CA948620A - Method and apparatus for obtaining core samples - Google Patents

Method and apparatus for obtaining core samples

Info

Publication number
CA948620A
CA948620A CA100,306A CA100306A CA948620A CA 948620 A CA948620 A CA 948620A CA 100306 A CA100306 A CA 100306A CA 948620 A CA948620 A CA 948620A
Authority
CA
Canada
Prior art keywords
core samples
obtaining core
obtaining
samples
core
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
CA100,306A
Other versions
CA100306S (en
Inventor
Wayland D. Elenburg
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA948620A publication Critical patent/CA948620A/en
Expired legal-status Critical Current

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
    • E21B21/065—Separating solids from drilling fluids
CA100,306A 1970-01-21 1970-12-10 Method and apparatus for obtaining core samples Expired CA948620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US454670A 1970-01-21 1970-01-21

Publications (1)

Publication Number Publication Date
CA948620A true CA948620A (en) 1974-06-04

Family

ID=21711316

Family Applications (1)

Application Number Title Priority Date Filing Date
CA100,306A Expired CA948620A (en) 1970-01-21 1970-12-10 Method and apparatus for obtaining core samples

Country Status (2)

Country Link
US (1) US3664440A (en)
CA (1) CA948620A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766997A (en) * 1973-03-02 1973-10-23 Exxon Production Research Co Method and apparatus for treating a drilling fluid
US4482459A (en) * 1983-04-27 1984-11-13 Newpark Waste Treatment Systems Inc. Continuous process for the reclamation of waste drilling fluids
US7833250B2 (en) 2004-11-10 2010-11-16 Jackson Roger P Polyaxial bone screw with helically wound capture connection
US8377100B2 (en) 2000-12-08 2013-02-19 Roger P. Jackson Closure for open-headed medical implant
US11224464B2 (en) 2002-05-09 2022-01-18 Roger P. Jackson Threaded closure with inwardly-facing tool engaging concave radiused structures and axial through-aperture
US8128791B1 (en) * 2006-10-30 2012-03-06 Novellus Systems, Inc. Control of electrolyte composition in a copper electroplating apparatus
WO2011017708A1 (en) * 2009-08-07 2011-02-10 Sta-Rite Industries, Llc Dry run porting system
US20110226613A1 (en) 2010-03-19 2011-09-22 Robert Rash Electrolyte loop with pressure regulation for separated anode chamber of electroplating system
US9404194B2 (en) 2010-12-01 2016-08-02 Novellus Systems, Inc. Electroplating apparatus and process for wafer level packaging
US8911479B2 (en) 2012-01-10 2014-12-16 Roger P. Jackson Multi-start closures for open implants
US8911478B2 (en) 2012-11-21 2014-12-16 Roger P. Jackson Splay control closure for open bone anchor
KR20230125095A (en) 2017-11-01 2023-08-28 램 리써치 코포레이션 Controlling plating electrolyte concentration on an electrochemical plating apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786652A (en) * 1954-12-20 1957-03-26 Norman C Wells Bottom hole pressure control in well drilling
US2870990A (en) * 1955-03-02 1959-01-27 Taylor G Bergey Drilling fluid method
US2923151A (en) * 1956-12-17 1960-02-02 Phillips Petroleum Co Extracting and analyzing gas from well drilling mud
US2852091A (en) * 1957-04-03 1958-09-16 Phillips Petroleum Co Separating means for aerated mud drilling
US2941783A (en) * 1957-07-15 1960-06-21 Phillips Petroleum Co Hydraulic earth boring and cyclone separation system
US2886287A (en) * 1957-07-15 1959-05-12 Phillips Petroleum Co Hydraulic cyclone separation system
US2919898A (en) * 1957-08-16 1960-01-05 Phillips Petroleum Co Treatment of well drilling mud

Also Published As

Publication number Publication date
US3664440A (en) 1972-05-23

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