NL7209639A - - Google Patents
Info
- Publication number
- NL7209639A NL7209639A NL7209639A NL7209639A NL7209639A NL 7209639 A NL7209639 A NL 7209639A NL 7209639 A NL7209639 A NL 7209639A NL 7209639 A NL7209639 A NL 7209639A NL 7209639 A NL7209639 A NL 7209639A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
- E21B23/02—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16364071A | 1971-07-19 | 1971-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7209639A true NL7209639A (de) | 1973-01-23 |
Family
ID=22590903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7209639A NL7209639A (de) | 1971-07-19 | 1972-07-12 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3704756A (de) |
| BR (1) | BR7204749D0 (de) |
| CA (1) | CA984825A (de) |
| DE (1) | DE2231642A1 (de) |
| GB (1) | GB1391209A (de) |
| NL (1) | NL7209639A (de) |
| SE (1) | SE405492B (de) |
| ZA (1) | ZA723996B (de) |
| ZM (1) | ZM10472A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3874464A (en) * | 1972-08-23 | 1975-04-01 | Tigre Tierra | Processing of drilling an earth formation |
| ATE12288T1 (de) * | 1980-11-21 | 1985-04-15 | Diamant Boart Sa | Verfahren zum herausziehen eines im bohrloch auswechselbaren bohrkernbehaelters und ein hierfuer vorgesehener fangkopf. |
| CA2053719C (en) * | 1991-10-18 | 1996-12-10 | Irvin Joseph Laporte (Bud) | Drilling apparatus, particularly wire line core drilling apparatus |
| WO2007056035A1 (en) * | 2005-11-03 | 2007-05-18 | Rockmore International, Inc. | Backhead and drill assembly with backhead |
| CA2784195C (en) | 2011-08-01 | 2014-08-05 | Groupe Fordia Inc. | Core barrel assembly including a valve |
| CN107420059A (zh) * | 2016-05-23 | 2017-12-01 | 美钻能源科技(上海)有限公司 | 水下采油树油管挂中心堵头取出工具 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1017305A (en) * | 1911-03-29 | 1912-02-13 | Albert P Mcbride | Extracting appliance for use in oil or gas wells. |
| US2264480A (en) * | 1938-02-28 | 1941-12-02 | Frank M Owen | Gripping device |
| US2252767A (en) * | 1938-12-31 | 1941-08-19 | Pacific Pump Works | Standing valve puller |
| US2559315A (en) * | 1948-12-13 | 1951-07-03 | Dean W Osmun | Packer assembly for overshots |
| US3120283A (en) * | 1959-07-24 | 1964-02-04 | Longyear E J Co | Underground wire line core barrel apparatus |
| US3292717A (en) * | 1964-06-15 | 1966-12-20 | Boyles Bros Drilling Company L | Wire line core barrel and by-pass assembly |
-
1971
- 1971-07-19 US US163640A patent/US3704756A/en not_active Expired - Lifetime
-
1972
- 1972-06-08 CA CA144,235A patent/CA984825A/en not_active Expired
- 1972-06-12 ZA ZA723996A patent/ZA723996B/xx unknown
- 1972-06-19 GB GB2862072A patent/GB1391209A/en not_active Expired
- 1972-06-22 ZM ZM104/72*UA patent/ZM10472A1/xx unknown
- 1972-06-29 DE DE2231642A patent/DE2231642A1/de active Pending
- 1972-07-12 NL NL7209639A patent/NL7209639A/xx not_active Application Discontinuation
- 1972-07-18 SE SE7209428A patent/SE405492B/xx unknown
- 1972-07-18 BR BR4749/72A patent/BR7204749D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2231642A1 (de) | 1973-02-01 |
| AU4359572A (en) | 1974-01-03 |
| ZM10472A1 (en) | 1973-02-21 |
| SE405492B (sv) | 1978-12-11 |
| CA984825A (en) | 1976-03-02 |
| US3704756A (en) | 1972-12-05 |
| BR7204749D0 (pt) | 1973-05-17 |
| ZA723996B (en) | 1973-03-28 |
| GB1391209A (en) | 1975-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |