SE7508283L - - Google Patents
Info
- Publication number
- SE7508283L SE7508283L SE7508283A SE7508283A SE7508283L SE 7508283 L SE7508283 L SE 7508283L SE 7508283 A SE7508283 A SE 7508283A SE 7508283 A SE7508283 A SE 7508283A SE 7508283 L SE7508283 L SE 7508283L
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7508283A SE392500B (sv) | 1975-07-21 | 1975-07-21 | Manuellt paverkbar anordning for borrning av sprenghal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7508283A SE392500B (sv) | 1975-07-21 | 1975-07-21 | Manuellt paverkbar anordning for borrning av sprenghal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7508283L true SE7508283L (cg-RX-API-DMAC10.html) | 1977-01-22 |
| SE392500B SE392500B (sv) | 1977-03-28 |
Family
ID=20325173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7508283A SE392500B (sv) | 1975-07-21 | 1975-07-21 | Manuellt paverkbar anordning for borrning av sprenghal |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE392500B (cg-RX-API-DMAC10.html) |
-
1975
- 1975-07-21 SE SE7508283A patent/SE392500B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE392500B (sv) | 1977-03-28 |