SE329138B - - Google Patents
Info
- Publication number
- SE329138B SE329138B SE02841/69A SE284169A SE329138B SE 329138 B SE329138 B SE 329138B SE 02841/69 A SE02841/69 A SE 02841/69A SE 284169 A SE284169 A SE 284169A SE 329138 B SE329138 B SE 329138B
- Authority
- SE
- Sweden
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
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE02841/69A SE329138B (xx) | 1969-02-28 | 1969-02-28 | |
| GB1231556D GB1231556A (xx) | 1969-02-28 | 1970-02-09 | |
| US00011955A US3722610A (en) | 1969-02-28 | 1970-02-17 | Drilling equipment especially for drilling in earth or loose rock |
| DE19702007691 DE2007691A1 (de) | 1969-02-28 | 1970-02-19 | Bohrgerät, insbesondere zum Bohren im Erdreich oder lockerem "Gestein |
| AT167670A AT296920B (de) | 1969-02-28 | 1970-02-24 | Bohrgerät, insbesondere zum Bohren in Erdreich oder lockerem Gestein |
| FR7006807A FR2033069A5 (xx) | 1969-02-28 | 1970-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE02841/69A SE329138B (xx) | 1969-02-28 | 1969-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE329138B true SE329138B (xx) | 1970-10-05 |
Family
ID=20260825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE02841/69A SE329138B (xx) | 1969-02-28 | 1969-02-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3722610A (xx) |
| AT (1) | AT296920B (xx) |
| DE (1) | DE2007691A1 (xx) |
| FR (1) | FR2033069A5 (xx) |
| GB (1) | GB1231556A (xx) |
| SE (1) | SE329138B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9401528U1 (de) * | 1994-01-26 | 1994-05-19 | Gartec Geo- Und Umwelttechnik Gmbh, 03253 Doberlug-Kirchhain | Bohrmeißel zur Herstellung von Pilotbohrungen für Durchörterungen u.dgl. |
| US7610970B2 (en) * | 2006-12-07 | 2009-11-03 | Schlumberger Technology Corporation | Apparatus for eliminating net drill bit torque and controlling drill bit walk |
| CN114382434B (zh) * | 2021-12-22 | 2023-07-14 | 中国石油大学(华东) | 一种用于深水的表层导管自钻进固井装置及方法 |
-
1969
- 1969-02-28 SE SE02841/69A patent/SE329138B/xx unknown
-
1970
- 1970-02-09 GB GB1231556D patent/GB1231556A/en not_active Expired
- 1970-02-17 US US00011955A patent/US3722610A/en not_active Expired - Lifetime
- 1970-02-19 DE DE19702007691 patent/DE2007691A1/de active Pending
- 1970-02-24 AT AT167670A patent/AT296920B/de not_active IP Right Cessation
- 1970-02-25 FR FR7006807A patent/FR2033069A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2033069A5 (xx) | 1970-11-27 |
| US3722610A (en) | 1973-03-27 |
| AT296920B (de) | 1972-03-10 |
| DE2007691A1 (de) | 1970-09-17 |
| GB1231556A (xx) | 1971-05-12 |