SE360140B - - Google Patents
Info
- Publication number
- SE360140B SE360140B SE07651/70A SE765170A SE360140B SE 360140 B SE360140 B SE 360140B SE 07651/70 A SE07651/70 A SE 07651/70A SE 765170 A SE765170 A SE 765170A SE 360140 B SE360140 B SE 360140B
- Authority
- SE
- Sweden
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
- E21B25/10—Formed core retaining or severing means
- E21B25/12—Formed core retaining or severing means of the sliding wedge type
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82927969A | 1969-06-02 | 1969-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE360140B true SE360140B (xx) | 1973-09-17 |
Family
ID=25254057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE07651/70A SE360140B (xx) | 1969-06-02 | 1970-06-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3540537A (xx) |
| JP (1) | JPS5010521B1 (xx) |
| BE (1) | BE751275A (xx) |
| FR (1) | FR2045790B1 (xx) |
| GB (1) | GB1311108A (xx) |
| SE (1) | SE360140B (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1120069A1 (ru) * | 1979-01-04 | 1984-10-23 | Институт Горного Дела Со Ан Ссср | Способ бестраншейной прокладки подземных коммуникаций и грунтозаборное устройство дл его осуществлени |
| US4574883A (en) * | 1982-11-24 | 1986-03-11 | Otis Engineering Corporation | Well tool stopping devices, systems and methods |
| US4651835A (en) * | 1984-10-01 | 1987-03-24 | Eastman Christensen Company | Core catcher for use with an hydraulically displaced inner tube in a coring tool |
| US5031708A (en) * | 1990-04-20 | 1991-07-16 | Longyear Company | Cockable corebreaker apparatus |
| ZA93584B (en) * | 1992-05-27 | 1993-09-01 | De Beers Ind Diamond | Abrasive tools. |
| US6216804B1 (en) | 1998-07-29 | 2001-04-17 | James T. Aumann | Apparatus for recovering core samples under pressure |
| US8770320B2 (en) * | 2009-11-03 | 2014-07-08 | Longyear Tm, Inc. | Core lifter |
| US9506307B2 (en) | 2011-03-16 | 2016-11-29 | Corpro Technologies Canada Ltd. | High pressure coring assembly and method |
| JP6016419B2 (ja) * | 2012-04-09 | 2016-10-26 | 株式会社クリステンセン・マイカイ | コア採取装置 |
| WO2014155649A1 (ja) * | 2013-03-29 | 2014-10-02 | 株式会社 日立製作所 | 穿孔装置および穿孔方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2760758A (en) * | 1952-03-07 | 1956-08-28 | Us Industries Inc | Core taking apparatus |
| US3127943A (en) * | 1962-03-05 | 1964-04-07 | Christensen Diamond Prod Co | Wire line core barrel |
| US3349857A (en) * | 1965-07-16 | 1967-10-31 | Exxon Production Research Co | Coring apparatus |
| US3328068A (en) * | 1965-11-15 | 1967-06-27 | Joint Coal Board | Lifter for rotary core drills |
-
1969
- 1969-06-02 US US829279A patent/US3540537A/en not_active Expired - Lifetime
-
1970
- 1970-05-27 GB GB2549470A patent/GB1311108A/en not_active Expired
- 1970-06-01 FR FR707020024A patent/FR2045790B1/fr not_active Expired
- 1970-06-01 BE BE751275D patent/BE751275A/xx unknown
- 1970-06-02 SE SE07651/70A patent/SE360140B/xx unknown
- 1970-06-02 JP JP45046992A patent/JPS5010521B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2045790B1 (xx) | 1974-07-12 |
| JPS5010521B1 (xx) | 1975-04-22 |
| DE2026335A1 (de) | 1970-12-10 |
| US3540537A (en) | 1970-11-17 |
| FR2045790A1 (xx) | 1971-03-05 |
| GB1311108A (en) | 1973-03-21 |
| BE751275A (fr) | 1970-12-01 |