EX-21 3 ex-21.htm EX-21

EXHIBIT 21

SUBSIDIARIES OF RPC, INC.

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