ATE12288T1 - Verfahren zum herausziehen eines im bohrloch auswechselbaren bohrkernbehaelters und ein hierfuer vorgesehener fangkopf. - Google Patents
Verfahren zum herausziehen eines im bohrloch auswechselbaren bohrkernbehaelters und ein hierfuer vorgesehener fangkopf.Info
- Publication number
- ATE12288T1 ATE12288T1 AT80201101T AT80201101T ATE12288T1 AT E12288 T1 ATE12288 T1 AT E12288T1 AT 80201101 T AT80201101 T AT 80201101T AT 80201101 T AT80201101 T AT 80201101T AT E12288 T1 ATE12288 T1 AT E12288T1
- Authority
- AT
- Austria
- Prior art keywords
- outer tube
- inner tube
- retrieving
- tube
- downhole
- Prior art date
Links
- 230000005484 gravity Effects 0.000 abstract 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
-
- 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
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP80201101A EP0052672B1 (de) | 1980-11-21 | 1980-11-21 | Verfahren zum Herausziehen eines im Bohrloch auswechselbaren Bohrkernbehälters und ein hierfür vorgesehener Fangkopf |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE12288T1 true ATE12288T1 (de) | 1985-04-15 |
Family
ID=8187053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT80201101T ATE12288T1 (de) | 1980-11-21 | 1980-11-21 | Verfahren zum herausziehen eines im bohrloch auswechselbaren bohrkernbehaelters und ein hierfuer vorgesehener fangkopf. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4418770A (de) |
EP (1) | EP0052672B1 (de) |
AT (1) | ATE12288T1 (de) |
DE (1) | DE3070343D1 (de) |
ZA (1) | ZA818048B (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4512422A (en) * | 1983-06-28 | 1985-04-23 | Rondel Knisley | Apparatus for drilling oil and gas wells and a torque arrestor associated therewith |
US4736613A (en) * | 1986-05-05 | 1988-04-12 | Westinghouse Electric Corp. | Nuclear reactor fuel assembly mixing vane repair apparatus |
US4832901A (en) * | 1986-05-05 | 1989-05-23 | Westinghouse Electric Corp. | Nuclear reactor fuel assembly mixing vane repair method |
BE1000529A4 (fr) * | 1987-05-13 | 1989-01-17 | Diamant Boart Sa | Dispositif de controle du verrouillage d'un carottier de sondage. |
US5267620A (en) * | 1991-05-01 | 1993-12-07 | Longyear Company | Drilling latch apparatus |
NO305845B1 (no) * | 1997-12-09 | 1999-08-02 | Kongsberg Offshore As | Forankringsmekanisme for en f°ringsstolpe |
AU2008222974B2 (en) * | 2007-03-03 | 2011-02-17 | Boart Longyear Company | High productivity core drilling system |
US9359847B2 (en) | 2007-03-03 | 2016-06-07 | Longyear Tm, Inc. | High productivity core drilling system |
US7967085B2 (en) * | 2008-04-22 | 2011-06-28 | Longyear Tm, Inc. | Braking devices for use in drilling operations |
AU2010217182B2 (en) * | 2009-02-25 | 2017-03-16 | Reflex Instruments Asia Pacific Pty Ltd | Head assembly |
US8869918B2 (en) * | 2009-10-07 | 2014-10-28 | Longyear Tm, Inc. | Core drilling tools with external fluid pathways |
US8485280B2 (en) * | 2009-10-07 | 2013-07-16 | Longyear Tm, Inc. | Core drilling tools with retractably lockable driven latch mechanisms |
US9528337B2 (en) | 2009-10-07 | 2016-12-27 | Longyear Tm, Inc. | Up-hole bushing and core barrel head assembly comprising same |
US9399898B2 (en) | 2009-10-07 | 2016-07-26 | Longyear Tm, Inc. | Core drilling tools with retractably lockable driven latch mechanisms |
US8794355B2 (en) * | 2009-10-07 | 2014-08-05 | Longyear Tm, Inc. | Driven latch mechanism |
CA2784195C (en) * | 2011-08-01 | 2014-08-05 | Groupe Fordia Inc. | Core barrel assembly including a valve |
DE102012209921A1 (de) * | 2012-06-13 | 2013-12-19 | Areva Gmbh | Greifer |
CN105156057B (zh) * | 2015-07-01 | 2017-08-08 | 吉林大学 | 一种带有到位报信的绳索取心定位悬挂机构 |
CN105089530B (zh) * | 2015-08-12 | 2017-11-14 | 新疆华隆油田科技股份有限公司 | 可洗井防返吐控制阀装置 |
CN112377131B (zh) * | 2020-10-29 | 2022-09-06 | 中煤科工集团西安研究院有限公司 | 一种近水平定向连续取芯装置与方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2656151A (en) * | 1949-08-10 | 1953-10-20 | Herbert T Miller | Removable drop-in type back-pressure valve for drill strings |
US2857138A (en) * | 1954-07-02 | 1958-10-21 | Longyear E J Co | Core barrel |
US3340939A (en) * | 1965-08-27 | 1967-09-12 | Longyear E J Co | Core lifter apparatus |
US3704755A (en) * | 1971-06-18 | 1972-12-05 | Boyles Ind Ltd | Retrieving and lowering system for a core barrel |
US3704756A (en) * | 1971-07-19 | 1972-12-05 | Boyles Ind Ltd | Apparatus for lowering and retrieving a core barrel |
US3777826A (en) * | 1971-09-15 | 1973-12-11 | Boyles Ind Ltd | Fluid responsive core barrel system |
FR2359273A1 (fr) * | 1976-07-20 | 1978-02-17 | Diamant Boart Sa | Appareil carottier du type a cable |
DE2817194C2 (de) * | 1977-05-03 | 1984-05-03 | Diamant Boart S.A., Bruxelles | Kernbohrgerät |
-
1980
- 1980-11-21 DE DE8080201101T patent/DE3070343D1/de not_active Expired
- 1980-11-21 EP EP80201101A patent/EP0052672B1/de not_active Expired
- 1980-11-21 AT AT80201101T patent/ATE12288T1/de active
-
1981
- 1981-11-17 US US06/322,130 patent/US4418770A/en not_active Expired - Fee Related
- 1981-11-20 ZA ZA818048A patent/ZA818048B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0052672A1 (de) | 1982-06-02 |
EP0052672B1 (de) | 1985-03-20 |
DE3070343D1 (en) | 1985-04-25 |
US4418770A (en) | 1983-12-06 |
ZA818048B (en) | 1982-11-24 |
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