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Accounts Receivable (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, gross | $ 268,943 | $ 206,645
Less: allowance for credit losses | (125) | (106)
Total accounts receivable, net | 268,818 | 206,539
Trade accounts |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, gross | 221,594 | 161,519
Joint interest accounts |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, gross | 33,665 | 31,920
Other accounts |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, gross | $ 13,684 | $ 13,206

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