CA967142A - Fluid responsive core barrel system - Google Patents

Fluid responsive core barrel system

Info

Publication number
CA967142A
CA967142A CA147,873A CA147873A CA967142A CA 967142 A CA967142 A CA 967142A CA 147873 A CA147873 A CA 147873A CA 967142 A CA967142 A CA 967142A
Authority
CA
Canada
Prior art keywords
core barrel
fluid responsive
barrel system
responsive core
fluid
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
CA147,873A
Other versions
CA147873S (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
Application granted granted Critical
Publication of CA967142A publication Critical patent/CA967142A/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
    • 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)
  • Sampling And Sample Adjustment (AREA)
  • Earth Drilling (AREA)
CA147,873A 1971-09-15 1972-07-25 Fluid responsive core barrel system Expired CA967142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18059671A 1971-09-15 1971-09-15

Publications (1)

Publication Number Publication Date
CA967142A true CA967142A (en) 1975-05-06

Family

ID=22661039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA147,873A Expired CA967142A (en) 1971-09-15 1972-07-25 Fluid responsive core barrel system

Country Status (10)

Country Link
US (1) US3777826A (en)
AU (1) AU476842B2 (en)
BR (1) BR7206134D0 (en)
CA (1) CA967142A (en)
DE (1) DE2238186A1 (en)
GB (1) GB1369340A (en)
NL (1) NL7212164A (en)
SE (1) SE400806B (en)
ZA (1) ZA725122B (en)
ZM (1) ZM12672A1 (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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE425420B (en) * 1980-10-10 1982-09-27 Craelius Ab DEVICE FOR NUCLEAR DRILLING INDICATING DOWN THE NUCLEAR PIPE
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
US4466497A (en) * 1982-03-19 1984-08-21 Soinski Alexander F Wireline core barrel
US5267620A (en) * 1991-05-01 1993-12-07 Longyear Company Drilling latch apparatus
US5351765A (en) * 1993-08-31 1994-10-04 Baroid Technology, Inc. Coring assembly and method
CA2138201C (en) * 1994-12-15 1997-01-28 Irvin Joseph Laporte Propulsion seal for wire line core drilling apparatus
US5799742A (en) * 1996-10-22 1998-09-01 Northwest Machine Works, Inc. Core drilling latch assembly
US6216804B1 (en) 1998-07-29 2001-04-17 James T. Aumann Apparatus for recovering core samples under pressure
SE517190C2 (en) 1999-08-24 2002-05-07 Atlas Copco Rocktech Ab Locking device for a link core drill, link core drilling device and method for link core drilling
AUPQ639900A0 (en) * 2000-03-21 2000-04-15 Dht Technologies Limited Segment for a core drill bit and method of manufacture
CN102102498B (en) * 2010-11-26 2013-05-22 浙江大学 Rope coring system special for soft rock stratum drilling and using method thereof
EP2686515B1 (en) 2011-03-16 2018-02-07 Corpro Technologies Canada Ltd. Pressure coring assembly and method
CA2784195C (en) 2011-08-01 2014-08-05 Groupe Fordia Inc. Core barrel assembly including a valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585386A (en) * 1947-06-26 1952-02-12 Stanolind Oil & Gas Co Method and apparatus for coring wells
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
BR7206134D0 (en) 1973-09-18
NL7212164A (en) 1973-03-19
ZM12672A1 (en) 1973-04-24
AU4525072A (en) 1974-02-07
AU476842B2 (en) 1976-10-07
DE2238186A1 (en) 1973-03-22
GB1369340A (en) 1974-10-02
ZA725122B (en) 1973-04-25
SE400806B (en) 1978-04-10
US3777826A (en) 1973-12-11

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