Patent Assignment
Reel/Frame 013993/0982
Assignment of Assignor's Interest
Recorded: 2003-09-22
Pages: 9
Assignors
WHITFILL, DONALD L.
Executed: 2003-01-10
POBER, KENNETH W.
Executed: 2003-01-10
CARLSON, THOMAS R.
Executed: 2003-01-10
TARE, UDAY A.
Executed: 2003-01-10
FISK, JAMES V.
Executed: 2003-01-13
BILLINGSLEY, JOE L.
Executed: 2003-01-15
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77020
Covered Property
(1)
Method for Drilling Depleted Sands with Minimal Drilling Fluid Loss