ZA75243B - Core tube placement and retrieval - Google Patents

Core tube placement and retrieval

Info

Publication number
ZA75243B
ZA75243B ZA00750243A ZA75243A ZA75243B ZA 75243 B ZA75243 B ZA 75243B ZA 00750243 A ZA00750243 A ZA 00750243A ZA 75243 A ZA75243 A ZA 75243A ZA 75243 B ZA75243 B ZA 75243B
Authority
ZA
South Africa
Prior art keywords
retrieval
core tube
tube placement
placement
core
Prior art date
Application number
ZA00750243A
Inventor
E Fulford
Original Assignee
New Jersey Zinc 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 New Jersey Zinc Co filed Critical New Jersey Zinc Co
Publication of ZA75243B publication Critical patent/ZA75243B/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
    • 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

  • 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)
  • Earth Drilling (AREA)
ZA00750243A 1974-04-19 1975-01-14 Core tube placement and retrieval ZA75243B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US462447A US3874466A (en) 1974-04-19 1974-04-19 Core tube placement and retrieval

Publications (1)

Publication Number Publication Date
ZA75243B true ZA75243B (en) 1976-01-28

Family

ID=23836439

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00750243A ZA75243B (en) 1974-04-19 1975-01-14 Core tube placement and retrieval

Country Status (7)

Country Link
US (1) US3874466A (en)
JP (1) JPS534041B2 (en)
CA (1) CA1012530A (en)
DE (1) DE2507220A1 (en)
GB (1) GB1475632A (en)
SE (1) SE412430B (en)
ZA (1) ZA75243B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1036905A1 (en) * 1981-01-28 1983-08-23 Производственное геологическое объединение центральных районов "Центргеология" Device for isolating troublesome zones, lowered on pipes
US4834198A (en) * 1988-04-25 1989-05-30 Longyear Company Positive latch wire line core barrel apparatus
US6089335A (en) * 1998-12-16 2000-07-18 Boart Longyear International Holdings, Inc. Positive latch core barrel apparatus
BE1012557A3 (en) * 1999-03-15 2000-12-05 Security Dbs Core.
US6425449B1 (en) 2001-02-08 2002-07-30 Boart Longyear International Holdings, Inc. Up-hole pump-in core barrel apparatus
DK1915506T3 (en) * 2005-08-02 2013-05-21 Tesco Corp Method of retrieving bottom hole device through a casing
CN102042015A (en) * 2009-10-26 2011-05-04 淮南矿业(集团)有限责任公司 Device and method for collecting coal sample
CA2784195C (en) 2011-08-01 2014-08-05 Groupe Fordia Inc. Core barrel assembly including a valve
CN112814601B (en) * 2021-03-12 2024-04-12 湖南科技大学 Hook type quick dismounting inner pipe assembly suitable for rope core drilling tool of submarine drilling machine
CN112943134A (en) * 2021-04-09 2021-06-11 湖南科技大学 Long-distance coring drilling process suitable for horizontal geological coring drilling machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US473910A (en) * 1892-05-03 Art of rock-core drilling
US2145170A (en) * 1936-01-30 1939-01-24 Harry Pennington Core barrel for oil well apparatus
US2220554A (en) * 1936-02-08 1940-11-05 Shell Dev Device for recovering cores from boreholes
US3120283A (en) * 1959-07-24 1964-02-04 Longyear E J Co Underground wire line core barrel apparatus
US3333647A (en) * 1964-11-27 1967-08-01 Longyear E J Co Wire line core barrel
US3340939A (en) * 1965-08-27 1967-09-12 Longyear E J Co Core lifter apparatus
US3543870A (en) * 1969-03-18 1970-12-01 Boyles Bros Drilling Co Core barrel retrieval
US3667558A (en) * 1969-04-24 1972-06-06 Honore Joseph Lambot Cable-type coring apparatus for retrieving underground specimens

Also Published As

Publication number Publication date
JPS50137302A (en) 1975-10-31
SE412430B (en) 1980-03-03
DE2507220A1 (en) 1975-10-30
SE7500174L (en) 1975-10-20
JPS534041B2 (en) 1978-02-14
GB1475632A (en) 1977-06-01
CA1012530A (en) 1977-06-21
US3874466A (en) 1975-04-01

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