Notes Receivable	9 Months Ended
Sep. 30, 2019
Notes Receivable [Abstract]
Notes Receivable	(4)Notes Receivable Notes receivable consist of a commitment from the seller of an oil and gas property acquired by the Company related to costs associated with the abandonment of the acquired property. Pursuant to an agreement with the seller, the Company will invoice the seller an agreed upon amount at the completion of certain decommissioning activities. The gross amount of this obligation totals $115.0 million and is recorded at present value using an effective interest rate of 6.58%. The related discount is amortized to interest income based on the expected timing of completion of the decommissioning activities. The Company recorded interest income related to notes receivable of $3.1 million and $2.9 million for the nine months ended September 30, 2019 and 2018, respectively.

Notes Receivable

9 Months Ended

Sep. 30, 2019

(4)Notes Receivable

Notes receivable consist of a commitment from the seller of an oil and gas property acquired by the Company related to costs associated with the abandonment of the acquired property. Pursuant to an agreement with the seller, the Company will invoice the seller an agreed upon amount at the completion of certain decommissioning activities. The gross amount of this obligation totals $115.0 million and is recorded at present value using an effective interest rate of 6.58%. The related discount is amortized to interest income based on the expected timing of completion of the decommissioning activities. The Company recorded interest income related to notes receivable of $3.1 million and $2.9 million for the nine months ended September 30, 2019 and 2018, respectively.