Patent Assignment
Reel/Frame 025545/0084
Assignment of Assignor's Interest
Recorded: 2010-12-28
Pages: 6
Assignors
BRENNEIS, D. CHAD
Executed: 2010-12-20
KARCHER, JEFFERY D.
Executed: 2010-12-20
RODDY, CRAIG W.
Executed: 2010-12-20
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Settable Compositions Comprising Unexpanded Perlite and Methods of Cementing in Subterranean Formations