Company Contact

Parker Drilling Company
5 Greenway Plaza
Suite 100
Houston, TX 77046
T: +1 281-406-2000

Investor Relations

T: +1 281-406-2000
IR@parkerdrilling.com

Transfer Agent

Equiniti Trust Company
EQ Shareowner Services
P. O. Box 64859
St. Paul, MN 55164-0859
T: +1 800-468-9716