DE69503251T2 - Vorrichtung und verfahren zum einbringen eines schlitzes in eine unterirdische formation - Google Patents
Vorrichtung und verfahren zum einbringen eines schlitzes in eine unterirdische formationInfo
- Publication number
- DE69503251T2 DE69503251T2 DE69503251T DE69503251T DE69503251T2 DE 69503251 T2 DE69503251 T2 DE 69503251T2 DE 69503251 T DE69503251 T DE 69503251T DE 69503251 T DE69503251 T DE 69503251T DE 69503251 T2 DE69503251 T2 DE 69503251T2
- Authority
- DE
- Germany
- Prior art keywords
- saw arm
- housing
- motor
- cutting device
- slot
- 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
Links
- 230000015572 biosynthetic process Effects 0.000 title claims description 23
- 238000000034 method Methods 0.000 title description 3
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 12
- 239000004568 cement Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 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)
- Portable Nailing Machines And Staplers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP94202239 | 1994-08-02 | ||
| PCT/EP1995/003091 WO1996004457A1 (fr) | 1994-08-02 | 1995-08-01 | Dispositif et procede pour realiser une saignee dans une formation souterraine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69503251D1 DE69503251D1 (de) | 1998-08-06 |
| DE69503251T2 true DE69503251T2 (de) | 1998-11-12 |
Family
ID=8217086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69503251T Expired - Fee Related DE69503251T2 (de) | 1994-08-02 | 1995-08-01 | Vorrichtung und verfahren zum einbringen eines schlitzes in eine unterirdische formation |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0774039B1 (fr) |
| CN (1) | CN1052292C (fr) |
| AU (1) | AU682280B2 (fr) |
| BR (1) | BR9508463A (fr) |
| CO (1) | CO4440615A1 (fr) |
| DE (1) | DE69503251T2 (fr) |
| DK (1) | DK0774039T3 (fr) |
| NO (1) | NO312421B1 (fr) |
| NZ (1) | NZ291437A (fr) |
| OA (1) | OA10398A (fr) |
| RU (1) | RU2137912C1 (fr) |
| WO (1) | WO1996004457A1 (fr) |
Families Citing this family (14)
| 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 |
| MX390694B (es) | 2014-07-14 | 2025-03-21 | 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 |
| RU2751046C1 (ru) * | 2020-11-18 | 2021-07-07 | Акционерное общество "Азимут" (АО "Азимут") | Гидромеханический щелевой перфоратор |
| CN118757096B (zh) * | 2024-09-05 | 2025-02-07 | 山河智能装备股份有限公司 | 一种用于大孔径桩孔施工的钻头、大孔径桩孔的施工装置及其施工方法 |
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/es unknown
- 1995-08-01 WO PCT/EP1995/003091 patent/WO1996004457A1/fr active IP Right Grant
- 1995-08-01 DE DE69503251T patent/DE69503251T2/de not_active Expired - Fee Related
- 1995-08-01 AU AU32567/95A patent/AU682280B2/en not_active Ceased
- 1995-08-01 RU RU97103211A patent/RU2137912C1/ru not_active IP Right Cessation
- 1995-08-01 EP EP95929072A patent/EP0774039B1/fr not_active Expired - Lifetime
- 1995-08-01 DK DK95929072T patent/DK0774039T3/da active
- 1995-08-01 NZ NZ291437A patent/NZ291437A/en unknown
- 1995-08-01 BR BR9508463A patent/BR9508463A/pt not_active IP Right Cessation
- 1995-08-01 CN CN95194437A patent/CN1052292C/zh not_active Expired - Fee Related
-
1997
- 1997-01-30 NO NO19970400A patent/NO312421B1/no not_active IP Right Cessation
- 1997-01-31 OA OA60958A patent/OA10398A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996004457A1 (fr) | 1996-02-15 |
| AU3256795A (en) | 1996-03-04 |
| BR9508463A (pt) | 1997-12-30 |
| NO970400D0 (no) | 1997-01-30 |
| NZ291437A (en) | 1998-08-26 |
| CN1154731A (zh) | 1997-07-16 |
| AU682280B2 (en) | 1997-09-25 |
| OA10398A (en) | 2001-12-04 |
| EP0774039A1 (fr) | 1997-05-21 |
| DE69503251D1 (de) | 1998-08-06 |
| DK0774039T3 (da) | 1999-04-12 |
| CN1052292C (zh) | 2000-05-10 |
| RU2137912C1 (ru) | 1999-09-20 |
| CO4440615A1 (es) | 1997-05-07 |
| NO970400L (no) | 1997-01-30 |
| EP0774039B1 (fr) | 1998-07-01 |
| NO312421B1 (no) | 2002-05-06 |
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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 |