EP0819822A3 - Vorrichtung zur Komplettierung einer unterirdischen Bohrung und Verfahren zu deren Verwendung - Google Patents
Vorrichtung zur Komplettierung einer unterirdischen Bohrung und Verfahren zu deren Verwendung Download PDFInfo
- Publication number
- EP0819822A3 EP0819822A3 EP97305168A EP97305168A EP0819822A3 EP 0819822 A3 EP0819822 A3 EP 0819822A3 EP 97305168 A EP97305168 A EP 97305168A EP 97305168 A EP97305168 A EP 97305168A EP 0819822 A3 EP0819822 A3 EP 0819822A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- subterranean well
- same
- completing subterranean
- cutting device
- completing
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000006073 displacement reaction Methods 0.000 abstract 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/007—Drilling by use of explosives
-
- 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
- E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Earth Drilling (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68074496A | 1996-07-15 | 1996-07-15 | |
US680744 | 1996-07-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0819822A2 EP0819822A2 (de) | 1998-01-21 |
EP0819822A3 true EP0819822A3 (de) | 1999-05-26 |
Family
ID=24732338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97305168A Withdrawn EP0819822A3 (de) | 1996-07-15 | 1997-07-14 | Vorrichtung zur Komplettierung einer unterirdischen Bohrung und Verfahren zu deren Verwendung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0819822A3 (de) |
AU (1) | AU2496297A (de) |
CA (1) | CA2208813A1 (de) |
NO (1) | NO973264L (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3008735A1 (en) | 2017-06-19 | 2018-12-19 | Nuwave Industries Inc. | Waterjet cutting tool |
CN117468860A (zh) * | 2022-07-20 | 2024-01-30 | 蓝土地能源技术有限公司 | 一种径向定向钻井装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1731553A (en) * | 1928-12-28 | 1929-10-15 | Godefridus Hendrikus Cl Keulen | Apparatus for cutting openings in deep-well casings |
US4640362A (en) * | 1985-04-09 | 1987-02-03 | Schellstede Herman J | Well penetration apparatus and method |
-
1997
- 1997-06-17 AU AU24962/97A patent/AU2496297A/en not_active Abandoned
- 1997-06-25 CA CA002208813A patent/CA2208813A1/en not_active Abandoned
- 1997-07-14 EP EP97305168A patent/EP0819822A3/de not_active Withdrawn
- 1997-07-14 NO NO973264A patent/NO973264L/no unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1731553A (en) * | 1928-12-28 | 1929-10-15 | Godefridus Hendrikus Cl Keulen | Apparatus for cutting openings in deep-well casings |
US4640362A (en) * | 1985-04-09 | 1987-02-03 | Schellstede Herman J | Well penetration apparatus and method |
Non-Patent Citations (1)
Title |
---|
VESTAVIK O M ET AL: "CASING WINDOW MILLING WITH ABRASIVE FLUID JET", SPE, 22 October 1995 (1995-10-22), pages 45 - 49, XP002047265 * |
Also Published As
Publication number | Publication date |
---|---|
NO973264D0 (no) | 1997-07-14 |
EP0819822A2 (de) | 1998-01-21 |
AU2496297A (en) | 1998-01-22 |
CA2208813A1 (en) | 1998-01-15 |
NO973264L (no) | 1998-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AKX | Designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19991127 |