NL36238C - - Google Patents
Info
- Publication number
- NL36238C NL36238C NL36238DA NL36238C NL 36238 C NL36238 C NL 36238C NL 36238D A NL36238D A NL 36238DA NL 36238 C NL36238 C NL 36238C
- Authority
- NL
- Netherlands
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
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL36238C true NL36238C (xx) |
Family
ID=1798967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL36238D NL36238C (xx) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL36238C (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2792637A (en) * | 1952-01-15 | 1957-05-21 | Newmont Mining Corp | Apparatus for surveying drill holes |
-
0
- NL NL36238D patent/NL36238C/xx active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2792637A (en) * | 1952-01-15 | 1957-05-21 | Newmont Mining Corp | Apparatus for surveying drill holes |
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