Wells – Processes – Specific propping feature
Reexamination Certificate
2010-08-27
2011-11-01
Suchfield, George (Department: 3676)
Wells
Processes
Specific propping feature
C166S278000, C166S279000, C166S300000, C507S269000, C507S906000, C507S924000
Reexamination Certificate
active
08047289
ABSTRACT:
Among the methods described herein are methods using low-specific gravity particulates wherein the particulates comprise silica and an aluminum oxide in an amount of about 0.1% to about 25% by weight and having at least one void, a specific gravity of less than about 2.2, a particle sized of 8 U.S. Mesh or smaller, and a substantially spherical shape.
REFERENCES:
patent: 3399727 (1968-09-01), Graham et al.
patent: 3782469 (1974-01-01), Fulford
patent: 3891734 (1975-06-01), Chauvin
patent: 3909283 (1975-09-01), Warnke
patent: 4018615 (1977-04-01), Mills
patent: 4427068 (1984-01-01), Fitzgibbon
patent: 4440866 (1984-04-01), Lunghofer et al.
patent: 4493875 (1985-01-01), Beck et al.
patent: 4623630 (1986-11-01), Fitzgibbon
patent: 4658899 (1987-04-01), Fitzgibbon
patent: 4879181 (1989-11-01), Fitzgibbon
patent: 4921820 (1990-05-01), Rumpf et al.
patent: 4921821 (1990-05-01), Rumpf et al.
patent: 5030603 (1991-07-01), Rumpf et al.
patent: 5120455 (1992-06-01), Lunghofer
patent: 5188175 (1993-02-01), Sweet
patent: RE34371 (1993-09-01), Rumpf et al.
patent: 5508081 (1996-04-01), Inagaki et al.
patent: 5893416 (1999-04-01), Read
patent: 5941297 (1999-08-01), Young
patent: 5964291 (1999-10-01), Bourne et al.
patent: 6364018 (2002-04-01), Brannon et al.
patent: 6372678 (2002-04-01), Youngman et al.
patent: 6406789 (2002-06-01), McDaniel et al.
patent: 6582819 (2003-06-01), McDaniel et al.
patent: 6753299 (2004-06-01), Lunghofer et al.
patent: 6858170 (2005-02-01), Van Thillo et al.
patent: 6913643 (2005-07-01), Dejaiffe
patent: 7036591 (2006-05-01), Cannan et al.
patent: 7871702 (2011-01-01), Rao
patent: 2003/0148893 (2003-08-01), Lunghofer et al.
patent: 2010/0320652 (2010-12-01), Rao
patent: WO03042497 (2003-05-01), None
Bai et al., “Properties of Lightweight Concrete Manufactured with Fly Ash, Furnace Bottom Ash, and Lytag,” pp. 77-88 (2004).
Lytag online brochure, “About Lytag” (http://www.lytag.co.uk/pages/AboutLytag.asp), not dated.
Lytag online brochure, “Heath & Safety Data Sheet” (http://www.lytag.co.uk/downloads/Healthandsafetysection.pdf), Mar. 2004.
Cheeseman, Centre for Environmental Control and Waste Management, Production of Lightweight Aggregate from Incinerator Bottom Ash; http://ewre-www.cv.ic.ac.uk/staff/cheeseman/research.htm; Jul. 2003.
Lytag Granular Aggregate Specification Sheet, May 2001.
Halliburton Energy Service,s Inc.
Kent Robert A.
McDermott Will & Emery LLP
Suchfield George
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