NL6916430A - - Google Patents
Info
- Publication number
- NL6916430A NL6916430A NL6916430A NL6916430A NL6916430A NL 6916430 A NL6916430 A NL 6916430A NL 6916430 A NL6916430 A NL 6916430A NL 6916430 A NL6916430 A NL 6916430A NL 6916430 A NL6916430 A NL 6916430A
- 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/04—Rotary tables
- E21B3/06—Adaptation of rotary draw works to drive rotary tables
-
- 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
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)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77234068A | 1968-10-31 | 1968-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6916430A true NL6916430A (https=) | 1970-05-04 |
| NL147833B NL147833B (nl) | 1975-11-17 |
Family
ID=25094739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL696916430A NL147833B (nl) | 1968-10-31 | 1969-10-31 | Boorinstallatie met een hoge onderbouw. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3504749A (https=) |
| FR (1) | FR2022033A1 (https=) |
| GB (1) | GB1239672A (https=) |
| NL (1) | NL147833B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3747695A (en) * | 1971-04-06 | 1973-07-24 | Pyramid Derick And Equipment C | High floor pivoted mast drilling rig |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2613059A (en) * | 1946-06-05 | 1952-10-07 | United States Steel Corp | Well drilling rig |
| US2784557A (en) * | 1951-04-17 | 1957-03-12 | Wilson John Hart | Engine compound for drilling rigs |
| US3109322A (en) * | 1960-12-09 | 1963-11-05 | Armco Steel Corp | Power plant for drilling rig |
-
1968
- 1968-10-31 US US772340A patent/US3504749A/en not_active Expired - Lifetime
-
1969
- 1969-10-17 GB GB1239672D patent/GB1239672A/en not_active Expired
- 1969-10-30 FR FR6937341A patent/FR2022033A1/fr not_active Withdrawn
- 1969-10-31 NL NL696916430A patent/NL147833B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1239672A (https=) | 1971-07-21 |
| FR2022033A1 (https=) | 1970-07-24 |
| US3504749A (en) | 1970-04-07 |
| NL147833B (nl) | 1975-11-17 |