Transactions With Related Parties

3 Months Ended

Mar. 31, 2013

Related Party Transactions [Abstract]

Transactions With Related Parties

9. Transactions with Related Parties

Sales, purchases and other transactions with affiliated companies, in the opinion of management, are conducted under terms no more or less favorable than then-existing market conditions. The transactions with related parties were as follows:

	Three Months Ended March 31,
	2013		2012
Revenues:
Petroleum products sales to an affiliate of the Quintana Group (1)	$	—	$	10,188
Sales of CO2 to Sandhill Group, LLC (2)	673		613
Petroleum products sales to Davison family businesses	355		312
Costs and expenses:
Marine operating fuel and expenses provided by an affiliate of the Quintana Group (1)	—		1,957
Amounts paid to our CEO in connection with the use of his aircraft	150		150

(1) The Quintana Group monetized all of its remaining investment in our common units on October 5, 2012. Transactions with the Quintana Group are included in the above table as related party transactions through October 5, 2012.

(2) We own a 50% interest in Sandhill Group, LLC.

Amount due from Related Party

At March 31, 2013 and December 31, 2012 Sandhill Group, LLC owed us $0.2 million for purchases of CO₂.