IP Library Assignment 025869/0918
Patent Assignment
Reel/Frame 025869/0918

ASSIGNMENT OF ASSIGNOR'S INTEREST

Recorded: 2011-02-28 Received: 2011-02-28 Pages: 3
Assignor
BJ SERVICES COMPANY LLC
Executed: 2011-02-25
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TX, 77019, UNITED STATES
Covered Application (1)
METHOD OF TREATING SUBTERRANEAN FORMATIONS USING MIXED DENSITY PROPPANTS OR SEQUENTIAL PROPPANT STAGES
App. No. 12/347,671