NL7206789A - - Google Patents
Info
- Publication number
- NL7206789A NL7206789A NL7206789A NL7206789A NL7206789A NL 7206789 A NL7206789 A NL 7206789A NL 7206789 A NL7206789 A NL 7206789A NL 7206789 A NL7206789 A NL 7206789A NL 7206789 A NL7206789 A NL 7206789A
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling
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)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7118894A FR2138415B1 (xx) | 1971-05-25 | 1971-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7206789A true NL7206789A (xx) | 1972-11-28 |
Family
ID=9077598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7206789A NL7206789A (xx) | 1971-05-25 | 1972-05-19 |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE783465A (xx) |
| CA (1) | CA973159A (xx) |
| DE (1) | DE2225521A1 (xx) |
| FR (1) | FR2138415B1 (xx) |
| GB (1) | GB1388148A (xx) |
| IT (1) | IT958966B (xx) |
| MY (1) | MY7600032A (xx) |
| NL (1) | NL7206789A (xx) |
| NO (1) | NO132288C (xx) |
| OA (1) | OA04089A (xx) |
| SU (1) | SU459896A3 (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5107940A (en) * | 1990-12-14 | 1992-04-28 | Hydratech | Top drive torque restraint system |
-
1971
- 1971-05-25 FR FR7118894A patent/FR2138415B1/fr not_active Expired
-
1972
- 1972-05-15 BE BE783465A patent/BE783465A/xx unknown
- 1972-05-17 OA OA54573A patent/OA04089A/xx unknown
- 1972-05-19 NL NL7206789A patent/NL7206789A/xx unknown
- 1972-05-22 GB GB2399772A patent/GB1388148A/en not_active Expired
- 1972-05-24 IT IT68646/72A patent/IT958966B/it active
- 1972-05-24 SU SU1788356A patent/SU459896A3/ru active
- 1972-05-24 CA CA142,915A patent/CA973159A/en not_active Expired
- 1972-05-24 NO NO1824/72A patent/NO132288C/no unknown
- 1972-05-25 DE DE19722225521 patent/DE2225521A1/de active Pending
-
1976
- 1976-12-30 MY MY32/76A patent/MY7600032A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT958966B (it) | 1973-10-30 |
| NO132288C (xx) | 1975-10-15 |
| BE783465A (fr) | 1972-11-16 |
| OA04089A (fr) | 1979-10-30 |
| MY7600032A (en) | 1976-12-31 |
| NO132288B (xx) | 1975-07-07 |
| DE2225521A1 (de) | 1972-12-14 |
| SU459896A3 (ru) | 1975-02-05 |
| FR2138415B1 (xx) | 1974-10-11 |
| FR2138415A1 (xx) | 1973-01-05 |
| CA973159A (en) | 1975-08-19 |
| GB1388148A (en) | 1975-03-26 |