194437A
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English (en)
Chinese (zh)
Other versions
CN1154731A (zh
Inventor
布伦特·雷诺·罗斯
罗伯特·尼古拉斯·沃勒尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Publication of CN1154731A publication Critical patent/CN1154731A/zh
Application granted granted Critical
Publication of CN1052292C publication Critical patent/CN1052292C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • E21B11/00—Other drilling tools
    • E21B11/06—Other drilling tools with driven cutting chains or similarly driven tools
CN95194437A 1994-08-02 1995-08-01 在地下岩层中开槽的切割装置 Expired - Fee Related CN1052292C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94202239.3 1994-08-02
EP94202239 1994-08-02

Publications (2)

Publication Number Publication Date
CN1154731A CN1154731A (zh) 1997-07-16
CN1052292C true CN1052292C (zh) 2000-05-10

Family

ID=8217086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95194437A Expired - Fee Related CN1052292C (zh) 1994-08-02 1995-08-01 在地下岩层中开槽的切割装置

Country Status (12)

Country Link
EP (1) EP0774039B1 (pt)
CN (1) CN1052292C (pt)
AU (1) AU682280B2 (pt)
BR (1) BR9508463A (pt)
CO (1) CO4440615A1 (pt)
DE (1) DE69503251T2 (pt)
DK (1) DK0774039T3 (pt)
NO (1) NO312421B1 (pt)
NZ (1) NZ291437A (pt)
OA (1) OA10398A (pt)
RU (1) RU2137912C1 (pt)
WO (1) WO1996004457A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2751046C1 (ru) * 2020-11-18 2021-07-07 Акционерное общество "Азимут" (АО "Азимут") Гидромеханический щелевой перфоратор

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9522688D0 (en) * 1995-11-06 1996-01-10 Red Baron Oil Tools Rental Apparatus for forming a slot in a wellbore
GB0226725D0 (en) * 2002-11-15 2002-12-24 Bp Exploration Operating method
CN101240697B (zh) * 2008-03-13 2010-12-01 上海交通大学 微型井下侧壁环形槽切割工具
RU2464411C2 (ru) * 2010-11-09 2012-10-20 Михаил Павлович Сергиенко Способ вскрытия продуктивных пластов и устройство для его осуществления
GB201100975D0 (en) * 2011-01-20 2011-03-09 Lee Paul B Downhole tools
US9371698B2 (en) 2013-11-06 2016-06-21 Bernard Compton Chung Subsurface formation cutter
MX2017000642A (es) 2014-07-14 2017-10-02 Aarbakke Innovation A S Herramienta de intervencion de pozos para penetrar obstrucciones en un pozo.
CN104775813B (zh) * 2015-03-26 2017-06-27 天地科技股份有限公司 一种可开合孔内纵向切槽装置
NO341205B1 (en) * 2015-05-19 2017-09-11 Sintef Tto As Milling tool with self driven active side cutters
CN105952380B (zh) * 2016-06-17 2018-06-29 四川众基精锚工程技术有限公司 一种模扩孔设备及其扩孔方法
EA034113B1 (ru) * 2018-01-15 2019-12-27 Общество С Ограниченной Ответственностью "Научная Компания "Луч" Рабочий орган перфорационного устройства
CN108954881B (zh) * 2018-07-27 2020-05-19 贵州省智慧能源股份有限公司 一种深部地热井开缝装置及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2178554A (en) * 1938-01-26 1939-11-07 Clifford P Bowie Well slotter
GB842549A (en) * 1959-03-20 1960-07-27 Ramsey Smith Deep well chain saw

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1406351A (en) * 1920-09-04 1922-02-14 Clyde S Corrigan Control bracket gear for deep-well-enlarging and cistern-making machines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2178554A (en) * 1938-01-26 1939-11-07 Clifford P Bowie Well slotter
GB842549A (en) * 1959-03-20 1960-07-27 Ramsey Smith Deep well chain saw

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2751046C1 (ru) * 2020-11-18 2021-07-07 Акционерное общество "Азимут" (АО "Азимут") Гидромеханический щелевой перфоратор

Also Published As

Publication number Publication date
OA10398A (en) 2001-12-04
DE69503251T2 (de) 1998-11-12
NO312421B1 (no) 2002-05-06
EP0774039B1 (en) 1998-07-01
CN1154731A (zh) 1997-07-16
DK0774039T3 (da) 1999-04-12
AU3256795A (en) 1996-03-04
DE69503251D1 (de) 1998-08-06
RU2137912C1 (ru) 1999-09-20
NZ291437A (en) 1998-08-26
EP0774039A1 (en) 1997-05-21
BR9508463A (pt) 1997-12-30
AU682280B2 (en) 1997-09-25
CO4440615A1 (es) 1997-05-07
WO1996004457A1 (en) 1996-02-15
NO970400L (no) 1997-01-30
NO970400D0 (no) 1997-01-30

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee