NL7007239A - - Google Patents
Info
- Publication number
- NL7007239A NL7007239A NL7007239A NL7007239A NL7007239A NL 7007239 A NL7007239 A NL 7007239A NL 7007239 A NL7007239 A NL 7007239A NL 7007239 A NL7007239 A NL 7007239A NL 7007239 A NL7007239 A NL 7007239A
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/11—Perforators; Permeators
- E21B43/112—Perforators with extendable perforating members, e.g. actuated by fluid means
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Earth Drilling (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84791369A | 1969-08-06 | 1969-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7007239A true NL7007239A (xx) | 1971-02-09 |
Family
ID=25301807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7007239A NL7007239A (xx) | 1969-08-06 | 1970-05-19 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3599734A (xx) |
| AU (1) | AU1590970A (xx) |
| BE (1) | BE754377A (xx) |
| DE (1) | DE2027590A1 (xx) |
| ES (1) | ES380302A1 (xx) |
| FR (1) | FR2057002B3 (xx) |
| GB (1) | GB1282210A (xx) |
| NL (1) | NL7007239A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7806559A (nl) * | 1978-06-19 | 1979-12-21 | Stamicarbon | Inrichting voor het winnen van mineralen via een boor- gat. |
| US4270618A (en) * | 1979-04-20 | 1981-06-02 | The Robbins Company | Earth boring apparatus |
| US4365677A (en) * | 1979-04-20 | 1982-12-28 | The Robbins Company | Earth boring apparatus |
| US4550788A (en) * | 1983-11-08 | 1985-11-05 | The Board Of Trustees Of The University Of Alabama | Roof bolt hole groover |
| US4651837A (en) * | 1984-05-31 | 1987-03-24 | Mayfield Walter G | Downhole retrievable drill bit |
| US20220178208A1 (en) * | 2020-12-07 | 2022-06-09 | Saudi Arabian Oil Company | Wellbore Notching Assembly |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US84852A (en) * | 1868-12-15 | Elias beach | ||
| US821816A (en) * | 1905-11-14 | 1906-05-29 | Thomas William Myrick | Pipe or tube cutter. |
| US1561523A (en) * | 1923-11-19 | 1925-11-17 | Riedle Arnold William | Posthole auger |
| US1614368A (en) * | 1924-02-11 | 1927-01-11 | Robert H Kergan | Reamer drill |
| US1822216A (en) * | 1927-02-26 | 1931-09-08 | Earl S Hartson | Underreamer |
| GB331945A (en) * | 1929-04-19 | 1930-07-17 | Callenders Cable & Const Co | Improvements connected with the production of foundations for poles and the like |
| US2372875A (en) * | 1944-06-06 | 1945-04-03 | Atlantic Refining Co | Coring device |
-
0
- BE BE754377D patent/BE754377A/xx unknown
-
1969
- 1969-08-06 US US847913A patent/US3599734A/en not_active Expired - Lifetime
-
1970
- 1970-05-19 NL NL7007239A patent/NL7007239A/xx unknown
- 1970-06-01 GB GB26238/70A patent/GB1282210A/en not_active Expired
- 1970-06-02 ES ES380302A patent/ES380302A1/es not_active Expired
- 1970-06-03 AU AU15909/70A patent/AU1590970A/en not_active Expired
- 1970-06-04 DE DE19702027590 patent/DE2027590A1/de active Pending
- 1970-06-10 FR FR707021373A patent/FR2057002B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1282210A (en) | 1972-07-19 |
| FR2057002A7 (xx) | 1971-05-07 |
| ES380302A1 (es) | 1973-04-16 |
| BE754377A (fr) | 1971-01-18 |
| US3599734A (en) | 1971-08-17 |
| DE2027590A1 (de) | 1971-02-11 |
| FR2057002B3 (xx) | 1973-03-16 |
| AU1590970A (en) | 1971-12-09 |