NO912480L - ADJUSTABLE BOEYD SUBB. - Google Patents
ADJUSTABLE BOEYD SUBB.Info
- Publication number
- NO912480L NO912480L NO91912480A NO912480A NO912480L NO 912480 L NO912480 L NO 912480L NO 91912480 A NO91912480 A NO 91912480A NO 912480 A NO912480 A NO 912480A NO 912480 L NO912480 L NO 912480L
- Authority
- NO
- Norway
- Prior art keywords
- boeyd
- subb
- adjustable
- boeyd subb
- adjustable boeyd
- 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 |
---|---|---|---|
CA002019898A CA2019898A1 (en) | 1990-06-26 | 1990-06-26 | Adjustable bent sub |
Publications (2)
Publication Number | Publication Date |
---|---|
NO912480D0 NO912480D0 (en) | 1991-06-25 |
NO912480L true NO912480L (en) | 1991-12-27 |
Family
ID=4145345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO91912480A NO912480L (en) | 1990-06-26 | 1991-06-25 | ADJUSTABLE BOEYD SUBB. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0465072A3 (en) |
AU (1) | AU7932191A (en) |
CA (1) | CA2019898A1 (en) |
NO (1) | NO912480L (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2063161A1 (en) * | 1992-03-16 | 1993-09-17 | Lennard Sihlis | Adjustable bent housing ii |
GB9210846D0 (en) * | 1992-05-21 | 1992-07-08 | Baroid Technology Inc | Drill bit steering |
GB9222298D0 (en) * | 1992-10-23 | 1992-12-09 | Stirling Design Int | Directional drilling tool |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4303135A (en) * | 1977-08-18 | 1981-12-01 | Benoit Lloyd F | Directional drilling sub |
US4596294A (en) * | 1982-04-16 | 1986-06-24 | Russell Larry R | Surface control bent sub for directional drilling of petroleum wells |
US4745982A (en) * | 1986-11-28 | 1988-05-24 | Wenzel Kenneth H | Adjustable bent sub |
US4884643A (en) * | 1989-01-17 | 1989-12-05 | 392534 Alberta Ltd. | Downhole adjustable bent sub |
CA2022452C (en) * | 1990-08-01 | 1995-12-26 | Douglas Wenzel | Adjustable bent housing |
US5117927A (en) * | 1991-02-01 | 1992-06-02 | Anadrill | Downhole adjustable bent assemblies |
-
1990
- 1990-06-26 CA CA002019898A patent/CA2019898A1/en not_active Abandoned
-
1991
- 1991-06-24 EP EP19910305677 patent/EP0465072A3/en not_active Withdrawn
- 1991-06-25 NO NO91912480A patent/NO912480L/en unknown
- 1991-06-25 AU AU79321/91A patent/AU7932191A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2019898A1 (en) | 1991-12-26 |
EP0465072A2 (en) | 1992-01-08 |
EP0465072A3 (en) | 1992-12-16 |
AU7932191A (en) | 1992-01-02 |
NO912480D0 (en) | 1991-06-25 |
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