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Patent Assignment
Reel/Frame 025858/0179

CHANGE OF NAME

Recorded: 2011-02-24 Received: 2011-02-24 Pages: 11
Assignor
BSA ACQUISITION LLC
Executed: 2010-04-29
Assignee
BJ SERVICES COMPANY LLC
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
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