Management

	Hans Helmerich Chairman of the Board and Chief Executive Officer, Tulsa, Oklahoma
	John W. Lindsay President and Chief Operating Officer, Tulsa, Oklahoma
	Steven R. Mackey Executive Vice President, Secretary, General Counsel, and Chief Administrative Officer
	Juan Pablo Tardio Vice President and Chief Financial Officer

Directors

	Hans Helmerich Chairman of the Board and Chief Executive Officer, Tulsa, Oklahoma
	John W. Lindsay President and Chief Operating Officer, Tulsa, Oklahoma
	William L. Armstrong**(***) President, Colorado Christian University
	Randy  A. Foutch*(***) Chief Executive Officer, Laredo Petroleum, Inc., Tulsa, Oklahoma
	Edward B. Rust, Jr.*(***) Chairman, President and Chief Executive Officer, State Farm Mutual Automobile Insurance Company, Bloomington, Illinois
	Paula Marshall**(***) Chief Executive Officer of The Bama Companies, Inc., Tulsa, Oklahoma
	Thomas A. Petrie**(***) Chairman of Petrie Partners, LLC, Denver, Colorado
	Hon.  Francis Rooney *(***) Chairman of Rooney Holdings, Inc. Former U. S. Ambassador to the Holy See, 2005-2008
	John D. Zeglis(**)(***) Chief Executive Officer and Chairman, Retired, AT&T Wireless Services, Inc., Culver, Indiana
	Donald F. Robillard, Jr. *(***) Senior Vice President and Chief Financial Officer, Hunt Consolidated, Inc.

* Member, Audit Committee
** Member, Human Resources Committee
*** Nominating Committee Members