Proved Reserves Total 1.23 Billion Barrels of Oil Equivalent (Boe) at Year-End 2015

Earnings Conference Call Scheduled for Thursday, February 25, 2016 at 12:00 p.m. ET

2016 Capital Budget Reduced 66% from 2015 Budget with Focus on Cash Flow Neutrality

New Wells in STACK: Ladd 1-8-5XH Flows 2,181 Barrels of Oil Equivalent (Boe) per Day (79% Oil), and Marks 1-9-4XH Flows 994 Boe per Day (73% Oil)

Earnings Conference Call Scheduled for Thursday, November 5, 2015 at 12:00 p.m. ET

Production Growth Guidance of 19% to 23% Unchanged

2015 Production Growth Guidance Increased with Capital Expenditures Trending Toward $150 Million Below 2015 Budget

Earnings Conference Call Scheduled for Thursday, August 6, 2015 at 12:00 p.m. ET

Production Increases to 206,829 Barrels of Oil Equivalent per Day

Earnings Conference Call Scheduled for Thursday, May 7, 2015 at 12:00 p.m. ET

Fourth Quarter Adjusted Net Income Totals $420.8 Million, or $1.14 per Diluted Share

Proved Reserves Total 1.35 Billion Boe at Year-End 2014, a 25% Increase over Year-End 2013

Third Quarter 2014 EBITDAX of $948 Million; Adjusted Net Income Totaled $301 Million, or $0.81 per Diluted Share

Completions Confirm Strong Productivity in Recently Announced Discovery

Earnings Conference Call Scheduled for Thursday, November 6, 2014 at 12:00 p.m. ET

Bakken Net Unrisked Resource Potential Totals 4.1 Billion Boe, More Than 17x Greater than Current Bakken Proved Developed Reserves

Record EBITDAX of $868 Million; Adjusted Net Income Totaled $277 Million, or $1.50 per Diluted Share

Conference Call to Start One Hour Later at 12:00 p.m. ET on Wednesday, August 6, 2014

Earnings Conference Call Scheduled for Wednesday, August 6, 2014 at 11:00 a.m. ET