FR2275633B1 - - Google Patents
Info
- Publication number
- FR2275633B1 FR2275633B1 FR7421223A FR7421223A FR2275633B1 FR 2275633 B1 FR2275633 B1 FR 2275633B1 FR 7421223 A FR7421223 A FR 7421223A FR 7421223 A FR7421223 A FR 7421223A FR 2275633 B1 FR2275633 B1 FR 2275633B1
- Authority
- FR
- France
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type drives
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/18—Anchoring or feeding in the borehole
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)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7421223A FR2275633A1 (fr) | 1974-06-19 | 1974-06-19 | Tete de forage du genre comportant notamment un outil de forage auquel est associe un moteur propre a assurer l'entrainement en rotation de cet outil de forage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7421223A FR2275633A1 (fr) | 1974-06-19 | 1974-06-19 | Tete de forage du genre comportant notamment un outil de forage auquel est associe un moteur propre a assurer l'entrainement en rotation de cet outil de forage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2275633A1 FR2275633A1 (fr) | 1976-01-16 |
| FR2275633B1 true FR2275633B1 (cg-RX-API-DMAC10.html) | 1978-01-13 |
Family
ID=9140232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7421223A Granted FR2275633A1 (fr) | 1974-06-19 | 1974-06-19 | Tete de forage du genre comportant notamment un outil de forage auquel est associe un moteur propre a assurer l'entrainement en rotation de cet outil de forage |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2275633A1 (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4662023A (en) * | 1985-05-08 | 1987-05-05 | Westinghouse Electric Corp. | Ice removal auger for ice condenser containment |
| GB8714921D0 (en) * | 1987-06-25 | 1987-07-29 | Shell Int Research | Borehole underreamer device |
| FR2832454B1 (fr) * | 2001-11-20 | 2004-07-09 | Cie Du Sol | Equipement de forage de puits verticaux |
-
1974
- 1974-06-19 FR FR7421223A patent/FR2275633A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2275633A1 (fr) | 1976-01-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |