FR1232026A - Couronne de forage massive - Google Patents
Couronne de forage massiveInfo
- Publication number
- FR1232026A FR1232026A FR802015A FR802015A FR1232026A FR 1232026 A FR1232026 A FR 1232026A FR 802015 A FR802015 A FR 802015A FR 802015 A FR802015 A FR 802015A FR 1232026 A FR1232026 A FR 1232026A
- Authority
- FR
- France
- Prior art keywords
- core bit
- massive core
- massive
- bit
- core
- 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
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
-
- 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
-
- 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
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/605—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a core-bit
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)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES59530A DE1083763B (de) | 1958-08-22 | 1958-08-22 | Vollbohrkrone |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1232026A true FR1232026A (fr) | 1960-10-05 |
Family
ID=7493379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR802015A Expired FR1232026A (fr) | 1958-08-22 | 1959-08-04 | Couronne de forage massive |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1083763B (fr) |
FR (1) | FR1232026A (fr) |
GB (1) | GB900099A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3215215A (en) * | 1962-08-27 | 1965-11-02 | Exxon Production Research Co | Diamond bit |
EP0349846A1 (fr) * | 1988-07-01 | 1990-01-10 | HILTI Aktiengesellschaft | Trépan carottier |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1197407B (de) * | 1961-04-27 | 1965-07-29 | Inst Francais Du Petrol | Vollbohrmeissel zum Bohren mit hohen Drehzahlen |
US3127946A (en) * | 1961-05-01 | 1964-04-07 | Carroll L Deely | Drill bit |
DE1226962B (de) * | 1963-05-28 | 1966-10-20 | Aquitaine Petrole | Drehvollbohrkrone mit Flachstrahlduesen |
US3301339A (en) * | 1964-06-19 | 1967-01-31 | Exxon Production Research Co | Drill bit with wear resistant material on blade |
US3552505A (en) * | 1968-11-22 | 1971-01-05 | American Coldset Corp | Core bit and core crusher apparatus |
GB1348694A (en) * | 1971-05-10 | 1974-03-20 | Shell Int Research | Diamond bit |
US4352400A (en) * | 1980-12-01 | 1982-10-05 | Christensen, Inc. | Drill bit |
GB2117289A (en) * | 1982-03-24 | 1983-10-12 | Nat Res Dev | Grinding tools |
US6024168A (en) * | 1996-01-24 | 2000-02-15 | Weatherford/Lamb, Inc. | Wellborne mills & methods |
US5904213A (en) * | 1995-10-10 | 1999-05-18 | Camco International (Uk) Limited | Rotary drill bits |
US6302223B1 (en) * | 1999-10-06 | 2001-10-16 | Baker Hughes Incorporated | Rotary drag bit with enhanced hydraulic and stabilization characteristics |
US20230358103A1 (en) * | 2021-05-21 | 2023-11-09 | Robert A. Corona | Continuous sampling drill bit |
-
1958
- 1958-08-22 DE DES59530A patent/DE1083763B/de active Pending
-
1959
- 1959-07-17 GB GB2456759A patent/GB900099A/en not_active Expired
- 1959-08-04 FR FR802015A patent/FR1232026A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3215215A (en) * | 1962-08-27 | 1965-11-02 | Exxon Production Research Co | Diamond bit |
EP0349846A1 (fr) * | 1988-07-01 | 1990-01-10 | HILTI Aktiengesellschaft | Trépan carottier |
Also Published As
Publication number | Publication date |
---|---|
GB900099A (en) | 1962-07-04 |
DE1083763B (de) | 1960-06-23 |
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