Filing exhibits
- 10-K Annual report
- 10.18 Form of Non-qualified Stock Option Agreement for Non-employee Director Under NOG 2013 Incentive Plan
- 12 Calculation of Ratio of Earnings to Fixed Charges
- 23.1 Consent of Independent Registered Public Accounting Firm Grant Thornton LLP
- 23.2 Consent of Independent Registered Public Accounting Firm Deloitte & Touche
- 23.3 Consent of Ryder Scott Company LP
- 31.1 Certification of Chief Executive Officer
- 31.2 Certification of Chief Financial Officer
- 32.1 Certification of Chief Executive Officer and Chief Financial Officer
- 99.1 Report of Ryder Scott Company LP
- Download Excel data file
- View Excel data file