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Transactions With Related Parties
6 Months Ended
Jun. 30, 2014
Related Party Transactions [Abstract]  
Transactions With Related Parties

11. 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
June 30,
 
Six Months Ended
June 30,
 
2014
 
2013
 
2014
 
2013
Revenues:
 
 
 
 
 
 
 
Sales of CO2 to Sandhill Group, LLC (1)
$
713

 
$
808

 
$
1,368

 
$
1,481

Petroleum products sales to Davison family businesses(2)

 
289

 

 
644

Costs and expenses:
 
 
 
 
 
 
 
Amounts paid to our CEO in connection with the use of his aircraft
$
150

 
$
150

 
$
300

 
$
300

 
(1)
We own a 50% interest in Sandhill Group, LLC.
(2)
Amounts included in discontinued operations for all periods presented.
Amount due from Related Party
At June 30, 2014 and December 31, 2013 Sandhill Group, LLC owed us $0.3 million and $0.2 million, respectively, for purchases of CO2.