SE333339B - - Google Patents
Info
- Publication number
- SE333339B SE333339B SE14554/67A SE1455467A SE333339B SE 333339 B SE333339 B SE 333339B SE 14554/67 A SE14554/67 A SE 14554/67A SE 1455467 A SE1455467 A SE 1455467A SE 333339 B SE333339 B SE 333339B
- 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
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- E21C1/10—
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 |
|---|---|---|---|
| SE14554/67A SE333339B (en) | 1967-10-24 | 1967-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE14554/67A SE333339B (en) | 1967-10-24 | 1967-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE333339B true SE333339B (en) | 1971-03-15 |
Family
ID=20299295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE14554/67A SE333339B (en) | 1967-10-24 | 1967-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE333339B (en) |
-
1967
- 1967-10-24 SE SE14554/67A patent/SE333339B/xx unknown