Patent Assignment
Reel/Frame 024581/0033
Assignment of Assignor's Interest
Recorded: 2010-06-23
Pages: 7
Assignors
BRENNEIS, D. CHAD
Executed: 2010-06-17
RODDY, CRAIG W.
Executed: 2010-06-21
HUDGINS, CALLIE R.
Executed: 2010-06-17
KARCHER, JEFFERY D.
Executed: 2010-06-17
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Methods of Plugging and Abandoning a Well Using Compositions Comprising Cement Kiln Dust and Pumicite