Patent Assignment
Reel/Frame 028823/0334
Assignment of Assignor's Interest
Recorded: 2012-08-21
Pages: 4
Assignor
PARLIN, JOSEPH
Executed: 2011-12-28
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Methods of Controllably Milling a Window in a Cased Wellbore Using a Pressure Differential to Cause Movement of a Mill