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Subsequent Events link:presentationLink link:calculationLink link:definitionLink 0000030 - Disclosure - Supplemental Disclosures About Natural Gas, Oil and NGL Producing Activities (unaudited) link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - Fresh Start Accounting (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - Natural Gas and Oil Property Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - Contingencies and Commitments (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - 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Sources of Change in Standardized Measure of Discounted Future Net Cash Flow (Details) link:presentationLink link:calculationLink link:definitionLink