SE309014B - - Google Patents
Info
- Publication number
- SE309014B SE309014B SE7119/61A SE711961A SE309014B SE 309014 B SE309014 B SE 309014B SE 7119/61 A SE7119/61 A SE 7119/61A SE 711961 A SE711961 A SE 711961A SE 309014 B SE309014 B SE 309014B
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/18—Pipes provided with plural fluid passages
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB23814/60A GB946678A (en) | 1960-07-07 | 1960-07-07 | Improvements in or relating to rock drilling and like boring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE309014B true SE309014B (en:Method) | 1969-03-10 |
Family
ID=10201746
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7119/61A SE309014B (en:Method) | 1960-07-07 | 1961-07-07 | |
| SE05710/65A SE339454B (en:Method) | 1960-07-07 | 1961-07-07 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE05710/65A SE339454B (en:Method) | 1960-07-07 | 1961-07-07 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR1304048A (en:Method) |
| GB (1) | GB946678A (en:Method) |
| SE (2) | SE309014B (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9903256D0 (en) | 1999-02-12 | 1999-04-07 | Halco Drilling International L | Directional drilling apparatus |
| CN107701099B (zh) * | 2017-05-05 | 2019-05-28 | 山东天瑞重工有限公司 | 一种高风压潜孔锤及钻头 |
| FI20185061A1 (fi) * | 2018-01-23 | 2019-07-24 | Mincon Nordic Oy | Järjestely ja menetelmä maaputken asentamiseksi |
-
1960
- 1960-07-07 GB GB23814/60A patent/GB946678A/en not_active Expired
-
1961
- 1961-07-06 FR FR867164A patent/FR1304048A/fr not_active Expired
- 1961-07-07 SE SE7119/61A patent/SE309014B/xx unknown
- 1961-07-07 SE SE05710/65A patent/SE339454B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE339454B (en:Method) | 1971-10-11 |
| GB946678A (en) | 1964-01-15 |
| FR1304048A (fr) | 1962-09-21 |