NO923193D0 - Innretning for styring av en borkrone - Google Patents
Innretning for styring av en borkroneInfo
- Publication number
- NO923193D0 NO923193D0 NO923193A NO923193A NO923193D0 NO 923193 D0 NO923193 D0 NO 923193D0 NO 923193 A NO923193 A NO 923193A NO 923193 A NO923193 A NO 923193A NO 923193 D0 NO923193 D0 NO 923193D0
- Authority
- NO
- Norway
- Prior art keywords
- controlling
- drill bit
- drill
- bit
- Prior art date
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919117810A GB9117810D0 (en) | 1991-08-17 | 1991-08-17 | Drill bit steering |
Publications (2)
Publication Number | Publication Date |
---|---|
NO923193D0 true NO923193D0 (no) | 1992-08-14 |
NO923193L NO923193L (no) | 1993-02-18 |
Family
ID=10700159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO92923193A NO923193L (no) | 1991-08-17 | 1992-08-14 | Innretning for styring av en borkrone |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB9117810D0 (no) |
NO (1) | NO923193L (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9210846D0 (en) * | 1992-05-21 | 1992-07-08 | Baroid Technology Inc | Drill bit steering |
GB2369136A (en) * | 2000-11-20 | 2002-05-22 | Toolbox Drilling Solutions Ltd | A down-hole tool |
US7128170B1 (en) | 2001-11-15 | 2006-10-31 | Mark Alexander Russell | Adjustable stabiliser for directional drilling |
GB0618880D0 (en) * | 2006-09-26 | 2006-11-01 | Geolink Uk Ltd | Direction adjustment tool for downhole drilling apparatus |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1991
- 1991-08-17 GB GB919117810A patent/GB9117810D0/en active Pending
-
1992
- 1992-07-06 GB GB9214322A patent/GB2258875B/en not_active Expired - Lifetime
- 1992-08-14 NO NO92923193A patent/NO923193L/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO923193L (no) | 1993-02-18 |
GB2258875A (en) | 1993-02-24 |
GB9117810D0 (en) | 1991-10-09 |
GB9214322D0 (en) | 1992-08-19 |
GB2258875B (en) | 1995-05-10 |
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