GB9100874D0 - A drilling system and method for controlling the direction of holes being drilled or cored in subsurface formations - Google Patents
A drilling system and method for controlling the direction of holes being drilled or cored in subsurface formationsInfo
- Publication number
- GB9100874D0 GB9100874D0 GB919100874A GB9100874A GB9100874D0 GB 9100874 D0 GB9100874 D0 GB 9100874D0 GB 919100874 A GB919100874 A GB 919100874A GB 9100874 A GB9100874 A GB 9100874A GB 9100874 D0 GB9100874 D0 GB 9100874D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- cored
- drilled
- holes
- controlling
- drilling system
- 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.)
- Pending
Links
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919100874A GB9100874D0 (en) | 1991-01-15 | 1991-01-15 | A drilling system and method for controlling the direction of holes being drilled or cored in subsurface formations |
EP19910306436 EP0467642A3 (en) | 1990-07-17 | 1991-07-16 | Earth drilling system and method for controlling the direction of a borehole |
AU80440/91A AU8044091A (en) | 1990-07-17 | 1991-07-16 | A drilling system and method for controlling the directions of holes being drilled or cored in subsurface formations |
CA002047316A CA2047316A1 (en) | 1990-07-17 | 1991-07-17 | Drilling system and method for controlling the direction of holes being drilled or cored in subsurface formations |
NO91912794A NO912794L (en) | 1990-07-17 | 1991-07-17 | DRILLING SYSTEM AND PROCEDURE FOR GOVERNING THE DIRECTION OF DRILLING IN BASIC FORMS. |
GB9115488A GB2246151A (en) | 1990-07-17 | 1991-07-17 | A drilling system and method for controlling the direction of holes being drilled or cored in subsurface formations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919100874A GB9100874D0 (en) | 1991-01-15 | 1991-01-15 | A drilling system and method for controlling the direction of holes being drilled or cored in subsurface formations |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9100874D0 true GB9100874D0 (en) | 1991-02-27 |
Family
ID=10688482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB919100874A Pending GB9100874D0 (en) | 1990-07-17 | 1991-01-15 | A drilling system and method for controlling the direction of holes being drilled or cored in subsurface formations |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB9100874D0 (en) |
-
1991
- 1991-01-15 GB GB919100874A patent/GB9100874D0/en active Pending
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