GB2365901B - Drill bit with ridge-cutting cutter element(s) - Google Patents
Drill bit with ridge-cutting cutter element(s)Info
- Publication number
- GB2365901B GB2365901B GB0126517A GB0126517A GB2365901B GB 2365901 B GB2365901 B GB 2365901B GB 0126517 A GB0126517 A GB 0126517A GB 0126517 A GB0126517 A GB 0126517A GB 2365901 B GB2365901 B GB 2365901B
- Authority
- GB
- United Kingdom
- Prior art keywords
- ridge
- drill bit
- cutting cutter
- cutter element
- cutting
- 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 - Fee Related
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
- E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5484497P | 1997-08-05 | 1997-08-05 | |
GB9817054A GB2327962B (en) | 1997-08-05 | 1998-08-05 | Drill bit with ridge-cutting cutter element |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0126517D0 GB0126517D0 (en) | 2002-01-02 |
GB2365901A GB2365901A (en) | 2002-02-27 |
GB2365901B true GB2365901B (en) | 2002-04-17 |
Family
ID=26314167
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0126520A Expired - Fee Related GB2365903B (en) | 1997-08-05 | 1998-08-05 | Downhole assembly incorporating drill bit with ridge-cutting cutter element(s) |
GB0126517A Expired - Fee Related GB2365901B (en) | 1997-08-05 | 1998-08-05 | Drill bit with ridge-cutting cutter element(s) |
GB0126519A Expired - Fee Related GB2365902B (en) | 1997-08-05 | 1998-08-05 | Drill bit with ridge-cutting cutter element(s) |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0126520A Expired - Fee Related GB2365903B (en) | 1997-08-05 | 1998-08-05 | Downhole assembly incorporating drill bit with ridge-cutting cutter element(s) |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0126519A Expired - Fee Related GB2365902B (en) | 1997-08-05 | 1998-08-05 | Drill bit with ridge-cutting cutter element(s) |
Country Status (1)
Country | Link |
---|---|
GB (3) | GB2365903B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7086488B2 (en) * | 2002-11-04 | 2006-08-08 | Smith International, Inc. | Cutting element having enhanced cutting geometry |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1193717A (en) * | 1967-09-08 | 1970-06-03 | Inst Burovoi Tekhnik | Improvements in or relating to Roller Cutter Boring Bits |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4436168A (en) * | 1982-01-12 | 1984-03-13 | Dismukes Newton B | Thrust generator for boring tools |
-
1998
- 1998-08-05 GB GB0126520A patent/GB2365903B/en not_active Expired - Fee Related
- 1998-08-05 GB GB0126517A patent/GB2365901B/en not_active Expired - Fee Related
- 1998-08-05 GB GB0126519A patent/GB2365902B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1193717A (en) * | 1967-09-08 | 1970-06-03 | Inst Burovoi Tekhnik | Improvements in or relating to Roller Cutter Boring Bits |
Also Published As
Publication number | Publication date |
---|---|
GB0126520D0 (en) | 2002-01-02 |
GB2365903B (en) | 2002-04-17 |
GB2365901A (en) | 2002-02-27 |
GB0126519D0 (en) | 2002-01-02 |
GB2365902A (en) | 2002-02-27 |
GB0126517D0 (en) | 2002-01-02 |
GB2365902B (en) | 2002-04-17 |
GB2365903A (en) | 2002-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150805 |