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EXHIBIT 22
SUBSIDIARIES OF THE REGISTRANT
Helmerich & Payne, Inc.
Subsidiaries of Helmerich & Payne, Inc.
Helmerich & Payne Properties, Inc. (Incorporated in Oklahoma)
Utica Square Shopping Center, Inc. (Incorporated in Oklahoma)
The Hardware Store of Utica Square, Inc. (Incorporated in Oklahoma)
The Space Center, Inc. (Incorporated in Oklahoma)
H&P DISC, Inc. (Incorporated in Oklahoma)
Helmerich & Payne Coal Co. (Incorporated in Oklahoma)
Helmerich & Payne Energy Services, Inc. (Incorporated in Oklahoma)
Helmerich & Payne International Drilling Co. (Incorporated in
Delaware)
Subsidiaries of Helmerich & Payne International Drilling Co.
Helmerich & Payne (Africa) Drilling Co. (Incorporated
in Cayman Islands, British West Indies)
Helmerich & Payne Drilling (Bolivia) S.A.
(Incorporated in Bolivia)
Helmerich & Payne (Colombia) Drilling Co. (Incorporated
in Oklahoma)
Helmerich & Payne (Gabon) Drilling Co. (Incorporated in
Cayman Islands, British West Indies)
Helmerich & Payne (Argentina) Drilling Co. (Incorporated
in Oklahoma)
Helmerich & Payne (Peru) Drilling Co. (Incorporated in
Oklahoma)
Helmerich & Payne (Peru) Drilling Co., Sucursal del Peru,
Lima (Lima Branch - Incorporated in Peru)
Helmerich & Payne (Peru) Drilling Co., Sucursal del Peru
(Iquitos Branch - Incorporated in Peru)
Helmerich & Payne (Australia) Drilling Co. (Incorporated
in Oklahoma)
Helmerich & Payne del Ecuador, Inc. (Incorporated in
Oklahoma)
Helmerich & Payne de Venezuela, C.A. (Incorporated in
Venezuela)
Helmerich & Payne, C.A. (Incorporated in Venezuela)
Helmerich & Payne Rasco, Inc. (Incorporated in Oklahoma)
H&P Finco (Incorporated in Cayman Islands, British
West Indies)
H&P Invest Ltd. (Incorporated in Cayman Islands), British
West Indies, doing business as H&P (Yemen) Drilling Co.
Subsidiary of H&P Invest Ltd.
Turrum Pty. Ltd. (Incorporated in Papua, New Guinea)
