GB0030393D0 - Apparatus and method for drilling boreholes - Google Patents
Apparatus and method for drilling boreholesInfo
- Publication number
- GB0030393D0 GB0030393D0 GBGB0030393.3A GB0030393A GB0030393D0 GB 0030393 D0 GB0030393 D0 GB 0030393D0 GB 0030393 A GB0030393 A GB 0030393A GB 0030393 D0 GB0030393 D0 GB 0030393D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- drilling boreholes
- boreholes
- drilling
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type drives
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0030393A GB2354787B (en) | 1996-10-11 | 1996-10-11 | Apparatus and method for drilling boreholes |
GB0106134A GB2357539B (en) | 1996-10-11 | 1996-10-11 | Apparatus and method for drilling boreholes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0030393A GB2354787B (en) | 1996-10-11 | 1996-10-11 | Apparatus and method for drilling boreholes |
GB9908318A GB2333793B (en) | 1996-10-11 | 1996-10-11 | Apparatus and method for drilling boreholes |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0030393D0 true GB0030393D0 (en) | 2001-01-24 |
GB2354787A GB2354787A (en) | 2001-04-04 |
GB2354787B GB2354787B (en) | 2001-05-30 |
Family
ID=10851374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0030393A Expired - Lifetime GB2354787B (en) | 1996-10-11 | 1996-10-11 | Apparatus and method for drilling boreholes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2354787B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8800688B2 (en) | 2011-07-20 | 2014-08-12 | Baker Hughes Incorporated | Downhole motors with a lubricating unit for lubricating the stator and rotor |
US10267358B2 (en) * | 2016-06-06 | 2019-04-23 | Bauer Equipment America, Inc. | Drill drive for a drilling rig |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5269383A (en) * | 1992-01-15 | 1993-12-14 | Drilex Systems, Inc. | Navigable downhole drilling system |
-
1996
- 1996-10-11 GB GB0030393A patent/GB2354787B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2354787B (en) | 2001-05-30 |
GB2354787A (en) | 2001-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20161010 |