A VERTICALLY-INTEGRATED OIL AND GAS COMPANY

Rod Lewis

Founder and

Chief Executive Officer

DUANE L. LEWIS

Executive Vice President

CHAD MCGUFFIN

Senior Vice President

Business Development and Strategy

RICK SMART

Chief Administrative Officer

TONY TREVINO

General Counsel

R. STAN JUMPER

Executive Vice President

Geology

JULIO HERRERA

Chief Financial Officer

GARRETT GLASS

Vice President

Finance and Accounting

MICHAEL E. EMMONS

Chief Information Officer

RANDY DILL

Senior Vice President

Human Resources

HENRY BOYTE

Vice President

Senior Advisor

ALFRED G. HOLCOMB

Vice President

Acquisitions and Divestitures

Bret Smart

General Manager

Integrated Services

Eric Vornsand

General Manager

Exploration and Production

Eric "Woody" Sandlin

Senior Manager

Production and Completions

David Williamson

Senior Manager

Drilling