Patent Assignment
Reel/Frame 016286/0302
Assignment of Assignor's Interest
Recorded: 2005-02-15
Pages: 7
Assignors
WELTON, THOMAS D.
Executed: 2005-02-14
LEWIS, SAMUEL J.
Executed: 2005-02-14
FUNKHOUSER, GARY P.
Executed: 2005-02-14
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD., HOUSTON, TEXAS, 77072
Covered Property
(1)
Viscoelastic Surfactant Fluids and Associated Acidizing Methods