FR372768A - Appareil de forage pour grandes profondeurs - Google Patents
Appareil de forage pour grandes profondeursInfo
- Publication number
- FR372768A FR372768A FR372768A FR372768DA FR372768A FR 372768 A FR372768 A FR 372768A FR 372768 A FR372768 A FR 372768A FR 372768D A FR372768D A FR 372768DA FR 372768 A FR372768 A FR 372768A
- Authority
- FR
- France
- Prior art keywords
- drilling rig
- great depths
- depths
- great
- rig
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- E21B1/00—Percussion drilling
- E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
- E21B1/04—Devices for reversing the movement of the rod or cable at the surface
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR372768T | 1906-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR372768A true FR372768A (fr) | 1907-04-18 |
Family
ID=1419523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR372768A Expired FR372768A (fr) | 1906-12-20 | 1906-12-20 | Appareil de forage pour grandes profondeurs |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR372768A (fr) |
-
1906
- 1906-12-20 FR FR372768A patent/FR372768A/fr not_active Expired
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