SE405492B - Anordning for senkning och upptagning av ett kernror - Google Patents
Anordning for senkning och upptagning av ett kernrorInfo
- Publication number
- SE405492B SE405492B SE7209428A SE942872A SE405492B SE 405492 B SE405492 B SE 405492B SE 7209428 A SE7209428 A SE 7209428A SE 942872 A SE942872 A SE 942872A SE 405492 B SE405492 B SE 405492B
- Authority
- SE
- Sweden
- Prior art keywords
- lowering
- receiving
- core pipe
- core
- pipe
- Prior art date
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 |
---|---|
SE405492B true SE405492B (sv) | 1978-12-11 |
Family
ID=22590903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7209428A SE405492B (sv) | 1971-07-19 | 1972-07-18 | Anordning for senkning och upptagning av ett kernror |
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 BR BR4749/72A patent/BR7204749D0/pt unknown
- 1972-07-18 SE SE7209428A patent/SE405492B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR7204749D0 (pt) | 1973-05-17 |
AU4359572A (en) | 1974-01-03 |
DE2231642A1 (de) | 1973-02-01 |
GB1391209A (en) | 1975-04-16 |
CA984825A (en) | 1976-03-02 |
ZA723996B (en) | 1973-03-28 |
NL7209639A (de) | 1973-01-23 |
US3704756A (en) | 1972-12-05 |
ZM10472A1 (en) | 1973-02-21 |
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