Patent Assignment
Reel/Frame 027477/0420
Assignment of Assignor's Interest
Recorded: 2012-01-04
Pages: 3
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Methods and Compositions for Altering the Viscosity of Treatment Fluids Used in Subterranean Operations