Patent Assignment
Reel/Frame 022662/0477
Assignment of Assignor's Interest
Recorded: 2009-05-11
Pages: 5
Assignor
VIGNEAUX, PIERRE
Executed: 2008-11-19
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Method and Apparatus for Locating a Plug Within the Well