Patent Assignment
Reel/Frame 013771/0247
Assignment of Assignor's Interest
Recorded: 2003-02-11
Pages: 3
Assignors
ELY, JOHN
Executed: 2003-02-06
WOLTERS, BRADLEY C.
Executed: 2003-01-26
MCCAIN, WILLIAM D.
Executed: 2003-02-03
Assignee
ELY & ASSOCIATES INC.
14343-G TORREY CHASE BLVD., HOUSTON, TEXAS, 77014
Covered Property
(1)
Method for Reducing Permeability Restriction Near Wellbore