DE3132436C2 - Vorrichtung zum Durchspülen einer Kernbohrvorrichtung - Google Patents
Vorrichtung zum Durchspülen einer KernbohrvorrichtungInfo
- Publication number
- DE3132436C2 DE3132436C2 DE3132436A DE3132436A DE3132436C2 DE 3132436 C2 DE3132436 C2 DE 3132436C2 DE 3132436 A DE3132436 A DE 3132436A DE 3132436 A DE3132436 A DE 3132436A DE 3132436 C2 DE3132436 C2 DE 3132436C2
- Authority
- DE
- Germany
- Prior art keywords
- core
- flushing
- drilling
- tube
- core drilling
- 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.)
- Expired
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 62
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 29
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 37
- 230000004323 axial length Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010926 purge Methods 0.000 claims 1
- 230000008014 freezing Effects 0.000 abstract description 4
- 238000007710 freezing Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 210000000078 claw Anatomy 0.000 description 11
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010008 shearing 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 |
|---|---|---|---|
| US06/179,587 US4356872A (en) | 1980-08-21 | 1980-08-21 | Downhole core barrel flushing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3132436A1 DE3132436A1 (de) | 1982-06-09 |
| DE3132436C2 true DE3132436C2 (de) | 1983-12-15 |
Family
ID=22657192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3132436A Expired DE3132436C2 (de) | 1980-08-21 | 1981-08-17 | Vorrichtung zum Durchspülen einer Kernbohrvorrichtung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4356872A (enExample) |
| JP (1) | JPS5933750B2 (enExample) |
| AU (1) | AU533240B2 (enExample) |
| BE (1) | BE890046A (enExample) |
| CA (1) | CA1163624A (enExample) |
| DE (1) | DE3132436C2 (enExample) |
| FR (1) | FR2488938A1 (enExample) |
| GB (1) | GB2082229B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4664205A (en) * | 1985-04-11 | 1987-05-12 | Norton Christensen, Inc. | Hydraulic inner barrel in a drill string coring tool |
| US5301561A (en) * | 1991-05-28 | 1994-04-12 | Energy Ventures, Inc. | Method and apparatus for taking a fluid sample |
| US5482123A (en) * | 1993-04-21 | 1996-01-09 | Baker Hughes Incorporated | Method and apparatus for pressure coring with non-invading gel |
| BE1009967A5 (fr) * | 1996-01-15 | 1997-11-04 | Baroid Technology Inc | Fluide lubrifiant pour une carotte et utilisation de celui-ci. |
| US6216804B1 (en) | 1998-07-29 | 2001-04-17 | James T. Aumann | Apparatus for recovering core samples under pressure |
| GB0108934D0 (en) * | 2001-04-10 | 2001-05-30 | Weatherford Lamb | Downhole Tool |
| US7387175B2 (en) * | 2003-12-22 | 2008-06-17 | Zeer Robert L | Window reaming and coring apparatus and method of use |
| US7748265B2 (en) | 2006-09-18 | 2010-07-06 | Schlumberger Technology Corporation | Obtaining and evaluating downhole samples with a coring tool |
| GB0721506D0 (en) * | 2007-11-02 | 2007-12-12 | Corpro Systems Ltd | Method and apparatus |
| US7913775B2 (en) * | 2007-12-27 | 2011-03-29 | Schlumberger Technology Corporation | Subsurface formation core acquisition system using high speed data and control telemetry |
| US8651508B2 (en) * | 2009-05-19 | 2014-02-18 | Preston Woodhouse | Portable dock system |
| EP2686515B1 (en) | 2011-03-16 | 2018-02-07 | Corpro Technologies Canada Ltd. | Pressure coring assembly and method |
| US9963946B2 (en) * | 2013-12-24 | 2018-05-08 | Halliburton Energy Services, Inc. | Method of filling a coring tool inner barrel with a coring fluid |
| US10428611B2 (en) | 2017-12-27 | 2019-10-01 | Saudi Arabian Oil Company | Apparatus and method for in-situ stabilization of unconsolidated sediment in core samples |
| US10415337B2 (en) | 2018-01-11 | 2019-09-17 | Saudi Arabian Oil Company | Core catcher for unconsolidated sediment samples |
| CN108386148B (zh) * | 2018-01-31 | 2020-01-17 | 长江岩土工程总公司（武汉） | 在砂土中采用泥衣包裹岩芯的钻进取芯方法 |
| CN109025875B (zh) * | 2018-08-13 | 2024-05-14 | 中国地质科学院勘探技术研究所 | 一种内置钢球式液力差动机构 |
| CN115822492B (zh) * | 2022-09-09 | 2024-02-02 | 中国石油天然气集团有限公司 | 保压取心工具、储层分析系统及储层分析方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734719A (en) * | 1956-02-14 | otway | ||
| US2264449A (en) * | 1939-04-12 | 1941-12-02 | Standard Oil Dev Co | Method and apparatus for coring |
| US2238609A (en) * | 1939-04-21 | 1941-04-15 | Standard Oil Dev Co | Pressure core barrel |
| US2287909A (en) * | 1940-02-10 | 1942-06-30 | Standard Oil Dev Co | Expansion chamber for pressure core barrels |
| US2313806A (en) * | 1941-03-24 | 1943-03-16 | Phillips Petroleum Co | Coring apparatus |
| 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 |
| US2862691A (en) * | 1956-04-03 | 1958-12-02 | Jersey Prod Res Co | Coring bit assembly |
| US3064742A (en) * | 1958-09-05 | 1962-11-20 | Jersey Prod Res Co | Obtaining unaltered core samples |
| US3146837A (en) * | 1958-12-30 | 1964-09-01 | Jersey Prod Res Co | System for obtaining trube core samples |
| US3174547A (en) * | 1962-08-28 | 1965-03-23 | Schlumberger Well Surv Corp | Well bore apparatus |
| FR2036451A5 (enExample) * | 1969-03-14 | 1970-12-24 | Swissboring | |
| US3548958A (en) * | 1969-07-30 | 1970-12-22 | Exxon Production Research Co | Pressure core barrel |
-
1980
- 1980-08-21 US US06/179,587 patent/US4356872A/en not_active Expired - Lifetime
-
1981
- 1981-07-10 CA CA000381562A patent/CA1163624A/en not_active Expired
- 1981-08-05 AU AU73822/81A patent/AU533240B2/en not_active Ceased
- 1981-08-07 FR FR8115339A patent/FR2488938A1/fr active Granted
- 1981-08-12 GB GB8124607A patent/GB2082229B/en not_active Expired
- 1981-08-17 DE DE3132436A patent/DE3132436C2/de not_active Expired
- 1981-08-21 JP JP56130385A patent/JPS5933750B2/ja not_active Expired
- 1981-08-21 BE BE0/205742A patent/BE890046A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5771994A (en) | 1982-05-06 |
| AU533240B2 (en) | 1983-11-10 |
| GB2082229B (en) | 1984-09-05 |
| JPS5933750B2 (ja) | 1984-08-17 |
| CA1163624A (en) | 1984-03-13 |
| GB2082229A (en) | 1982-03-03 |
| FR2488938B1 (enExample) | 1984-07-13 |
| AU7382281A (en) | 1982-02-25 |
| FR2488938A1 (fr) | 1982-02-26 |
| BE890046A (fr) | 1981-12-16 |
| US4356872A (en) | 1982-11-02 |
| DE3132436A1 (de) | 1982-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |