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Transactions with Related Parties (Tables)

12 Months Ended

Dec. 31, 2019

Related Party Transactions [Abstract]

Schedule of Transactions With Related Parties

Transactions with related parties were as follows:



	Year Ended December 31,
	2019				2018				2017
Revenues:
Sales of CO₂ to Sandhill Group, LLC ⁽¹⁾	$	—			$	1,233			$	2,820
Revenues from services and fees to Poseidon Oil Pipeline Company, LLC ⁽²⁾	12,669				12,557				12,357
Revenues from product sales to ANSAC	367,133				373,606				124,536

Expenses:
Amounts paid to our CEO in connection with the use of his aircraft	$	660			$	660			$	660
Charges for products purchased from Poseidon Oil Pipeline Company, LLC ⁽²⁾	975				994				986
Charges for services from ANSAC	4,446				5,284				2,242


(1)	We owned a 50% interest in Sandhill Group, LLC which was sold in the third quarter of 2018.


(2)	We own a 64% interest in Poseidon Oil Pipeline Company, LLC.

As of December 31, 2019 and 2018, our receivables from and payables to ANSAC were:



	December 31				December 31
	2019				2018
Receivables:
ANSAC	$	68,075			$	60,594
Payables:
ANSAC	$	2,103			$	815