EP0149290A3 - Mit Unterbrechungen drehendes Bohrwerkzeug - Google Patents
Mit Unterbrechungen drehendes Bohrwerkzeug Download PDFInfo
- Publication number
- EP0149290A3 EP0149290A3 EP84300227A EP84300227A EP0149290A3 EP 0149290 A3 EP0149290 A3 EP 0149290A3 EP 84300227 A EP84300227 A EP 84300227A EP 84300227 A EP84300227 A EP 84300227A EP 0149290 A3 EP0149290 A3 EP 0149290A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- rotor
- drill bit
- torque member
- housing
- 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- Withdrawn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
- 238000005553 drilling Methods 0.000 title abstract 4
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 abstract 1
- 238000011010 flushing procedure 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
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation 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
- E21B4/00—Drives for drilling, used in the borehole
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)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP84300227A EP0149290A3 (de) | 1984-01-13 | 1984-01-13 | Mit Unterbrechungen drehendes Bohrwerkzeug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP84300227A EP0149290A3 (de) | 1984-01-13 | 1984-01-13 | Mit Unterbrechungen drehendes Bohrwerkzeug |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0149290A2 EP0149290A2 (de) | 1985-07-24 |
EP0149290A3 true EP0149290A3 (de) | 1985-10-09 |
Family
ID=8192533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84300227A Withdrawn EP0149290A3 (de) | 1984-01-13 | 1984-01-13 | Mit Unterbrechungen drehendes Bohrwerkzeug |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0149290A3 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6050346A (en) * | 1998-02-12 | 2000-04-18 | Baker Hughes Incorporated | High torque, low speed mud motor for use in drilling oil and gas wells |
US10024103B2 (en) | 2015-02-04 | 2018-07-17 | Center Rock Inc. | Down-the-hole drill hammer having a roller ramp clutch |
US11982142B2 (en) | 2021-11-19 | 2024-05-14 | Saudi Arabian Oil Company | Method and apparatus of smart pressures equalizer near bit sub |
CN114893140B (zh) * | 2022-05-09 | 2024-03-12 | 中国铁建重工集团股份有限公司 | 钻头调向装置及其使用方法及定向取芯钻具 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190905428A (en) * | 1908-03-09 | 1909-04-22 | Rheinland Actien Ges Maschf | Improvements in and relating to Ball Bearings. |
DE518504C (de) * | 1929-12-24 | 1931-02-17 | Hans Lembcke Dipl Ing | Fluessigkeitsturbine zum Sohlenantrieb in Tiefbohrloechern |
GB494812A (en) * | 1937-02-24 | 1938-11-01 | Rene Jean Fondanaiche | Device for mounting balls in multiple row bearings |
GB962532A (en) * | 1963-03-27 | 1964-07-01 | Michael Bushi | Ball bearing and method of making the same |
US4276944A (en) * | 1979-08-20 | 1981-07-07 | Smith International, Inc. | In-hole motor with bit clutch |
US4291723A (en) * | 1979-03-23 | 1981-09-29 | Baker International Corporation | Fluid pressure actuated by-pass and relief valve |
EP0065601A1 (de) * | 1981-05-22 | 1982-12-01 | James Dorman Lawrence | In stätigem Kontakt mit der Bohrlochsohle gehaltenes Werkzeug |
US4427079A (en) * | 1981-11-18 | 1984-01-24 | Walter Bruno H | Intermittently rotatable down hole drilling tool |
-
1984
- 1984-01-13 EP EP84300227A patent/EP0149290A3/de not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190905428A (en) * | 1908-03-09 | 1909-04-22 | Rheinland Actien Ges Maschf | Improvements in and relating to Ball Bearings. |
DE518504C (de) * | 1929-12-24 | 1931-02-17 | Hans Lembcke Dipl Ing | Fluessigkeitsturbine zum Sohlenantrieb in Tiefbohrloechern |
GB494812A (en) * | 1937-02-24 | 1938-11-01 | Rene Jean Fondanaiche | Device for mounting balls in multiple row bearings |
GB962532A (en) * | 1963-03-27 | 1964-07-01 | Michael Bushi | Ball bearing and method of making the same |
US4291723A (en) * | 1979-03-23 | 1981-09-29 | Baker International Corporation | Fluid pressure actuated by-pass and relief valve |
US4276944A (en) * | 1979-08-20 | 1981-07-07 | Smith International, Inc. | In-hole motor with bit clutch |
EP0065601A1 (de) * | 1981-05-22 | 1982-12-01 | James Dorman Lawrence | In stätigem Kontakt mit der Bohrlochsohle gehaltenes Werkzeug |
US4427079A (en) * | 1981-11-18 | 1984-01-24 | Walter Bruno H | Intermittently rotatable down hole drilling tool |
Non-Patent Citations (1)
Title |
---|
MACHINE MODERNE, vol. 64, May 1970, Paris, FR T. GOGUTA et al.: "Roulements a resistance elevee obtenue par formage des metaux", pages 15,16 * |
Also Published As
Publication number | Publication date |
---|---|
EP0149290A2 (de) | 1985-07-24 |
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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 |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19860407 |
|
17Q | First examination report despatched |
Effective date: 19870821 |
|
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: 19880301 |