EX-4.1
from 8-K
73 pages
Patterson-UTI Energy, Inc. as Issuer and the Subsidiary Guarantors Party Hereto and Wells Fargo Bank, National Association as Trustee Indenture Dated as of January 19, 2018 Debt Securities Patterson-UTI Energy, Inc. Reconciliation and Tie Between Trust Indenture Act of 1939 and Indenture, Dated as of January 19, 2018
12/34/56