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Derivatives (Tables)
3 Months Ended
Mar. 31, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Derivative Instruments, Gain (Loss)
The following table summarizes derivative activity for the three-month periods ended March 31, 2019, and 2018 (in thousands):
Three Months Ended March 31,
20192018
Loss on commodity derivative contracts$209 $18,330 
Cash (received) paid on settlements$(5,078)$6,119 
Offsetting Assets and Liabilities
The following table summarizes (i) the Company's commodity derivative contracts on a gross basis, (ii) the effects of netting assets and liabilities for which the right of offset exists based on master netting arrangements and (iii) for the Company’s net derivative liability positions, the applicable portion of shared collateral under the credit facility as of December 31, 2018 (in thousands):

December 31, 2018
Gross Amounts
Gross Amounts Offset
Amounts Net of Offset
Financial Collateral
Net Amount
Assets
Derivative contracts - current
$5,286 $— $5,286 $— $5,286 
Total
$5,286 $— $5,286 $— $5,286 
Fair Value of Derivatives
The following table presents the fair value of the Company’s derivative contracts as of December 31, 2018, on a gross basis without regard to same-counterparty netting (in thousands):
Type of Contract
Balance Sheet Classification
December 31, 2018
Derivative assets 
Natural gas price swaps
Derivative contracts-current $5,286 
Total net derivative contracts
$5,286