Sale of Oil and Natural Gas Property Interests	9 Months Ended
Sep. 30, 2018
Discontinued Operations And Disposal Groups [Abstract]
Sale of Oil and Natural Gas Property Interests	Note 5—Sale of Oil and Natural Gas Property Interests During the nine months ended September 30, 2017, the Company received approximately $0.5 million from a completed asset sale of approximately 100 acres to a third party. No gain or loss was recognized for this transaction, which was recorded as a reduction of oil and natural gas properties. During the nine months ended September 30, 2018, the Company received approximately $6.0 million from a completed asset sale of approximately 1,000 acres to a third party. As a result of this sale, the Company recognized a gain of approximately $1.5 million. During the nine months ended September 30, 2018, the Company received approximately $3.8 million from a completed asset sale of approximately 400 acres to a third party. No gain or loss was recognized for this transaction, which was recorded as a reduction of oil and natural gas properties. During the nine months ended September 30, 2018, the Company received approximately $0.3 million from an additional completed asset sale of approximately 50 acres to a third party. As a result of this sale, the Company recognized a gain of approximately $0.3 million.

Sale of Oil and Natural Gas Property Interests

9 Months Ended

Sep. 30, 2018

Discontinued Operations And Disposal Groups [Abstract]

Sale of Oil and Natural Gas Property Interests

Note 5—Sale of Oil and Natural Gas Property Interests

During the nine months ended September 30, 2017, the Company received approximately $0.5 million from a completed asset sale of approximately 100 acres to a third party. No gain or loss was recognized for this transaction, which was recorded as a reduction of oil and natural gas properties.

During the nine months ended September 30, 2018, the Company received approximately $6.0 million from a completed asset sale of approximately 1,000 acres to a third party. As a result of this sale, the Company recognized a gain of approximately $1.5 million.

During the nine months ended September 30, 2018, the Company received approximately $3.8 million from a completed asset sale of approximately 400 acres to a third party. No gain or loss was recognized for this transaction, which was recorded as a reduction of oil and natural gas properties.

During the nine months ended September 30, 2018, the Company received approximately $0.3 million from an additional completed asset sale of approximately 50 acres to a third party. As a result of this sale, the Company recognized a gain of approximately $0.3 million.