AU3276584A – Core sleeve and anti-gripping collar
– Google Patents
AU3276584A – Core sleeve and anti-gripping collar
– Google Patents
Core sleeve and anti-gripping collar
Info
Publication number
AU3276584A
AU3276584A
AU32765/84A
AU3276584A
AU3276584A
AU 3276584 A
AU3276584 A
AU 3276584A
AU 32765/84 A
AU32765/84 A
AU 32765/84A
AU 3276584 A
AU3276584 A
AU 3276584A
AU 3276584 A
AU3276584 A
AU 3276584A
Authority
AU
Australia
Prior art keywords
core sleeve
gripping collar
gripping
collar
sleeve
Prior art date
1983-09-09
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.)
Abandoned
Application number
AU32765/84A
Inventor
James T. Aumann
Michael Filshtinsky
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.)
Norton Christensen Inc
Original Assignee
Norton Christensen Inc
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.)
1983-09-09
Filing date
1984-09-06
Publication date
1985-03-14
1984-09-06
Application filed by Norton Christensen Inc
filed
Critical
Norton Christensen Inc
1985-03-14
Publication of AU3276584A
publication
Critical
patent/AU3276584A/en
Status
Abandoned
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
E21B25/06—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors the core receiver having a flexible liner or inflatable retaining means
AU32765/84A
1983-09-09
1984-09-06
Core sleeve and anti-gripping collar
Abandoned
AU3276584A
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US06/530,783
US4512423A
(en)
1983-09-09
1983-09-09
Coring device with an improved weighted core sleeve and anti-gripping collar
US530783
1983-09-09
Publications (1)
Publication Number
Publication Date
AU3276584A
true
AU3276584A
(en)
1985-03-14
Family
ID=24114954
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU32765/84A
Abandoned
AU3276584A
(en)
1983-09-09
1984-09-06
Core sleeve and anti-gripping collar
Country Status (5)
Country
Link
US
(1)
US4512423A
(en)
EP
(1)
EP0135859A1
(en)
JP
(1)
JPS6078091A
(en)
AU
(1)
AU3276584A
(en)
CA
(1)
CA1223245A
(en)
Families Citing this family (13)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4566545A
(en)
*
1983-09-29
1986-01-28
Norton Christensen, Inc.
Coring device with an improved core sleeve and anti-gripping collar with a collective core catcher
US4573539A
(en)
*
1983-10-07
1986-03-04
Norton Christensen, Inc.
Hydraulically pulsed indexing system for sleeve-type core barrels
GB8516776D0
(en)
*
1985-07-02
1985-08-07
Nl Petroleum Prod
Rotary drill bits
US5957221A
(en)
*
1996-02-28
1999-09-28
Baker Hughes Incorporated
Downhole core sampling and testing apparatus
BE1010325A3
(en)
*
1996-06-05
1998-06-02
Dresser Ind
Core.
US6209645B1
(en)
1999-04-16
2001-04-03
Schlumberger Technology Corporation
Method and apparatus for accurate milling of windows in well casings
US6318466B1
(en)
1999-04-16
2001-11-20
Schlumberger Technology Corp.
Method and apparatus for accurate milling of windows in well casings
US6267179B1
(en)
1999-04-16
2001-07-31
Schlumberger Technology Corporation
Method and apparatus for accurate milling of windows in well casings
EP2467563B1
(en)
*
2009-08-19
2018-04-25
Specialised Oilfield Services Pty Ltd
System for monitoring coring operations
US9217306B2
(en)
*
2011-10-03
2015-12-22
National Oilwell Varco L.P.
Methods and apparatus for coring
US9441434B2
(en)
2013-04-15
2016-09-13
National Oilwell Varco, L.P.
Pressure core barrel for retention of core fluids and related method
US9869146B2
(en)
*
2013-04-17
2018-01-16
Halliburton Energy Services, Inc.
Methods and apparatus for coring
US10428603B2
(en)
*
2014-07-28
2019-10-01
Oy Epiroc Drilling Tools Ab
Method for putting together a down-the-hole drilling apparatus for plastic pipe drilling and a down-the-hole drilling apparatus
Family Cites Families (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2927775A
(en)
*
1957-12-10
1960-03-08
Jersey Prod Res Co
Unconsolidated formation core barrel
US2927776A
(en)
*
1958-03-07
1960-03-08
Jersey Prod Res Co
Coring apparatus
US3012622A
(en)
*
1959-04-20
1961-12-12
Christensen Diamond Prod Co
Core barrel apparatus
US3363705A
(en)
*
1965-08-19
1968-01-16
John J. Jensen
Core barrel inner tube
US3338310A
(en)
*
1965-09-29
1967-08-29
Schlumberger Well Surv Corp
Full-opening well tool
US3463255A
(en)
*
1968-08-23
1969-08-26
Boyles Bros Drilling Co
Core drilling system
US3804184A
(en)
*
1973-03-08
1974-04-16
M Gusman
Core drilling apparatus
US4156469A
(en)
*
1977-09-23
1979-05-29
Laskey John G
Method of and apparatus for recovery of cores from soft and unconsolidated earth materials
1983
1983-09-09
US
US06/530,783
patent/US4512423A/en
not_active
Expired – Fee Related
1984
1984-09-04
EP
EP84110499A
patent/EP0135859A1/en
not_active
Withdrawn
1984-09-06
AU
AU32765/84A
patent/AU3276584A/en
not_active
Abandoned
1984-09-07
CA
CA000462615A
patent/CA1223245A/en
not_active
Expired
1984-09-07
JP
JP59186618A
patent/JPS6078091A/en
active
Pending
Also Published As
Publication number
Publication date
JPS6078091A
(en)
1985-05-02
EP0135859A1
(en)
1985-04-03
US4512423A
(en)
1985-04-23
CA1223245A
(en)
1987-06-23
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