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Property, Plant and Equipment | 9 Months Ended
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Sep. 30, 2020
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment | Property, Plant and Equipment Property, plant and equipment consists of the following (in thousands):
| September 30, 2020 |  | December 31, 2019
Oil and natural gas properties |  |  |
Proved | $ | 1,479,664 |  |  | $ | 1,484,359 |
Unproved | 18,653 |  |  | 24,603 |
Total oil and natural gas properties | 1,498,317 |  |  | 1,508,962 |
Less accumulated depreciation, depletion and impairment | (1,367,703) |  |  | (1,129,622) |
Net oil and natural gas properties | 130,614 |  |  | 379,340 |
Land | 200 |  |  | 4,400 |
Electrical infrastructure | 121,818 |  |  | 126,482 |
Other non-oil and natural gas equipment | 1,653 |  |  | 12,665 |
Buildings and structures | 3,603 |  |  | 77,148 |
Financing leases | 1,298 |  |  | 2,109 |
Total | 128,572 |  |  | 222,804 |
Less accumulated depreciation and amortization | (23,747) |  |  | (34,201) |
Other property, plant and equipment, net | 104,825 |  |  | 188,603 |
Total property, plant and equipment, net | $ | 235,439 |  |  | $ | 567,943 |
See Note 5 for discussion of impairment of property, plant and equipment, and Note 6 for discussion of the sale of the Company's headquarters in Oklahoma City, OK, which is included in buildings and structures in the table above as of December 31, 2019.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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