GB2208673B - Drill bit with full offset cutter bodies - Google Patents
Drill bit with full offset cutter bodiesInfo
- Publication number
- GB2208673B GB2208673B GB8822257A GB8822257A GB2208673B GB 2208673 B GB2208673 B GB 2208673B GB 8822257 A GB8822257 A GB 8822257A GB 8822257 A GB8822257 A GB 8822257A GB 2208673 B GB2208673 B GB 2208673B
- Authority
- GB
- United Kingdom
- Prior art keywords
- drill bit
- cutter bodies
- full offset
- offset cutter
- full
- 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.)
- Expired
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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/16—Roller bits characterised by tooth form or arrangement
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8822257A GB2208673B (en) | 1984-06-29 | 1988-09-21 | Drill bit with full offset cutter bodies |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/626,237 US4552232A (en) | 1984-06-29 | 1984-06-29 | Drill-bit with full offset cutter bodies |
GB8822257A GB2208673B (en) | 1984-06-29 | 1988-09-21 | Drill bit with full offset cutter bodies |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8822257D0 GB8822257D0 (en) | 1988-10-26 |
GB2208673A GB2208673A (en) | 1989-04-12 |
GB2208673B true GB2208673B (en) | 1989-10-11 |
Family
ID=26294426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8822257A Expired GB2208673B (en) | 1984-06-29 | 1988-09-21 | Drill bit with full offset cutter bodies |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2208673B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0819819B1 (en) * | 1996-07-16 | 2003-10-01 | BAUER Maschinen GmbH | Milling head,drilling device and method for underwater drilling |
-
1988
- 1988-09-21 GB GB8822257A patent/GB2208673B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2208673A (en) | 1989-04-12 |
GB8822257D0 (en) | 1988-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20031108 |