CA977329A - Retrieving and lowering system for a core barrel - Google Patents

Retrieving and lowering system for a core barrel

Info

Publication number
CA977329A
CA977329A CA142,493A CA142493A CA977329A CA 977329 A CA977329 A CA 977329A CA 142493 A CA142493 A CA 142493A CA 977329 A CA977329 A CA 977329A
Authority
CA
Canada
Prior art keywords
retrieving
core barrel
lowering system
lowering
barrel
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
CA142,493A
Other versions
CA142493S (en
Inventor
Tiete O. Wolda
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.)
Dresser Industrial Products Ltd
Original Assignee
Dresser Industrial Products 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 Dresser Industrial Products Ltd filed Critical Dresser Industrial Products Ltd
Priority to CA209,269A priority Critical patent/CA983008A/en
Application granted granted Critical
Publication of CA977329A publication Critical patent/CA977329A/en
Expired legal-status Critical Current

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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • 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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
CA142,493A 1971-06-18 1972-05-18 Retrieving and lowering system for a core barrel Expired CA977329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA209,269A CA983008A (en) 1971-06-18 1974-09-16 Retrieving and lowering system for a core barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15432071A 1971-06-18 1971-06-18

Publications (1)

Publication Number Publication Date
CA977329A true CA977329A (en) 1975-11-04

Family

ID=22550876

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,493A Expired CA977329A (en) 1971-06-18 1972-05-18 Retrieving and lowering system for a core barrel

Country Status (10)

Country Link
US (1) US3704755A (en)
AU (1) AU475064B2 (en)
BR (1) BR7203870D0 (en)
CA (1) CA977329A (en)
DE (1) DE2229255A1 (en)
GB (1) GB1387492A (en)
NL (1) NL7208040A (en)
SE (1) SE400604B (en)
ZA (1) ZA723490B (en)
ZM (1) ZM9672A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339915A (en) * 1991-10-18 1994-08-23 Jks Boyles International, Inc. Drilling apparatus, particularly wire line core drilling apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052672B1 (en) * 1980-11-21 1985-03-20 DIAMANT BOART Société Anonyme Method for recovering a retrievable core receiver in upward drilling and a recovery head for this purpose
BE1012557A3 (en) * 1999-03-15 2000-12-05 Security Dbs Core.
US9488022B2 (en) 2011-03-31 2016-11-08 Groupe Fordia Inc. Overshot
CA2784195C (en) 2011-08-01 2014-08-05 Groupe Fordia Inc. Core barrel assembly including a valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1017305A (en) * 1911-03-29 1912-02-13 Albert P Mcbride Extracting appliance for use in oil or gas wells.
US2264480A (en) * 1938-02-28 1941-12-02 Frank M Owen Gripping device
US2252767A (en) * 1938-12-31 1941-08-19 Pacific Pump Works Standing valve puller
US2559315A (en) * 1948-12-13 1951-07-03 Dean W Osmun Packer assembly for overshots
US3120283A (en) * 1959-07-24 1964-02-04 Longyear E J Co Underground wire line core barrel apparatus
US3292717A (en) * 1964-06-15 1966-12-20 Boyles Bros Drilling Company L Wire line core barrel and by-pass assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339915A (en) * 1991-10-18 1994-08-23 Jks Boyles International, Inc. Drilling apparatus, particularly wire line core drilling apparatus

Also Published As

Publication number Publication date
DE2229255A1 (en) 1973-12-20
ZM9672A1 (en) 1973-01-22
SE400604B (en) 1978-04-03
AU475064B2 (en) 1976-08-12
AU4239272A (en) 1973-11-22
GB1387492A (en) 1975-03-19
BR7203870D0 (en) 1974-05-16
US3704755A (en) 1972-12-05
ZA723490B (en) 1973-03-28
NL7208040A (en) 1972-12-20

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