Patent Assignment
Reel/Frame 035038/0022
Assignment of Assignor's Interest
Recorded: 2015-02-26
Pages: 7
Assignors
PELLETIER, MICHAEL T.
Executed: 2012-08-29
FREESE, ROBERT P.
Executed: 2012-08-29
WEAVER, GARY E.
Executed: 2012-08-28
CHEN, SHILIN
Executed: 2012-08-28
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N SAM HOUSTON PARKWAY E, BUILDING J, ROOM 461, HOUSTON, TEXAS, 77032
Covered Property
(1)
System and Method for Detecting Drilling Events Using an Opto-Analytical Device