FR2477217B1 - - Google Patents
Info
- Publication number
- FR2477217B1 FR2477217B1 FR8021413A FR8021413A FR2477217B1 FR 2477217 B1 FR2477217 B1 FR 2477217B1 FR 8021413 A FR8021413 A FR 8021413A FR 8021413 A FR8021413 A FR 8021413A FR 2477217 B1 FR2477217 B1 FR 2477217B1
- Authority
- FR
- France
- 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.)
- Expired
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
- E21B25/08—Coating, freezing, consolidating cores; Recovering uncontaminated cores or cores at formation pressure
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)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/099,670 US4272987A (en) | 1979-12-03 | 1979-12-03 | Pressure core barrel flushing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2477217A1 FR2477217A1 (fr) | 1981-09-04 |
| FR2477217B1 true FR2477217B1 (US07923587-20110412-C00022.png) | 1984-12-07 |
Family
ID=22276070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8021413A Granted FR2477217A1 (fr) | 1979-12-03 | 1980-10-07 | Systeme de rincage pour outil carottier pour la remontee de carottes sous pression |
Country Status (6)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4466495A (en) * | 1983-03-31 | 1984-08-21 | The Standard Oil Company | Pressure core barrel for the sidewall coring tool |
| GB2184835A (en) * | 1985-12-19 | 1987-07-01 | Redwood Corex | Core container |
| US5360074A (en) * | 1993-04-21 | 1994-11-01 | Baker Hughes, Incorporated | Method and composition for preserving core sample integrity using an encapsulating material |
| US5482123A (en) | 1993-04-21 | 1996-01-09 | Baker Hughes Incorporated | Method and apparatus for pressure coring with non-invading gel |
| US5546798A (en) * | 1995-05-12 | 1996-08-20 | Baker Hughes Incorporated | Method and composition for preserving core sample integrity using a water soluble encapsulating material |
| US6283228B2 (en) | 1997-01-08 | 2001-09-04 | Baker Hughes Incorporated | Method for preserving core sample integrity |
| US8950252B2 (en) * | 2012-04-20 | 2015-02-10 | Halliburton Energy Services, Inc. | High pressure rock core testing |
| CA2848990C (en) | 2013-04-15 | 2018-03-27 | National Oilwell Varco, L.P. | Pressure core barrel for retention of core fluids and related method |
| US9926756B2 (en) * | 2013-07-18 | 2018-03-27 | Baker Hughes Incorporated | Pressure compensation modules for coring tools, coring tools including pressure compensation modules, and related methods |
| WO2017010977A1 (en) | 2015-07-10 | 2017-01-19 | Halliburton Energy Services, Inc. | Sealed core storage and testing device for a downhole tool |
| CN106930711B (zh) * | 2017-03-24 | 2023-04-07 | 吉林大学 | 一种辅助加热钻进式冷冻取心钻具 |
| CN109505993B (zh) * | 2018-11-08 | 2023-07-07 | 深圳大学 | 可增加密封比压的岩心筒密封结构 |
| CN115217428B (zh) * | 2021-04-20 | 2024-03-26 | 中国石油天然气股份有限公司 | 页岩气及岩心保压密封取样装置及方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734719A (en) * | 1956-02-14 | otway | ||
| US2238609A (en) * | 1939-04-21 | 1941-04-15 | Standard Oil Dev Co | Pressure core barrel |
| GB534891A (en) * | 1939-06-17 | 1941-03-21 | Anglo Iranian Oil Co Ltd | Improvements relating to core boring apparatus |
| US2287909A (en) * | 1940-02-10 | 1942-06-30 | Standard Oil Dev Co | Expansion chamber for pressure core barrels |
| US2381845A (en) * | 1942-05-11 | 1945-08-07 | Reed Roller Bit Co | Pressure core drilling apparatus |
| US2412915A (en) * | 1942-06-07 | 1946-12-17 | Standard Oil Dev Co | Pressure core barrel |
| US2445494A (en) * | 1944-10-10 | 1948-07-20 | Shell Dev | Method of determining the fluid contents of underground formation samples |
| US3548958A (en) * | 1969-07-30 | 1970-12-22 | Exxon Production Research Co | Pressure core barrel |
| US4256192A (en) * | 1979-07-06 | 1981-03-17 | Christensen, Inc. | Pressure core barrel |
-
1979
- 1979-12-03 US US06/099,670 patent/US4272987A/en not_active Expired - Lifetime
-
1980
- 1980-06-03 CA CA000353277A patent/CA1120027A/en not_active Expired
- 1980-08-13 GB GB8026419A patent/GB2063963B/en not_active Expired
- 1980-09-11 BE BE1/9958A patent/BE885183A/fr not_active IP Right Cessation
- 1980-10-07 FR FR8021413A patent/FR2477217A1/fr active Granted
- 1980-11-22 DE DE3044046A patent/DE3044046C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4272987A (en) | 1981-06-16 |
| GB2063963A (en) | 1981-06-10 |
| DE3044046A1 (de) | 1981-06-19 |
| DE3044046C2 (de) | 1985-01-10 |
| CA1120027A (en) | 1982-03-16 |
| GB2063963B (en) | 1983-10-26 |
| FR2477217A1 (fr) | 1981-09-04 |
| BE885183A (fr) | 1981-03-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |