Patent Assignment
Reel/Frame 015492/0128
Security Agreement
Recorded: 2004-06-17
Pages: 11
Assignee
NQL ENERGY SERVICES US, INC.
1415 LOUISIANA, SUITE 2100, ATTN: MARIAN RICHARDSON, ESQ., HOUSTON, TEXAS, 79701
Covered Property
(1)
Method and Apparatus Involving an Integrated or Otherwise Combined Exit Guide and Section Mill for Sidetracking or Directional Drilling from Existing Wellbores
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.