Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2019

The following table summarizes the Company’s total revenues and revenues from contracts with customers on a disaggregated basis for the three months ended March 31, 2019 and 2018 (in thousands).



	Three Months Ended March 31,
	2019			2018
Revenues from contracts with customers	$	216,338		$	185,022
Realized gain (loss) on derivatives	3,270			(4,258		)
Unrealized (loss) gain on derivatives	(45,719		)	10,416
Total revenues	$	173,889		$	191,180



	Three Months Ended March 31,
	2019		2018
Oil revenues	$	154,204	$	148,159
Natural gas revenues	39,065		33,795
Third-party midstream services revenues	11,838		3,068
Sales of purchased natural gas	11,231		—
Total revenues from contracts with customers	$	216,338	$	185,022

Reconciliations of basic and diluted distributed and undistributed earnings (loss) per common share

The following table sets forth the computation of diluted weighted average common shares outstanding for the three months ended March 31, 2019 and 2018 (in thousands).



	Three Months Ended March 31,
	2019	2018
Weighted average common shares outstanding
Basic	115,315	108,913
Dilutive effect of options and restricted stock units	—	499
Diluted weighted average common shares outstanding	115,315	109,412