ZA733751B - Core sampling device and method - Google Patents

Core sampling device and method

Info

Publication number
ZA733751B
ZA733751B ZA733751A ZA733751A ZA733751B ZA 733751 B ZA733751 B ZA 733751B ZA 733751 A ZA733751 A ZA 733751A ZA 733751 A ZA733751 A ZA 733751A ZA 733751 B ZA733751 B ZA 733751B
Authority
ZA
South Africa
Prior art keywords
sampling device
core sampling
core
sampling
Prior art date
Application number
ZA733751A
Inventor
P Dobson
Original Assignee
Gray G & Co 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
Application filed by Gray G & Co Ltd filed Critical Gray G & Co Ltd
Publication of ZA733751B publication Critical patent/ZA733751B/en

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

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)
ZA733751A 1972-06-09 1973-06-04 Core sampling device and method ZA733751B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPA929072 1972-06-09

Publications (1)

Publication Number Publication Date
ZA733751B true ZA733751B (en) 1974-04-24

Family

ID=3765115

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA733751A ZA733751B (en) 1972-06-09 1973-06-04 Core sampling device and method

Country Status (7)

Country Link
US (1) US3878904A (en)
JP (1) JPS4964487A (en)
DE (1) DE2329332A1 (en)
FR (1) FR2188043B3 (en)
GB (1) GB1394417A (en)
NL (1) NL7308074A (en)
ZA (1) ZA733751B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431911B2 (en) * 1974-09-19 1979-10-11
US4177624A (en) * 1977-10-06 1979-12-11 Kelpin Thomas G Aquatic plant sampler
DE2914977C2 (en) * 1979-04-12 1983-12-08 Kling-Bohrtechnik Gmbh, 8908 Krumbach Ram core tube
JPS5676030A (en) * 1979-11-27 1981-06-23 Shimizu Constr Co Ltd Collecting device of muddy water and sludge
US4606416A (en) * 1984-08-31 1986-08-19 Norton Christensen, Inc. Self activating, positively driven concealed core catcher
US4607710A (en) * 1984-08-31 1986-08-26 Norton Christensen, Inc. Cammed and shrouded core catcher
US4605075A (en) * 1984-08-31 1986-08-12 Norton Christensen, Inc. Shrouded core catcher
US4667754A (en) * 1985-11-12 1987-05-26 Diedrich Drilling Equipment, Inc. Flexible plug for obtaining soil samples during drilling operations
ES2162581B1 (en) * 1999-09-22 2002-07-16 Univ Valencia Politecnica TOMAMUESTRAS FOR SEDIMENTARY MATERIALS.
EP3042028B1 (en) 2013-09-06 2018-11-14 Baker Hughes, a GE company, LLC Coring tools including core sample flap catcher and related methods
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1655644A (en) * 1926-11-22 1928-01-10 Baker Casing Shoe Company Core retainer for core barrels
US2330157A (en) * 1942-08-01 1943-09-21 Reed Roller Bit Co Wire line core barrel
US2544993A (en) * 1947-05-19 1951-03-13 Eastman Oil Well Survey Co Drill bit
US3136376A (en) * 1961-05-12 1964-06-09 Eli I Robinsky Cutter head for hollow stem auger
US3095051A (en) * 1961-11-24 1963-06-25 Raymond Concrete Pile Co Earth boring auger and sampler
US3409094A (en) * 1967-05-31 1968-11-05 Navy Usa Spring actuated core retainer

Also Published As

Publication number Publication date
GB1394417A (en) 1975-05-14
FR2188043B3 (en) 1976-06-11
US3878904A (en) 1975-04-22
DE2329332A1 (en) 1973-12-13
NL7308074A (en) 1973-12-11
JPS4964487A (en) 1974-06-21
FR2188043A1 (en) 1974-01-18

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