BE730271A - - Google Patents
Info
- Publication number
- BE730271A BE730271A BE730271DA BE730271A BE 730271 A BE730271 A BE 730271A BE 730271D A BE730271D A BE 730271DA BE 730271 A BE730271 A BE 730271A
- Authority
- BE
- Belgium
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
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED37836U DE1988185U (de) | 1968-03-22 | 1968-03-22 | Bohrtisch fuer erdbohrgeraet. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE730271A true BE730271A (https=) | 1969-09-01 |
Family
ID=7043805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE730271D BE730271A (https=) | 1968-03-22 | 1969-03-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3570610A (https=) |
| BE (1) | BE730271A (https=) |
| DE (1) | DE1988185U (https=) |
| FR (1) | FR2004535A1 (https=) |
| GB (1) | GB1228082A (https=) |
| NL (1) | NL6904447A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4736807A (en) * | 1986-07-07 | 1988-04-12 | Exxon Production Research Company | Apparatus for rotating and reciprocating well pipe |
| US6056060A (en) * | 1996-08-23 | 2000-05-02 | Weatherford/Lamb, Inc. | Compensator system for wellbore tubulars |
| US10435950B2 (en) * | 2016-12-20 | 2019-10-08 | Tulsa Winch, Inc. | Rotary table drive |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1798523A (en) * | 1929-01-10 | 1931-03-31 | Erd V Crowell | Drive mechanism for rotary drill pipe |
| US2259460A (en) * | 1939-04-17 | 1941-10-21 | Reynolds B Dexter | Resilient drive bushing |
| US2259224A (en) * | 1940-01-22 | 1941-10-14 | Nat Supply Co | Drill stem drive device |
| US3092181A (en) * | 1959-08-10 | 1963-06-04 | Ford I Alexander | Quick release rotary drive for well pipe |
-
1968
- 1968-03-22 DE DED37836U patent/DE1988185U/de not_active Expired
-
1969
- 1969-03-14 US US807284A patent/US3570610A/en not_active Expired - Lifetime
- 1969-03-21 BE BE730271D patent/BE730271A/xx unknown
- 1969-03-21 NL NL6904447A patent/NL6904447A/xx unknown
- 1969-03-21 FR FR6908323A patent/FR2004535A1/fr not_active Withdrawn
- 1969-03-21 GB GB1228082D patent/GB1228082A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3570610A (en) | 1971-03-16 |
| GB1228082A (https=) | 1971-04-15 |
| FR2004535A1 (https=) | 1969-11-28 |
| NL6904447A (https=) | 1969-09-24 |
| DE1988185U (de) | 1968-06-20 |