ZA865010B - Core sampling device - Google Patents

Core sampling device

Info

Publication number
ZA865010B
ZA865010B ZA865010A ZA865010A ZA865010B ZA 865010 B ZA865010 B ZA 865010B ZA 865010 A ZA865010 A ZA 865010A ZA 865010 A ZA865010 A ZA 865010A ZA 865010 B ZA865010 B ZA 865010B
Authority
ZA
South Africa
Prior art keywords
sampling device
core sampling
core
sampling
Prior art date
Application number
ZA865010A
Other languages
English (en)
Inventor
Andrew Hall Bennett
Original Assignee
Diamant Boart Ltd
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
Priority claimed from GB858517388A external-priority patent/GB8517388D0/en
Application filed by Diamant Boart Ltd filed Critical Diamant Boart Ltd
Publication of ZA865010B publication Critical patent/ZA865010B/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
    • 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
    • E21B25/04—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 the core receiver having a core forming cutting edge or element, e.g. punch type core barrels
    • 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
    • E21B10/00—Drill bits
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ZA865010A 1985-07-09 1986-07-04 Core sampling device ZA865010B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858517388A GB8517388D0 (en) 1985-02-14 1985-07-09 Retractable wireline core bit/barrel

Publications (1)

Publication Number Publication Date
ZA865010B true ZA865010B (en) 1988-02-24

Family

ID=10582054

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA865010A ZA865010B (en) 1985-07-09 1986-07-04 Core sampling device

Country Status (6)

Country Link
US (1) US4878549A (de)
EP (1) EP0208532A3 (de)
AU (1) AU5974686A (de)
CA (1) CA1264316A (de)
GB (1) GB2181764B (de)
ZA (1) ZA865010B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994029567A1 (en) * 1993-06-16 1994-12-22 Down Hole Technologies Pty. Ltd. System for in situ replacement of cutting means for a ground drill
EP0678651A3 (de) * 1993-06-16 1996-09-11 Down Hole Tech Pty Ltd Antriebselement zur Verbindung mit einem Bohrmeissel.
US5325931A (en) * 1993-08-27 1994-07-05 Kennametal Inc. Chuck assembly for a drill box of a mine drill
SE9401349D0 (sv) * 1994-04-21 1994-04-21 Atlas Copco Rocktech Ab Foderrör med slagsko
AU124096S (en) 1994-12-07 1995-07-14 Down Hole Tech Pty Ltd Drill bit finger
US5743344A (en) * 1995-05-18 1998-04-28 Down Hole Technologies Pty. Ltd. System for in situ replacement of cutting means for a ground drill
AUPO724797A0 (en) * 1997-06-06 1997-07-03 Down Hole Technologies Pty Ltd Retrieval head for a drill bit composed of a plurality of bit segments
AU740085B2 (en) * 1997-06-06 2001-11-01 Dht Technologies Limited Retrieval head for a drill bit composed of a plurality of bit segments
US6428245B1 (en) 2000-01-12 2002-08-06 Nashcliffe Geochemicals Ltd. Method of and apparatus for transporting particulate materials from a lower level to a higher level
AUPP683898A0 (en) * 1998-10-29 1998-11-26 Dht Technologies Limited Retractable drill bit system
US8025107B2 (en) * 2008-05-15 2011-09-27 Longyear Tm, Inc. Reamer with polycrystalline diamond compact inserts
CN101881160B (zh) * 2010-06-25 2013-05-01 郑州远见矿用设备有限公司 定点取样器
CN102102498B (zh) * 2010-11-26 2013-05-22 浙江大学 软岩层钻探专用的绳索取芯系统及其使用方法
CA2857841C (en) 2013-07-26 2018-03-13 National Oilwell DHT, L.P. Downhole activation assembly with sleeve valve and method of using same
US9494004B2 (en) 2013-12-20 2016-11-15 National Oilwell Varco, L.P. Adjustable coring assembly and method of using same
US10107055B2 (en) * 2016-09-01 2018-10-23 Baker Hughes, A Ge Company, Llc Core catcher
CN106761512B (zh) * 2016-12-28 2023-03-24 深圳市盛业地下工程有限公司 岩心切割装置及施工方法
CA3076840A1 (en) 2017-10-03 2019-04-11 Reflex Instruments Asia Pacific Pty Ltd Downhole device delivery and associated drive transfer system and method of delivering a device down a hole
CN109281627B (zh) * 2018-08-13 2024-02-20 中国地质科学院勘探技术研究所 一种多节铰链式防顶死弹卡定位机构
CN110805404A (zh) * 2019-12-10 2020-02-18 中煤地第二勘探局集团有限责任公司 一种爪簧式双管取样钻具

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR366316A (fr) * 1906-05-17 1906-10-02 Michel Boof Machine à forer et extensible pour l'obtention de toute masse centrale
US1162441A (en) * 1914-09-14 1915-11-30 William D Hamer Drill.
US1502463A (en) * 1922-12-26 1924-07-22 George W Dunsworth Drill bit
US1996132A (en) * 1932-05-11 1935-04-02 Clinton L Walker Deep well drilling and coring system
US2842343A (en) * 1954-11-19 1958-07-08 Walter L Church Retractible bit
US2850265A (en) * 1956-02-08 1958-09-02 Ellery M Cruthers Core extractor for core drill
US3603413A (en) * 1969-10-03 1971-09-07 Christensen Diamond Prod Co Retractable drill bits
US3603411A (en) * 1970-01-19 1971-09-07 Christensen Diamond Prod Co Retractable drill bits
US3692126A (en) * 1971-01-29 1972-09-19 Frank C Rushing Retractable drill bit apparatus
SU579403A1 (ru) * 1974-10-01 1977-11-05 Всесоюзный Научно-Исследовательский Институт Методики И Техники Разведки Вставное долото режущего типа
FR2372955A1 (fr) * 1976-12-01 1978-06-30 Tourba Jean Marie Couronne de forage retractable
SU777198A1 (ru) * 1977-10-20 1980-11-07 Специальное Конструкторское Бюро Научно-Производственного Объединения "Геотехника" Министерства Геологии Ссср Раздвижна бурова коронка
SU1049653A1 (ru) * 1982-06-18 1983-10-23 Matveev Yurij A Буровой снар д
SE455326B (sv) * 1983-02-04 1988-07-04 Komitet Geol Demonterbar kernborrutrustning
US4497382A (en) * 1983-03-24 1985-02-05 Komitet Po Goelogica Retractable core drill bit

Also Published As

Publication number Publication date
GB8616641D0 (en) 1986-08-13
GB2181764B (en) 1988-11-09
AU5974686A (en) 1987-01-15
US4878549A (en) 1989-11-07
CA1264316A (en) 1990-01-09
EP0208532A3 (de) 1987-10-07
GB2181764A (en) 1987-04-29
EP0208532A2 (de) 1987-01-14

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