EX-21 3 ex21.htm EXHIBIT 21

EXHIBIT 21
SUBSIDIARIES OF RPC, INC.

NAME | STATE OF INCORPORATION
Cudd Pressure Control, Inc. | Delaware
Cudd Pumping Services, Inc. | Delaware
International Training Services, Inc. | Georgia
Patterson Services, Inc. | Delaware
Patterson Truck Line, Inc. RPC Energy de Mexico | Louisiana Ciudad del Carmen, Mexico
RPC Energy International, Inc. RPC Energy Services of Canada, Ltd | Delaware New Brunswick, Canada
RPC Investment Company | Delaware
RPC Waste Management Services, Inc. | Georgia
Bronco Oilfield Services, Inc. Thru Tubing Solutions Sand Investment Company | Delaware Delaware Delaware
Chippewa Sand Company, LLC | Wisconsin