Patent Assignment
Reel/Frame 028269/0039
Assignment of Assignor's Interest
Recorded: 2012-05-25
Pages: 3
Assignor
SEHSAH, OSSAMA R.
Executed: 2012-05-03
Assignee
SMITH INTERNATIONAL, INC.
1310 RANKIN RD., HOUSTON, TEXAS, 77073
Covered Property
(1)
Method for Characterizing Subsurface Formations Using Fluid Pressure Response During Drilling Operations