Patent Assignment
Reel/Frame 030202/0321
Assignment of Assignor's Interest
Recorded: 2013-04-12
Pages: 4
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Esterquat Acidic Subterranean Treatment Fluids and Methods of Using Esterquats Acidic Subterranean Treatment Fluids