Patent Assignment
Reel/Frame 028861/0685
Assignment of Assignor's Interest
Recorded: 2012-08-28
Pages: 3
Assignor
NGUYEN, PHILIP D.
Executed: 2012-08-15
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Methods of Forming Pillars and Channels in Propped Fractures