Patent Assignment
Reel/Frame 023702/0234
Assignment of Assignor's Interest
Recorded: 2009-12-22
Pages: 3
Assignor
CRAIG, DAVID P.
Executed: 2009-12-09
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD., HOUSTON, TEXAS, 77072
Covered Property
(1)
Simulating Subterranean Fracture Propagation