DK0554977T3 - - Google Patents
Info
- Publication number
- DK0554977T3 DK0554977T3 DK93300285.9T DK93300285T DK0554977T3 DK 0554977 T3 DK0554977 T3 DK 0554977T3 DK 93300285 T DK93300285 T DK 93300285T DK 0554977 T3 DK0554977 T3 DK 0554977T3
- Authority
- DK
- Denmark
Links
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- 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
- E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929202163A GB9202163D0 (en) | 1992-01-31 | 1992-01-31 | Stabilisation devices for drill motors |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0554977T3 true DK0554977T3 (fi) | 1997-02-10 |
Family
ID=10709660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK93300285.9T DK0554977T3 (fi) | 1992-01-31 | 1993-01-18 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5513714A (fi) |
EP (1) | EP0554977B1 (fi) |
DE (1) | DE69304560T2 (fi) |
DK (1) | DK0554977T3 (fi) |
GB (1) | GB9202163D0 (fi) |
NO (1) | NO307004B1 (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9405666D0 (en) * | 1994-03-22 | 1994-05-11 | Neyrfor Weir Ltd | Stabilisation devices for drill motors |
FI108006B (fi) * | 1994-08-09 | 2001-11-15 | Sandvik Tamrock Oy | Rikotuslaitteen työväline |
US5727641A (en) * | 1994-11-01 | 1998-03-17 | Schlumberger Technology Corporation | Articulated directional drilling motor assembly |
CA2255288C (en) * | 1998-12-14 | 2002-08-13 | Jay Cameron Adam Crooks | Apparatus and method for stabilized downhole drilling motor |
US6269892B1 (en) | 1998-12-21 | 2001-08-07 | Dresser Industries, Inc. | Steerable drilling system and method |
WO2001049964A1 (en) * | 2000-01-06 | 2001-07-12 | Ultidrill B.V. | Long gauge roller vane drilling motor |
US7066284B2 (en) * | 2001-11-14 | 2006-06-27 | Halliburton Energy Services, Inc. | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell |
US7066271B2 (en) * | 2003-11-24 | 2006-06-27 | Halliburton Energy Services, Inc. | Expanded downhole screen systems and method |
US7207215B2 (en) * | 2003-12-22 | 2007-04-24 | Halliburton Energy Services, Inc. | System, method and apparatus for petrophysical and geophysical measurements at the drilling bit |
US7650952B2 (en) | 2006-08-25 | 2010-01-26 | Smith International, Inc. | Passive vertical drilling motor stabilization |
WO2009151786A2 (en) * | 2008-04-18 | 2009-12-17 | Dreco Energy Services Ltd. | Method and apparatus for controlling downhole rotational rate of a drilling tool |
US9963937B2 (en) | 2008-04-18 | 2018-05-08 | Dreco Energy Services Ulc | Method and apparatus for controlling downhole rotational rate of a drilling tool |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3561549A (en) * | 1968-06-07 | 1971-02-09 | Smith Ind International Inc | Slant drilling tools for oil wells |
US4040495A (en) * | 1975-12-22 | 1977-08-09 | Smith International, Inc. | Drilling apparatus |
US4185704A (en) * | 1978-05-03 | 1980-01-29 | Maurer Engineering Inc. | Directional drilling apparatus |
US4396234A (en) * | 1981-04-06 | 1983-08-02 | Garrett William R | Weldable blade stabilizer |
US4526241A (en) * | 1981-08-24 | 1985-07-02 | Dailey Petroleum Services Corp. | Adjustable length drilling sub |
ATE15927T1 (de) * | 1982-02-02 | 1985-10-15 | Shell Int Research | Verfahren und vorrichtung zum regeln der bohrlochrichtung. |
US4501336A (en) * | 1982-06-03 | 1985-02-26 | Kemp Billy W | Method and apparatus of a self-aligning sleeve for the correction of the direction of deviated boreholes |
EP0178709B1 (fr) * | 1984-10-11 | 1988-11-30 | DIAMANT BOART Société Anonyme | Dispositif de stabilisation |
FR2585760B1 (fr) * | 1985-07-30 | 1987-09-25 | Alsthom | Dispositif deviateur pour forage, colonne de forage pour forage a deviations et procede de forage de puits avec deviations |
US4664206A (en) * | 1985-09-23 | 1987-05-12 | Gulf Canada Corporation | Stabilizer for drillstems |
US4667751A (en) * | 1985-10-11 | 1987-05-26 | Smith International, Inc. | System and method for controlled directional drilling |
US4697651A (en) * | 1986-12-22 | 1987-10-06 | Mobil Oil Corporation | Method of drilling deviated wellbores |
GB8708791D0 (en) * | 1987-04-13 | 1987-05-20 | Shell Int Research | Assembly for directional drilling of boreholes |
US4817740A (en) * | 1987-08-07 | 1989-04-04 | Baker Hughes Incorporated | Apparatus for directional drilling of subterranean wells |
US5180021A (en) * | 1988-12-21 | 1993-01-19 | Champion Stephen E | Orientable stabilizer |
US4874045A (en) * | 1988-12-27 | 1989-10-17 | Clayton Charles H | Straight hole drilling method and assembly |
FR2641317B1 (fr) * | 1988-12-30 | 1996-05-24 | Inst Francais Du Petrole | Equipement pour garniture de forage comportant un element a actionner, un moteur et des moyens de commande |
FR2641316B1 (fr) * | 1988-12-30 | 1995-09-08 | Inst Francais Du Petrole | Garniture pour forage a trajectoire controlee comportant un element coude a angle variable et utilisation de cette garniture |
-
1992
- 1992-01-31 GB GB929202163A patent/GB9202163D0/en active Pending
-
1993
- 1993-01-18 EP EP93300285A patent/EP0554977B1/en not_active Expired - Lifetime
- 1993-01-18 DE DE69304560T patent/DE69304560T2/de not_active Expired - Fee Related
- 1993-01-18 DK DK93300285.9T patent/DK0554977T3/da active
- 1993-01-28 US US08/010,130 patent/US5513714A/en not_active Expired - Lifetime
- 1993-01-29 NO NO930308A patent/NO307004B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5513714A (en) | 1996-05-07 |
EP0554977A1 (en) | 1993-08-11 |
NO307004B1 (no) | 2000-01-24 |
DE69304560T2 (de) | 1997-04-17 |
GB9202163D0 (en) | 1992-03-18 |
EP0554977B1 (en) | 1996-09-11 |
DE69304560D1 (de) | 1996-10-17 |
NO930308L (no) | 1993-08-02 |
NO930308D0 (no) | 1993-01-29 |