DE3876318T2 - Vorrichtung und verfahren zur herstellung einer hinterschneidung in einem bohrloch. - Google Patents
Vorrichtung und verfahren zur herstellung einer hinterschneidung in einem bohrloch.Info
- Publication number
- DE3876318T2 DE3876318T2 DE8888201228T DE3876318T DE3876318T2 DE 3876318 T2 DE3876318 T2 DE 3876318T2 DE 8888201228 T DE8888201228 T DE 8888201228T DE 3876318 T DE3876318 T DE 3876318T DE 3876318 T2 DE3876318 T2 DE 3876318T2
- Authority
- DE
- Germany
- Prior art keywords
- motor
- borehole
- clapper body
- clapper
- output shaft
- 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
- 238000004519 manufacturing process Methods 0.000 title description 5
- 239000012530 fluid Substances 0.000 claims description 21
- 238000005553 drilling Methods 0.000 claims description 19
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 206010006514 bruxism Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000758 substrate Substances 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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
-
- 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
-
- 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
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/18—Anchoring or feeding in the borehole
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/005—Below-ground automatic control systems
-
- 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
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878714921A GB8714921D0 (en) | 1987-06-25 | 1987-06-25 | Borehole underreamer device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3876318D1 DE3876318D1 (de) | 1993-01-14 |
DE3876318T2 true DE3876318T2 (de) | 1993-04-01 |
Family
ID=10619554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888201228T Expired - Fee Related DE3876318T2 (de) | 1987-06-25 | 1988-06-15 | Vorrichtung und verfahren zur herstellung einer hinterschneidung in einem bohrloch. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0298537B1 (da) |
DE (1) | DE3876318T2 (da) |
DK (1) | DK169483B1 (da) |
GB (1) | GB8714921D0 (da) |
NO (1) | NO302587B1 (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2677402A1 (fr) * | 1991-06-06 | 1992-12-11 | Geostock | Procede pour forer un puits aveugle notamment de grand diametre et outil de forage pour le mettre en óoeuvre. |
NO992514D0 (no) * | 1999-05-26 | 1999-05-26 | Faanes Per & Ge | Boreanordning for utboring av koniske hull |
US8899339B2 (en) | 2008-02-29 | 2014-12-02 | Exxonmobil Upstream Research Company | Systems and methods for regulating flow in a wellbore |
GB2462306B (en) * | 2008-08-01 | 2012-12-26 | Deep Casing Tools Ltd | Reaming tool |
WO2015142333A1 (en) * | 2014-03-20 | 2015-09-24 | Halliburton Energy Services, Inc. | Automated locking joint in a wellbore tool string |
DE102017115939A1 (de) | 2017-07-14 | 2019-01-17 | Saurer Spinning Solutions Gmbh & Co. Kg | Verfahren zum Betreiben einer Luftspinnvorrichtung, Fadenleitkanal und Luftspinnmaschine umfassend einen solchen Fadenleitkanal |
CN116427853B (zh) * | 2023-04-19 | 2024-01-09 | 河北省地质矿产勘查开发局第一地质大队(河北省清洁能源应用技术中心) | 一种适用于卵砾石地层的钻探扩孔装置及方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1485615A (en) * | 1920-12-08 | 1924-03-04 | Arthur S Jones | Oil-well reamer |
US1667155A (en) * | 1927-03-18 | 1928-04-24 | Zalmon B Higdon | Drilling bit |
US2290502A (en) * | 1938-12-29 | 1942-07-21 | Dow Chemical Co | Apparatus for forming subterranean cavities |
US2350973A (en) * | 1943-02-16 | 1944-06-06 | Shell Dev | Pressure-actuated tubing anchor |
US2799475A (en) * | 1953-01-08 | 1957-07-16 | Texas Co | Reaming apparatus |
US2823901A (en) * | 1955-11-07 | 1958-02-18 | Kammerer Jr Archer W | Expansible rotary drilling tools |
US2922627A (en) * | 1956-06-07 | 1960-01-26 | Rotary Oil Tool Company | Rotary drill bits and cutters |
FR1271163A (fr) * | 1960-07-26 | 1961-09-08 | Dispositif élargisseur de la base d'un forage | |
DE1207907B (de) * | 1962-09-07 | 1965-12-30 | Servco Co | Bohrlochwerkzeug |
US3196960A (en) * | 1963-03-19 | 1965-07-27 | Lamphere Jean K | Fluid pressure expansible drill bits |
GB1099673A (en) * | 1963-10-15 | 1968-01-17 | Sir Frank Whittle | Improvements in fluid pressure motive systems, for borehole drilling |
US3472553A (en) * | 1967-05-03 | 1969-10-14 | Bruno H Miller | Method of and apparatus for extracting bitumen |
US3757877A (en) * | 1971-12-30 | 1973-09-11 | Grant Oil Tool Co | Large diameter hole opener for earth boring |
FR2275633A1 (fr) * | 1974-06-19 | 1976-01-16 | Ferodo Sa | Tete de forage du genre comportant notamment un outil de forage auquel est associe un moteur propre a assurer l'entrainement en rotation de cet outil de forage |
SE414805B (sv) * | 1976-11-05 | 1980-08-18 | Sven Halvor Johansson | Anordning vid don avsedda for uppberning resp forflyttning av en bergborrningsanordning som skall uppborra mycket langa, foretredesvis vertikala schakt i berggrunden |
CA1067819A (en) * | 1977-10-14 | 1979-12-11 | Harold F. Green | Mining and extracting process and apparatus |
US4299296A (en) * | 1979-07-06 | 1981-11-10 | Smith International, Inc. | In-hole motor drill with bit clutch |
-
1987
- 1987-06-25 GB GB878714921A patent/GB8714921D0/en active Pending
-
1988
- 1988-06-15 DE DE8888201228T patent/DE3876318T2/de not_active Expired - Fee Related
- 1988-06-15 EP EP88201228A patent/EP0298537B1/en not_active Expired - Lifetime
- 1988-06-23 NO NO882798A patent/NO302587B1/no not_active IP Right Cessation
- 1988-06-23 DK DK347088A patent/DK169483B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8714921D0 (en) | 1987-07-29 |
NO882798D0 (no) | 1988-06-23 |
DK347088A (da) | 1988-12-26 |
NO302587B1 (no) | 1998-03-23 |
EP0298537A2 (en) | 1989-01-11 |
DK169483B1 (da) | 1994-11-07 |
DK347088D0 (da) | 1988-06-23 |
DE3876318D1 (de) | 1993-01-14 |
NO882798L (no) | 1988-12-27 |
EP0298537A3 (en) | 1989-04-12 |
EP0298537B1 (en) | 1992-12-02 |
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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 |