SE311130B - - Google Patents
Info
- Publication number
- SE311130B SE311130B SE1420/65A SE142065A SE311130B SE 311130 B SE311130 B SE 311130B SE 1420/65 A SE1420/65 A SE 1420/65A SE 142065 A SE142065 A SE 142065A SE 311130 B SE311130 B SE 311130B
- 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
- E21B19/086—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 a fluid-actuated cylinder
-
- 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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- E21C5/10—
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 |
|---|---|---|---|
| SE1420/65A SE311130B (fi) | 1965-02-04 | 1965-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1420/65A SE311130B (fi) | 1965-02-04 | 1965-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE311130B true SE311130B (fi) | 1969-06-02 |
Family
ID=20258156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1420/65A SE311130B (fi) | 1965-02-04 | 1965-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE311130B (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5307882A (en) * | 1990-06-15 | 1994-05-03 | Tamrock Oy | Apparatus for feeding a drilling machine in extension rod drilling |
-
1965
- 1965-02-04 SE SE1420/65A patent/SE311130B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5307882A (en) * | 1990-06-15 | 1994-05-03 | Tamrock Oy | Apparatus for feeding a drilling machine in extension rod drilling |