Patent Assignment
Reel/Frame 058711/0293
Assignment of Assignor's Interest
Recorded: 2022-01-20
Pages: 7
Assignors
WALKER, KRISTOFFER THOMAS
Executed: 2019-11-15
GRANVILLE, JOHN PHILIP
Executed: 2019-11-04
CHANG, CHUNG
Executed: 2020-04-27
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032
Covered Property
(1)
Method and Apparatus for Geophysical Formation Evaluation Measurements Behind Casing