DE69503251D1 - DEVICE AND METHOD FOR MAKING A SLOT IN AN UNDERGROUND FORMATION - Google Patents

DEVICE AND METHOD FOR MAKING A SLOT IN AN UNDERGROUND FORMATION

Info

Publication number
DE69503251D1
DE69503251D1 DE69503251T DE69503251T DE69503251D1 DE 69503251 D1 DE69503251 D1 DE 69503251D1 DE 69503251 T DE69503251 T DE 69503251T DE 69503251 T DE69503251 T DE 69503251T DE 69503251 D1 DE69503251 D1 DE 69503251D1
Authority
DE
Germany
Prior art keywords
slot
making
underground formation
underground
formation
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
DE69503251T
Other languages
German (de)
Other versions
DE69503251T2 (en
Inventor
Brent Ross
Robert Worrall
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
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of DE69503251D1 publication Critical patent/DE69503251D1/en
Publication of DE69503251T2 publication Critical patent/DE69503251T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • E21B11/00—Other drilling tools
    • E21B11/06—Other 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)
  • Small-Scale Networks (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
DE69503251T 1994-08-02 1995-08-01 DEVICE AND METHOD FOR MAKING A SLOT IN AN UNDERGROUND FORMATION Expired - Fee Related DE69503251T2 (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 (2)

Publication Number Publication Date
DE69503251D1 true DE69503251D1 (en) 1998-08-06
DE69503251T2 DE69503251T2 (en) 1998-11-12

Family

ID=8217086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503251T Expired - Fee Related DE69503251T2 (en) 1994-08-02 1995-08-01 DEVICE AND METHOD FOR MAKING A SLOT IN AN UNDERGROUND 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 (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 (en) * 2008-03-13 2010-12-01 上海交通大学 Minisize down-hole lateral wall annular recess cutting implement
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
EP3169862B1 (en) * 2014-07-14 2020-02-19 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

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
EP0774039A1 (en) 1997-05-21
DE69503251T2 (en) 1998-11-12
CN1052292C (en) 2000-05-10
AU682280B2 (en) 1997-09-25
CO4440615A1 (en) 1997-05-07
AU3256795A (en) 1996-03-04
NO970400D0 (en) 1997-01-30
NO312421B1 (en) 2002-05-06
CN1154731A (en) 1997-07-16
RU2137912C1 (en) 1999-09-20
NZ291437A (en) 1998-08-26
NO970400L (en) 1997-01-30
DK0774039T3 (en) 1999-04-12
EP0774039B1 (en) 1998-07-01
WO1996004457A1 (en) 1996-02-15
OA10398A (en) 2001-12-04
BR9508463A (en) 1997-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee