Patent Assignment
Reel/Frame 013668/0606
Assignment of Assignor's Interest
Recorded: 2003-01-14
Pages: 6
Assignors
GUPTA, D.V. SATYANARAYANA
Executed: 2002-12-02
NIECHWIADOWICZ, GREG
Executed: 2002-12-02
JERAT, ANITA C.
Executed: 2002-12-02
Assignee
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DR., HOUSTON, TEXAS, 77092
Covered Property
(1)
Carbon Dioxide Compatible Non-Aqueous Crosslinked Fracturing Fluids and Methods for Their Use
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.