Patent Assignment
Reel/Frame 048490/0549
Assignment of Assignor's Interest
Recorded: 2019-03-04
Pages: 3
Assignor
MAY, PRESTON ANDREW
Executed: 2015-10-02
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property
(1)
Use of Alkali Metal Silicates During Formulation of Drilling Fluids