Patent Assignment
Reel/Frame 029860/0765
Assignment of Assignor's Interest
Recorded: 2013-02-22
Pages: 4
Assignor
LOVORN, JAMES R
Executed: 2011-08-17
Assignee
HALLIBURTON ENERGY SERVICES, INC
10200 BELLAIRE BLVD, HOUSTON, TEXAS, 77072
Covered Property
(1)
System and Method for Managed Pressure Drilling