DE3025435A1 - Druckkernrohr - Google Patents
DruckkernrohrInfo
- Publication number
- DE3025435A1 DE3025435A1 DE19803025435 DE3025435A DE3025435A1 DE 3025435 A1 DE3025435 A1 DE 3025435A1 DE 19803025435 DE19803025435 DE 19803025435 DE 3025435 A DE3025435 A DE 3025435A DE 3025435 A1 DE3025435 A1 DE 3025435A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- core
- jacket
- core tube
- valve
- Prior art date
- 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
- 238000005553 drilling Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 3
- 101000635799 Homo sapiens Run domain Beclin-1-interacting and cysteine-rich domain-containing protein Proteins 0.000 claims 1
- 102100030852 Run domain Beclin-1-interacting and cysteine-rich domain-containing protein Human genes 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000007789 gas Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/055,471 US4256192A (en) | 1979-07-06 | 1979-07-06 | Pressure core barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3025435A1 true DE3025435A1 (de) | 1981-01-22 |
| DE3025435C2 DE3025435C2 (US07923587-20110412-C00022.png) | 1987-02-12 |
Family
ID=21998047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803025435 Granted DE3025435A1 (de) | 1979-07-06 | 1980-07-04 | Druckkernrohr |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3044046A1 (de) * | 1979-12-03 | 1981-06-19 | Christensen, Inc., 84114 Salt Lake City, Utah | Spuelsystem und verfahren zum durchspuelen einer druckbeaufschlagten kernbohrvorrichtung |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0063188B1 (en) * | 1981-04-15 | 1985-09-11 | The Texas A&M University System | Apparatus and method for obtaining a core at in situ pressure |
| DE3149946A1 (de) * | 1981-12-17 | 1983-06-30 | Erno-Raumfahrttechnik Gmbh, 2800 Bremen | Vorrichtung zum heben von bodenproben |
| US4466495A (en) * | 1983-03-31 | 1984-08-21 | The Standard Oil Company | Pressure core barrel for the sidewall coring tool |
| US5253720A (en) * | 1991-06-13 | 1993-10-19 | Energy Ventures, Inc. | Method and apparatus for taking an undisturbed core sample |
| 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 |
| US5660241A (en) * | 1995-12-20 | 1997-08-26 | Dowell, A Division Of Schlumberger Technology Corporation | Pressure compensated weight on bit shock sub for a wellbore drilling tool |
| US6283228B2 (en) | 1997-01-08 | 2001-09-04 | Baker Hughes Incorporated | Method for preserving core sample integrity |
| US6009960A (en) * | 1998-01-27 | 2000-01-04 | Diamond Products International, Inc. | Coring tool |
| US6216804B1 (en) | 1998-07-29 | 2001-04-17 | James T. Aumann | Apparatus for recovering core samples under pressure |
| US6719070B1 (en) | 2000-11-14 | 2004-04-13 | Baker Hughes Incorporated | Apparatus and methods for sponge coring |
| US8307704B2 (en) * | 2008-12-22 | 2012-11-13 | Baker Hughes Incorporated | Apparatus and methods for gas volume retained coring |
| WO2012125454A2 (en) | 2011-03-16 | 2012-09-20 | QCS Technologies Inc. | Pressure coring assembly and method |
| US9441434B2 (en) | 2013-04-15 | 2016-09-13 | National Oilwell Varco, L.P. | Pressure core barrel for retention of core fluids and related method |
| US10072471B2 (en) | 2015-02-25 | 2018-09-11 | Baker Hughes Incorporated | Sponge liner sleeves for a core barrel assembly, sponge liners and related methods |
| CN106639939A (zh) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | 一种绳索取心工具保压筒 |
| CN108150122B (zh) * | 2018-03-01 | 2024-05-31 | 中国地质调查局油气资源调查中心 | 一种泥页岩防碎裂自启动式冷冻取样器及其取样方法 |
| US11613950B2 (en) * | 2019-10-24 | 2023-03-28 | Halliburton Energy Services, Inc. | Core sampling and analysis using a sealed pressure vessel |
| AU2021292505A1 (en) | 2020-06-16 | 2023-02-16 | Conocophillips Company | High pressure core chamber and experimental vessel |
| CN112240175B (zh) * | 2020-10-10 | 2022-08-02 | 浙江省工程勘察设计院集团有限公司 | 一种城市松散地层用冷冻取样装置 |
| CN113494256B (zh) * | 2021-08-02 | 2023-05-09 | 贵州理工学院 | 一种地质勘探工程用辅助取芯装置 |
| CN113653455B (zh) * | 2021-10-19 | 2022-01-28 | 中煤科工集团西安研究院有限公司 | 一种煤层及软岩层钻孔随钻密闭取心装置及方法 |
| CN114233223B (zh) * | 2021-11-24 | 2024-05-31 | 中煤科工集团西安研究院有限公司 | 一种地面井煤岩层保压快速取心装置 |
| CN114991767B (zh) * | 2022-07-01 | 2023-09-05 | 中国地质科学院勘探技术研究所 | 一种深部典型弱源气钻探连续原位取样器具及取样方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2381845A (en) * | 1942-05-11 | 1945-08-07 | Reed Roller Bit Co | Pressure core drilling apparatus |
| US3548958A (en) * | 1969-07-30 | 1970-12-22 | Exxon Production Research Co | Pressure core barrel |
Family Cites Families (3)
| 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 |
| US3454117A (en) * | 1968-01-16 | 1969-07-08 | Exxon Production Research Co | Obtaining unaltered core samples of subsurface earth formations |
-
1979
- 1979-07-06 US US06/055,471 patent/US4256192A/en not_active Expired - Lifetime
-
1980
- 1980-04-03 CA CA000349147A patent/CA1119510A/en not_active Expired
- 1980-06-16 BE BE1/9848A patent/BE883836A/fr not_active IP Right Cessation
- 1980-06-17 GB GB8019675A patent/GB2054009B/en not_active Expired
- 1980-07-01 FR FR8014622A patent/FR2461087A1/fr active Granted
- 1980-07-04 DE DE19803025435 patent/DE3025435A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2381845A (en) * | 1942-05-11 | 1945-08-07 | Reed Roller Bit Co | Pressure core drilling apparatus |
| US3548958A (en) * | 1969-07-30 | 1970-12-22 | Exxon Production Research Co | Pressure core barrel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3044046A1 (de) * | 1979-12-03 | 1981-06-19 | Christensen, Inc., 84114 Salt Lake City, Utah | Spuelsystem und verfahren zum durchspuelen einer druckbeaufschlagten kernbohrvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2054009A (en) | 1981-02-11 |
| US4256192A (en) | 1981-03-17 |
| GB2054009B (en) | 1983-04-07 |
| DE3025435C2 (US07923587-20110412-C00022.png) | 1987-02-12 |
| BE883836A (fr) | 1980-12-16 |
| FR2461087A1 (fr) | 1981-01-30 |
| CA1119510A (en) | 1982-03-09 |
| FR2461087B1 (US07923587-20110412-C00022.png) | 1984-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: NORTON CHRISTENSEN, INC., SALT LAKE CITY, UTAH, US |
|
| 8128 | New person/name/address of the agent |
Representative=s name: WUESTHOFF, F., DR.-ING. FRHR. VON PECHMANN, E., DI |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |