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NO970400L - Device for making a slit in a subterranean formation - Google Patents

Device for making a slit in a subterranean formation

Info

Publication number
NO970400L
NO970400L NO970400A NO970400A NO970400L NO 970400 L NO970400 L NO 970400L NO 970400 A NO970400 A NO 970400A NO 970400 A NO970400 A NO 970400A NO 970400 L NO970400 L NO 970400L
Authority
NO
Norway
Prior art keywords
slit
making
subterranean formation
subterranean
formation
Prior art date
Application number
NO970400A
Other languages
Norwegian (no)
Other versions
NO970400D0 (en
NO312421B1 (en
Inventor
Brent Reynolds Ross
Robert Nicolas 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 NO970400L publication Critical patent/NO970400L/en
Publication of NO970400D0 publication Critical patent/NO970400D0/en
Publication of NO312421B1 publication Critical patent/NO312421B1/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00Cutting 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B11/00Other drilling tools
    • E21B11/06Other drilling tools with driven cutting chains or similarly driven tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Small-Scale Networks (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
NO19970400A 1994-08-02 1997-01-30 Device for making a slit in a subterranean formation NO312421B1 (en)

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 (3)

Publication Number Publication Date
NO970400L true NO970400L (en) 1997-01-30
NO970400D0 NO970400D0 (en) 1997-01-30
NO312421B1 NO312421B1 (en) 2002-05-06

Family

ID=8217086

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19970400A NO312421B1 (en) 1994-08-02 1997-01-30 Device for making a slit in a subterranean formation

Country Status (12)

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

Families Citing this family (18)

* 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
RU2254450C2 (en) * 2002-07-29 2005-06-20 Сергиенко Михаил Павлович Method for opening productive beds and device for realization of said method
GB0226725D0 (en) * 2002-11-15 2002-12-24 Bp Exploration Operating method
RU2317405C1 (en) * 2006-05-29 2008-02-20 Юрий Александрович Родин Device for secondary productive reservoir exposing by mechanical treatment thereof
RU2322572C1 (en) * 2006-09-14 2008-04-20 Юрий Александрович Родин Device for secondary production reservoir exposing with mechanical treatment
RU2376459C2 (en) * 2008-02-11 2009-12-20 Юрий Александрович Родин Device for secondary opening of production reservoirs with mechanical treatment
CN101240697B (en) * 2008-03-13 2010-12-01 上海交通大学 Miniature Downhole Sidewall Annular Groove Cutting Tool
RU2464411C2 (en) * 2010-11-09 2012-10-20 Михаил Павлович Сергиенко Method of exposing productive beds and device to this end
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
MY183463A (en) 2014-07-14 2021-02-18 Aarbakke Innovation A S Wellbore intervention tool for penetrating obstructions in a wellbore
CN104775813B (en) * 2015-03-26 2017-06-27 天地科技股份有限公司 Longitudinal groover in a kind of retractable hole
NO341205B1 (en) * 2015-05-19 2017-09-11 Sintef Tto As Milling tool with self driven active side cutters
CN105952380B (en) * 2016-06-17 2018-06-29 四川众基精锚工程技术有限公司 A kind of mould broaching equipment and its expanding method
EA034113B1 (en) * 2018-01-15 2019-12-27 Общество С Ограниченной Ответственностью "Научная Компания "Луч" Working element of perforating device
CN108954881B (en) * 2018-07-27 2020-05-19 贵州省智慧能源股份有限公司 Deep geothermal well slotting device and method
RU2751046C1 (en) * 2020-11-18 2021-07-07 Акционерное общество "Азимут" (АО "Азимут") Hydromechanical slit puncher
CN118757096B (en) * 2024-09-05 2025-02-07 山河智能装备股份有限公司 Drill bit for large-diameter pile hole construction, large-diameter pile hole construction device and construction method thereof

Family Cites Families (4)

* 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
RU2007549C1 (en) * 1990-03-05 1994-02-15 Конструкторско-Технологическое Бюро Технических Средств Бурения Скважин Borehole puncher

Also Published As

Publication number Publication date
RU2137912C1 (en) 1999-09-20
OA10398A (en) 2001-12-04
DK0774039T3 (en) 1999-04-12
EP0774039B1 (en) 1998-07-01
DE69503251D1 (en) 1998-08-06
EP0774039A1 (en) 1997-05-21
CN1052292C (en) 2000-05-10
AU3256795A (en) 1996-03-04
NO970400D0 (en) 1997-01-30
NZ291437A (en) 1998-08-26
AU682280B2 (en) 1997-09-25
CO4440615A1 (en) 1997-05-07
BR9508463A (en) 1997-12-30
DE69503251T2 (en) 1998-11-12
NO312421B1 (en) 2002-05-06
WO1996004457A1 (en) 1996-02-15
CN1154731A (en) 1997-07-16

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Legal Events

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