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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/22/2011
Application #:
12250983
Filing Dt:
10/14/2008
Publication #:
Pub Dt:
04/15/2010
Inventors:
Yingwei Yu, Douglas J. Seyler, Michael D. McCormack
Title:
METHOD FOR ESTIMATING MISSING WELL LOG DATA
Assignment: 1
Reel/Frame:
021681/0062Recorded: 10/14/2008Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/09/2008
Exec Dt:
09/09/2008
Exec Dt:
09/08/2008
Assignee:
8584 KATY FREEWAY, SUITE 400
HOUSTON, TEXAS 77024
Correspondent:
RICHARD T. REDANO
3200 SOUTHWEST FREEWAY, SUITE 3150
HOUSTON, TX 77027
Assignment: 2
Reel/Frame:
025568/0477Recorded: 12/26/2010Pages: 7
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
12/13/2010
Assignee:
500 WEST MONROE STREET
CHICAGO, ILLINOIS 60661
Correspondent:
SUSAN LAKE, PARALEGAL
1180 PEACHTREE STREET
KING & SPALDING
ATLANTA, GA 30309
Assignment: 3
Reel/Frame:
028650/0672Recorded: 07/26/2012Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/14/2011
Assignee:
15 INVERNESS WAY EAST
ENGLEWOOD, COLORADO 80112
Correspondent:
BLAKELY SOKOLOFF TAYLOR & ZAFMAN LLP
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085

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