SE7500174L - CORE DRILLING TOOL - Google Patents

CORE DRILLING TOOL

Info

Publication number
SE7500174L
SE7500174L SE7500174A SE7500174A SE7500174L SE 7500174 L SE7500174 L SE 7500174L SE 7500174 A SE7500174 A SE 7500174A SE 7500174 A SE7500174 A SE 7500174A SE 7500174 L SE7500174 L SE 7500174L
Authority
SE
Sweden
Prior art keywords
drilling tool
core drilling
core
tool
drilling
Prior art date
Application number
SE7500174A
Other languages
Swedish (sv)
Other versions
SE412430B (en
Inventor
E 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 SE7500174L publication Critical patent/SE7500174L/en
Publication of SE412430B publication Critical patent/SE412430B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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, core extractors
    • E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
SE7500174A 1974-04-19 1975-01-08 KERNBORRVERKTYG SE412430B (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 (2)

Publication Number Publication Date
SE7500174L true SE7500174L (en) 1975-10-20
SE412430B SE412430B (en) 1980-03-03

Family

ID=23836439

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7500174A SE412430B (en) 1974-04-19 1975-01-08 KERNBORRVERKTYG

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
GB1475632A (en) 1977-06-01
CA1012530A (en) 1977-06-21
DE2507220A1 (en) 1975-10-30
JPS50137302A (en) 1975-10-31
US3874466A (en) 1975-04-01
JPS534041B2 (en) 1978-02-14
ZA75243B (en) 1976-01-28
SE412430B (en) 1980-03-03

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