CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
ASSETS
Cash and Cash Equivalents	$ 11,595	$ 18,532
Accounts Receivable:
Oil and gas sales	75,369	120,111
Joint interest operations	11,866	24,761
From affiliates	9,934	35,469
Derivative Financial Instruments	55,426	75,304
Income Taxes Receivable	10,218	5,109
Other Current Assets	13,202	10,399
Total current assets	187,610	289,685
Oil and natural gas properties, successful efforts method:
Proved	4,309,659	4,077,513
Unproved	383,958	410,897
Other	6,610	6,866
Accumulated depreciation, depletion and amortization	(699,584)	(486,473)
Net property and equipment	4,000,643	4,008,803
Goodwill	335,897	335,897
Income Taxes Receivable		5,109
Derivative Financial Instruments	5,045	13,888
Operating Lease Right-of-Use Assets	3,992	3,509
Other Assets	231	231
Total Assets	4,533,418	4,657,122
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts Payable	173,411	252,994
Accrued Costs	103,459	137,166
Operating Leases	2,331	1,994
Derivative Financial Instruments	11,765	222
Total current liabilities	290,966	392,376
Long-term Debt	2,501,803	2,500,132
Deferred Income Taxes	211,566	211,772
Derivative Financial Instruments	13,058	4,220
Long-term Operating Leases	1,661	1,515
Reserve for Future Abandonment Costs	18,994	18,151
Other Non-current Liabilities	2,869	6,351
Total liabilities	3,040,917	3,134,517
Commitments and Contingencies
Stockholders' Equity:
Common stock—$0.50 par, 400,000,000 shares authorized, 232,579,863 and 190,006,776 shares issued and outstanding at June 30, 2020 and December 31, 2019, respectively	116,290	95,003
Additional paid-in capital	1,092,662	909,423
Accumulated earnings	108,549	138,596
Total stockholders' equity	1,317,501	1,143,022
Total liabilities and stockholders' equity	4,533,418	4,657,122
Series A 10% Convertible Preferred Stock
Mezzanine Equity:
Preferred Stock		204,583
Series B 10% Convertible Preferred Stock
Mezzanine Equity:
Preferred Stock	$ 175,000	$ 175,000

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4531-111522