BR9508463A - Dispositivo e método para produzir uma fenda em uma formação subterrânea - Google Patents

Dispositivo e método para produzir uma fenda em uma formação subterrânea

Info

Publication number
BR9508463A
BR9508463A BR9508463A BR9508463A BR9508463A BR 9508463 A BR9508463 A BR 9508463A BR 9508463 A BR9508463 A BR 9508463A BR 9508463 A BR9508463 A BR 9508463A BR 9508463 A BR9508463 A BR 9508463A
Authority
BR
Brazil
Prior art keywords
crack
producing
underground formation
underground
formation
Prior art date
Application number
BR9508463A
Other languages
English (en)
Inventor
Brents Reynolds Ross
Robert Nicholas Worrall
Original Assignee
Shell Int Research
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
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of BR9508463A publication Critical patent/BR9508463A/pt

Links

Classifications

    • 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
BR9508463A 1994-08-02 1995-08-01 Dispositivo e método para produzir uma fenda em uma formação subterrânea BR9508463A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94202239 1994-08-02
PCT/EP1995/003091 WO1996004457A1 (en) 1994-08-02 1995-08-01 Device and method for making a slot in an underground formation

Publications (1)

Publication Number Publication Date
BR9508463A true BR9508463A (pt) 1997-12-30

Family

ID=8217086

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9508463A BR9508463A (pt) 1994-08-02 1995-08-01 Dispositivo e método para produzir uma fenda em uma formação subterrânea

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)

Families Citing this family (13)

* 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
EP3169862B1 (en) * 2014-07-14 2020-02-19 Aarbakke Innovation A.S. Wellbore intervention tool for penetrating obstructions in a wellbore
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
RU2751046C1 (ru) * 2020-11-18 2021-07-07 Акционерное общество "Азимут" (АО "Азимут") Гидромеханический щелевой перфоратор

Family Cites Families (3)

* 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
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

Also Published As

Publication number Publication date
NO970400L (no) 1997-01-30
CN1154731A (zh) 1997-07-16
WO1996004457A1 (en) 1996-02-15
OA10398A (en) 2001-12-04
EP0774039A1 (en) 1997-05-21
DK0774039T3 (da) 1999-04-12
DE69503251T2 (de) 1998-11-12
CO4440615A1 (es) 1997-05-07
NO312421B1 (no) 2002-05-06
AU3256795A (en) 1996-03-04
EP0774039B1 (en) 1998-07-01
NO970400D0 (no) 1997-01-30
AU682280B2 (en) 1997-09-25
CN1052292C (zh) 2000-05-10
NZ291437A (en) 1998-08-26
DE69503251D1 (de) 1998-08-06
RU2137912C1 (ru) 1999-09-20

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 10A, 11A, 12A, 13A E 14A ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: EXTINGUE-SE A PATENTE EM VIRTUDE DO DISPOSTO NO ART. 78, INCISO IV, DA LPI 9.279, REFERENTE AO DESPACHO PUBLICADO NA RPI 2053 DE 11/05/2010 E AO NAO RECOLHIMENTO DA 15A, 16A, 17A E 18A ANUIDADES.