PATTERSON UTI ENERGY INC

Ticker: PTEN CUSIP: 703481101 Class: Common Stock

VALUEWORKS LLC's Holding History (CIK: 0001282189)

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

Q3 2017

Shares 110,539 Value ($000) $2,315 Avg Close $18.42 Range $14.83 - $21.74

Q2 2017

Shares 110,539 Value ($000) $2,232 Avg Close $21.79 Range $19.06 - $25.75

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	110,539	$2,315	$18.42	$14.83 - $21.74
Q2 2017	110,539	$2,232	$21.79	$19.06 - $25.75