Patent Assignment
Reel/Frame 013222/0725
Assignment of Assignor's Interest
Recorded: 2002-08-26
Pages: 4
Assignors
KURKJIAN, ANDREW L.
Executed: 2002-08-09
COLLINS, ANTHONY L.
Executed: 2002-08-12
MELBOURNE, ANGUS J.
Executed: 2002-08-09
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Method and Apparatus for Determining Downhole Pressures During a Drilling Operation