GB989687A - A method of obtaining core samples from earth formations - Google Patents

A method of obtaining core samples from earth formations

Info

Publication number
GB989687A
GB989687A GB29928/63A GB2992863A GB989687A GB 989687 A GB989687 A GB 989687A GB 29928/63 A GB29928/63 A GB 29928/63A GB 2992863 A GB2992863 A GB 2992863A GB 989687 A GB989687 A GB 989687A
Authority
GB
United Kingdom
Prior art keywords
earth formations
core samples
obtaining core
core
aug
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
Application number
GB29928/63A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of GB989687A publication Critical patent/GB989687A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
    • 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
    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/58—Machines slitting by drilling hole on hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Remote Sensing (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

989,687. Core drilling. INGERSOLLRAND CO. Aug. 31, 1962 [Aug. 24, 1962], No. 29928/63. Divided out of 989,686. Heading E1F. Cores can be obtained whilst drilling proceeds without involving withdrawal of the bit by removal of the core through the rear, open end of the core barrel of the drill, which is that of the referred to Specification 950,430.
GB29928/63A 1962-08-24 1962-08-31 A method of obtaining core samples from earth formations Expired GB989687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US219333A US3167354A (en) 1962-08-24 1962-08-24 Drilling method for mining thin ore bodies

Publications (1)

Publication Number Publication Date
GB989687A true GB989687A (en) 1965-04-22

Family

ID=22818874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29928/63A Expired GB989687A (en) 1962-08-24 1962-08-31 A method of obtaining core samples from earth formations

Country Status (2)

Country Link
US (1) US3167354A (en)
GB (1) GB989687A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE330519C (en) * 1969-10-31 1977-01-24 S T Henriksson SEE FOR MINING WITH ACCORDING TO THE DAYME METHOD
GB1344820A (en) * 1969-12-30 1974-01-23 Mining Dev Ag Mining
US3695714A (en) * 1970-10-16 1972-10-03 Shell Oil Co Mining ventilation method
US4007965A (en) * 1975-07-18 1977-02-15 Shuttle Jr Anthony J Method of recovering useful minerals from subterranean deposits thereof
ZA756817B (en) * 1975-10-29 1977-06-29 Edenvale Eng Works Mining method
US4330155A (en) * 1980-03-26 1982-05-18 Santa Fe International Corporation Bore hole mining
ZW16581A1 (en) * 1980-07-17 1981-10-21 Boart Int Ltd Mining method
SE526134C2 (en) * 2003-11-21 2005-07-12 Atlas Copco Rock Drills Ab Drilling rig for production drilling in confined spaces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US444476A (en) * 1891-01-13 Coal-mining machine
US981201A (en) * 1910-06-03 1911-01-10 Harry A Kuhn Method of mining coal.
US1495474A (en) * 1922-04-14 1924-05-27 Hughes Tool Co Process of sampling
US2698169A (en) * 1952-04-17 1954-12-28 Cardox Corp Underground coal auger machine
US2940740A (en) * 1958-03-20 1960-06-14 Salem Tool Co Multiple head coal mining auger

Also Published As

Publication number Publication date
US3167354A (en) 1965-01-26

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