PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

Smith, Salley & Associates's Holding History (CIK: 0001482012)

Note: Option positions (PUT/CALL) are excluded.

Q4 2013

Shares 84,485 Value ($000) $2,139 Avg Close $23.93 Range $21.29 - $26.09

Q3 2013

Shares 85,488 Value ($000) $1,828 Avg Close $20.54 Range $18.83 - $22.41

Q2 2013

Shares 82,966 Value ($000) $1,606 Avg Close $21.83 Range $18.96 - $25.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	84,485	$2,139	$23.93	$21.29 - $26.09
Q3 2013	85,488	$1,828	$20.54	$18.83 - $22.41
Q2 2013	82,966	$1,606	$21.83	$18.96 - $25.12