NO970400L - Device for making a slit in a subterranean formation - Google Patents
Device for making a slit in a subterranean formationInfo
- 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
Links
- 230000015572 biosynthetic process Effects 0.000 title 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
-
- 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)
- Small-Scale Networks (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Portable Nailing Machines And Staplers (AREA)
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 (13)
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 |
AU2015289775B2 (en) * | 2014-07-14 | 2018-08-09 | 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)
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 |
-
1995
- 1995-07-31 CO CO95034043A patent/CO4440615A1/en unknown
- 1995-08-01 AU AU32567/95A patent/AU682280B2/en not_active Ceased
- 1995-08-01 CN CN95194437A patent/CN1052292C/en not_active Expired - Fee Related
- 1995-08-01 DK DK95929072T patent/DK0774039T3/en active
- 1995-08-01 EP EP95929072A patent/EP0774039B1/en not_active Expired - Lifetime
- 1995-08-01 BR BR9508463A patent/BR9508463A/en not_active IP Right Cessation
- 1995-08-01 DE DE69503251T patent/DE69503251T2/en not_active Expired - Fee Related
- 1995-08-01 NZ NZ291437A patent/NZ291437A/en unknown
- 1995-08-01 WO PCT/EP1995/003091 patent/WO1996004457A1/en active IP Right Grant
- 1995-08-01 RU RU97103211A patent/RU2137912C1/en not_active IP Right Cessation
-
1997
- 1997-01-30 NO NO19970400A patent/NO312421B1/en not_active IP Right Cessation
- 1997-01-31 OA OA60958A patent/OA10398A/en unknown
Also Published As
Publication number | Publication date |
---|---|
OA10398A (en) | 2001-12-04 |
NO970400D0 (en) | 1997-01-30 |
DE69503251T2 (en) | 1998-11-12 |
RU2137912C1 (en) | 1999-09-20 |
EP0774039B1 (en) | 1998-07-01 |
CO4440615A1 (en) | 1997-05-07 |
WO1996004457A1 (en) | 1996-02-15 |
BR9508463A (en) | 1997-12-30 |
EP0774039A1 (en) | 1997-05-21 |
AU3256795A (en) | 1996-03-04 |
CN1154731A (en) | 1997-07-16 |
DE69503251D1 (en) | 1998-08-06 |
DK0774039T3 (en) | 1999-04-12 |
NO312421B1 (en) | 2002-05-06 |
CN1052292C (en) | 2000-05-10 |
NZ291437A (en) | 1998-08-26 |
AU682280B2 (en) | 1997-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |