Patent Assignment
Reel/Frame 019221/0955
Assignment of Assignor's Interest
Recorded: 2007-04-27
Pages: 3
Assignor
CHEN, SHILIN
Executed: 2007-04-18
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVEARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Methods and Systems for Designing and/or Selecting Drilling Equipment Using Predictions of Rotary Drill Bit Walk