Patent Assignment
Reel/Frame 026598/0694
Assignment of Assignor's Interest
Recorded: 2011-07-15
Pages: 3
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Gellable Treatment Fluids Comprising Quaternary Ammonium Salt Gel-Time Modifiers and Methods for Use Thereof