ZA818048B - Process for retrieving device for such a process - Google Patents

Process for retrieving device for such a process

Info

Publication number
ZA818048B
ZA818048B ZA818048A ZA818048A ZA818048B ZA 818048 B ZA818048 B ZA 818048B ZA 818048 A ZA818048 A ZA 818048A ZA 818048 A ZA818048 A ZA 818048A ZA 818048 B ZA818048 B ZA 818048B
Authority
ZA
South Africa
Prior art keywords
outer tube
inner tube
tube
pin
drops
Prior art date
Application number
ZA818048A
Other languages
English (en)
Inventor
H Lambot
Original Assignee
Diamant Boart Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Diamant Boart Sa filed Critical Diamant Boart Sa
Publication of ZA818048B publication Critical patent/ZA818048B/xx

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
    • 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
    • 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
    • E21B23/042—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 using a single piston or multiple mechanically interconnected pistons
    • 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)
ZA818048A 1980-11-21 1981-11-20 Process for retrieving device for such a process ZA818048B (en)

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
ZA818048B true ZA818048B (en) 1982-11-24

Family

ID=8187053

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA818048A ZA818048B (en) 1980-11-21 1981-11-20 Process for retrieving device for such a process

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 (24)

* Cited by examiner, † Cited by third party
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
US4832901A (en) * 1986-05-05 1989-05-23 Westinghouse Electric Corp. Nuclear reactor fuel assembly mixing vane repair method
US4736613A (en) * 1986-05-05 1988-04-12 Westinghouse Electric Corp. Nuclear reactor fuel assembly mixing vane repair apparatus
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
US8333255B2 (en) * 2007-03-03 2012-12-18 Longyear Tm, Inc. 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
CA2752894C (en) * 2009-02-25 2017-01-24 2Ic Australia Pty Ltd. Head assembly
US8485280B2 (en) 2009-10-07 2013-07-16 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
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
US9528337B2 (en) 2009-10-07 2016-12-27 Longyear Tm, Inc. Up-hole bushing and core barrel head assembly comprising same
US8869918B2 (en) 2009-10-07 2014-10-28 Longyear Tm, Inc. Core drilling tools with external fluid pathways
USD644668S1 (en) 2010-10-06 2011-09-06 Longyear Tm, Inc. Core barrel head assembly with axial groove
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
USD687864S1 (en) * 2012-08-27 2013-08-13 Longyear Tm, Inc. Latch body
USD687863S1 (en) * 2012-08-27 2013-08-13 Longyear Tm, Inc. Latch body
USD687862S1 (en) * 2012-08-27 2013-08-13 Longyear Tm, Inc. Latch body
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4418770A (en) 1983-12-06
ATE12288T1 (de) 1985-04-15
EP0052672A1 (de) 1982-06-02
DE3070343D1 (en) 1985-04-25
EP0052672B1 (de) 1985-03-20

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