Patterson-UTI Energy Change of Control Agreements

PATTERSON-UTI ENERGY, INC. CHANGE IN CONTROL AGREEMENT (Filed With SEC on July 30, 2012)

First Amendment to Change in Control Agreement - William L. Moll, Jr (Filed With SEC on November 5, 2007)

First Amendment to Change in Control Agreement - Kenneth N. Berns (Filed With SEC on November 5, 2007)

First Amendment to Change in Control Agreement - John E. Vollmer, III (Filed With SEC on November 5, 2007)

First Amendment to Change in Control Agreement - Douglas J. Wall (Filed With SEC on November 5, 2007)

First Amendment to Change in Control Agreement - Mark S. Siegel (Filed With SEC on November 5, 2007)

Change in Control Agreement - William L. Moll, Jr (Filed With SEC on November 5, 2007)

PATTERSON-UTI ENERGY, INC. CHANGE IN CONTROL AGREEMENT (Filed With SEC on September 4, 2007)

EX-10.7 Change in Control Agreement-J. Vollmer III (Filed With SEC on February 4, 2004)

EX-10.6 Change in Control Agreement-J. Nelson (Filed With SEC on February 4, 2004)

EX-10.5 Change in Control Agreement-K. Berns (Filed With SEC on February 4, 2004)

EX-10.4 Change in Control Agreement-C. Talbott (Filed With SEC on February 4, 2004)

EX-10.3 Change in Control Agreement-G. Patterson (Filed With SEC on February 4, 2004)

EX-10.2 Change in Control Agreement-M. Siegel (Filed With SEC on February 4, 2004)