NO854028L - Stabiliserende innretning for borehull. - Google Patents
Stabiliserende innretning for borehull.Info
- Publication number
- NO854028L NO854028L NO854028A NO854028A NO854028L NO 854028 L NO854028 L NO 854028L NO 854028 A NO854028 A NO 854028A NO 854028 A NO854028 A NO 854028A NO 854028 L NO854028 L NO 854028L
- Authority
- NO
- Norway
- Prior art keywords
- rot
- passageways
- rate
- drilling fluid
- hanging
- Prior art date
Links
- 230000000087 stabilizing effect Effects 0.000 title abstract 2
- 238000005553 drilling Methods 0.000 abstract 3
- 239000012530 fluid Substances 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000003628 erosive effect Effects 0.000 abstract 1
- 238000005552 hardfacing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method 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
- 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
- E21B17/1092—Gauge section of drill bits
-
- 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
- E21B17/22—Rods or pipes with helical structure
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Sampling And Sample Adjustment (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Sliding-Contact Bearings (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE0/213816A BE900804A (fr) | 1984-10-11 | 1984-10-11 | Dispositif de stabilisation. |
Publications (1)
Publication Number | Publication Date |
---|---|
NO854028L true NO854028L (no) | 1986-04-14 |
Family
ID=3843801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO854028A NO854028L (no) | 1984-10-11 | 1985-10-10 | Stabiliserende innretning for borehull. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0178709B1 (de) |
AT (1) | ATE39011T1 (de) |
DE (1) | DE3566566D1 (de) |
DK (1) | DK162459C (de) |
NO (1) | NO854028L (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3822249A1 (de) * | 1988-07-01 | 1990-01-04 | Hilti Ag | Hohlbohrwerkzeug |
GB9202163D0 (en) * | 1992-01-31 | 1992-03-18 | Neyrfor Weir Ltd | Stabilisation devices for drill motors |
FR2789438B1 (fr) * | 1999-02-05 | 2001-05-04 | Smf Internat | Element profile pour un equipement de forage rotatif et tige de forage comportant au moins un troncon profile |
WO2008097843A2 (en) * | 2007-02-02 | 2008-08-14 | Halliburton Energy Services, Inc. | Rotary drill bit steerable system and method |
CN101688434B (zh) | 2007-05-30 | 2013-06-19 | 霍利贝顿能源服务公司 | 带有具有改进的可操纵性和降低的磨损的保径垫的旋转钻头 |
CN104179464A (zh) * | 2014-08-08 | 2014-12-03 | 陆威延 | 地质资源勘探钻井钻具扶正居中及套管防磨井下工具 |
GB201519636D0 (en) | 2015-11-06 | 2015-12-23 | Smart Stabilizer Systems Ltd | Stabilizer for a steerable drilling system |
CN108442889A (zh) * | 2017-12-19 | 2018-08-24 | 中国石油天然气股份有限公司 | 旋转耐磨减阻器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1343902A (en) * | 1918-06-10 | 1920-06-22 | American Well Works | Weli-sinking apparatus |
GB879156A (en) * | 1958-09-05 | 1961-10-04 | Hughes Tool Co | Tool joint for drill pipe sections |
US3554307A (en) * | 1969-07-03 | 1971-01-12 | W E Eeds | Turbulent flow drill collar |
CA948181A (en) * | 1971-02-12 | 1974-05-28 | Lionel Lavallee | Diamond drills |
CH643031A5 (de) * | 1979-04-02 | 1984-05-15 | Inst Gornogo Dela Sibirskogo O | Bohrwerkzeug fuer eine gesteinsbohrmaschine. |
US4245709A (en) * | 1979-04-27 | 1981-01-20 | Christensen, Inc. | Removable drill string stabilizers |
US4467879A (en) * | 1982-03-29 | 1984-08-28 | Richard D. Hawn, Jr. | Well bore tools |
-
1985
- 1985-09-24 AT AT85201531T patent/ATE39011T1/de not_active IP Right Cessation
- 1985-09-24 EP EP85201531A patent/EP0178709B1/de not_active Expired
- 1985-09-24 DE DE8585201531T patent/DE3566566D1/de not_active Expired
- 1985-10-10 DK DK464085A patent/DK162459C/da not_active IP Right Cessation
- 1985-10-10 NO NO854028A patent/NO854028L/no unknown
Also Published As
Publication number | Publication date |
---|---|
DK464085A (da) | 1986-04-12 |
DE3566566D1 (en) | 1989-01-05 |
DK162459C (da) | 1992-04-21 |
DK162459B (da) | 1991-10-28 |
DK464085D0 (da) | 1985-10-10 |
ATE39011T1 (de) | 1988-12-15 |
EP0178709A1 (de) | 1986-04-23 |
EP0178709B1 (de) | 1988-11-30 |
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