Patent Assignment
Reel/Frame 019530/0294
Assignment of Assignor's Interest
Recorded: 2007-06-22
Pages: 5
Assignor
SAYERS, COLIN M.
Executed: 2007-06-22
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700, HOUSTON, TEXAS, 77056-2722
Covered Property
(1)
Method, System and Apparatus for Determining Rock Strength Using Sonic Logging