OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

CARLSON CAPITAL L P's Holding History (CIK: 0001056973)

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

Q3 2013

Shares 130,045 Value ($000) $13,454 Avg Close $54.60 Range $50.41 - $61.05

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2013	130,045	$13,454	$54.60	$50.41 - $61.05