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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/27/1981
Application #:
06139618
Filing Dt:
04/11/1980
Inventor:
BERTRAM T. WILLMAN
Title:
THERMAL RECOVERY OF VISCOUS HYDROCARBONS USING ARRAYS OF RADIALLY SPACED HORIZONTAL WELLS
Assignment: 1
Reel/Frame:
003884/0332Recorded: 07/20/1981Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/17/1981
Assignee:
STATELESS
Correspondent:
JAMES A. REILLY
EXXON PROD. RES. CO.
P. O. BOX 2189
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:
010655/0108Recorded: 03/01/2000Pages: 9
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/09/1999
Assignee:
P.O. BOX 2189, HOUSTON, TEXAS 77252-2189
3120 BUFFALO SPEEDWAY
HOUSTON, TEXAS 77098
Correspondent:
EXXON MOBIL UPSTREAM RESEARCH COMPANY
SALVATORE J. CASAMASSIMA
3319 MERCER STREET
HOUSTON, TX 77027

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