JPS50137302A - - Google Patents
Info
- Publication number
- JPS50137302A JPS50137302A JP50007910A JP791075A JPS50137302A JP S50137302 A JPS50137302 A JP S50137302A JP 50007910 A JP50007910 A JP 50007910A JP 791075 A JP791075 A JP 791075A JP S50137302 A JPS50137302 A JP S50137302A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
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 |
|---|---|---|---|
| US462447A US3874466A (en) | 1974-04-19 | 1974-04-19 | Core tube placement and retrieval |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50137302A true JPS50137302A (sv) | 1975-10-31 |
| JPS534041B2 JPS534041B2 (sv) | 1978-02-14 |
Family
ID=23836439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP791075A Expired JPS534041B2 (sv) | 1974-04-19 | 1975-01-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3874466A (sv) |
| JP (1) | JPS534041B2 (sv) |
| CA (1) | CA1012530A (sv) |
| DE (1) | DE2507220A1 (sv) |
| GB (1) | GB1475632A (sv) |
| SE (1) | SE412430B (sv) |
| ZA (1) | ZA75243B (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6644424B1 (en) | 1999-03-15 | 2003-11-11 | Halliburton Energy Services, Inc. | Core barrel |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1036905A1 (ru) * | 1981-01-28 | 1983-08-23 | Производственное геологическое объединение центральных районов "Центргеология" | Устройство дл изол ции зон осложнений в скважинах,спускаемое на трубах |
| US4834198A (en) * | 1988-04-25 | 1989-05-30 | Longyear Company | Positive latch wire line core barrel apparatus |
| US6089335A (en) * | 1998-12-16 | 2000-07-18 | Boart Longyear International Holdings, Inc. | Positive latch core barrel apparatus |
| US6425449B1 (en) | 2001-02-08 | 2002-07-30 | Boart Longyear International Holdings, Inc. | Up-hole pump-in core barrel apparatus |
| DK1915506T3 (da) * | 2005-08-02 | 2013-05-21 | Tesco Corp | Fremgangsmåde til at hente bundhulsanordning gennem et foringsrør |
| CN102042015A (zh) * | 2009-10-26 | 2011-05-04 | 淮南矿业(集团)有限责任公司 | 煤样采集装置及方法 |
| CA2784195C (en) | 2011-08-01 | 2014-08-05 | Groupe Fordia Inc. | Core barrel assembly including a valve |
| CN112814601B (zh) * | 2021-03-12 | 2024-04-12 | 湖南科技大学 | 适用于海底钻机绳索取心钻具的挂钩式快捷拆装内管总成 |
| CN112943134A (zh) * | 2021-04-09 | 2021-06-11 | 湖南科技大学 | 一种适用于水平地质取心钻机的长距离取心钻进工艺 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US473910A (en) * | 1892-05-03 | Art of rock-core drilling | ||
| US2145170A (en) * | 1936-01-30 | 1939-01-24 | Harry Pennington | Core barrel for oil well apparatus |
| US2220554A (en) * | 1936-02-08 | 1940-11-05 | Shell Dev | Device for recovering cores from boreholes |
| US3120283A (en) * | 1959-07-24 | 1964-02-04 | Longyear E J Co | Underground wire line core barrel apparatus |
| US3333647A (en) * | 1964-11-27 | 1967-08-01 | Longyear E J Co | Wire line core barrel |
| US3340939A (en) * | 1965-08-27 | 1967-09-12 | Longyear E J Co | Core lifter apparatus |
| US3543870A (en) * | 1969-03-18 | 1970-12-01 | Boyles Bros Drilling Co | Core barrel retrieval |
| US3667558A (en) * | 1969-04-24 | 1972-06-06 | Honore Joseph Lambot | Cable-type coring apparatus for retrieving underground specimens |
-
1974
- 1974-04-19 US US462447A patent/US3874466A/en not_active Expired - Lifetime
-
1975
- 1975-01-06 CA CA217,379A patent/CA1012530A/en not_active Expired
- 1975-01-08 SE SE7500174A patent/SE412430B/sv unknown
- 1975-01-14 ZA ZA00750243A patent/ZA75243B/xx unknown
- 1975-01-15 GB GB179075A patent/GB1475632A/en not_active Expired
- 1975-01-20 JP JP791075A patent/JPS534041B2/ja not_active Expired
- 1975-02-20 DE DE19752507220 patent/DE2507220A1/de not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6644424B1 (en) | 1999-03-15 | 2003-11-11 | Halliburton Energy Services, Inc. | Core barrel |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA75243B (en) | 1976-01-28 |
| GB1475632A (en) | 1977-06-01 |
| US3874466A (en) | 1975-04-01 |
| SE412430B (sv) | 1980-03-03 |
| CA1012530A (en) | 1977-06-21 |
| JPS534041B2 (sv) | 1978-02-14 |
| SE7500174L (sv) | 1975-10-20 |
| DE2507220A1 (de) | 1975-10-30 |