Earnings Conference Call Scheduled for Thursday, May 3, 2018 at 12:00 p.m. ET

Mr. Sabino Comes to the New Role from Bank of America Merrill Lynch

$841.9 Million (MM) for 4Q 2017 Net Income, or $2.25 per Diluted Share; Including $128.2 MM from Operations and $713.7 MM Benefit from Federal Tax Reform

Earnings Conference Call Scheduled for Thursday, February 22, 2018 at 12:00 p.m. ET

430,000-Barrel Shipment Scheduled for January Delivery to International Markets

Net Income of $10.6 Million, or $0.03 per Diluted Share, In Line with Consensus

Company's First International Oil Shipment Targeted for November

Earnings Conference Call Scheduled for Wednesday, November 8, 2017 at 12:00 p.m. ET

Company Raises 2017 Production Guidance and Lowers Costs While Targeting Cash Neutrality for the Year:

Earnings Conference Call Scheduled for Wednesday, August 9, 2017 at 12:00 p.m. ET

Earnings Conference Call Scheduled for Thursday, May 4, 2017 at 12:00 p.m. ET

Budget Includes Average 20 Operated Drilling Rigs, Up One from 2016

Angus Trust 1-4-33XH Flows at 4,642 Barrels of Oil Equivalent (45% Oil) in 24-Hour Initial Production Test; Located Immediately North of Boden 1-15-10XH

First STACK Density Test Flows at Combined Initial Peak Rate of 21,354 Boe per Day (70% oil) from Eight Meramec Wells; Seven New Wells Flow at Average Well IP of 2,653 Boe per Day

Earnings Conference Call Scheduled for Thursday, November 3, 2016 at 12:00 p.m. ET

Agreement Includes 80,000 Net Acres of Leasehold and 2,800 Barrels of Oil Equivalent per Day

Outstanding STACK Well Results Increase 2016 Production Guidance to 210,000 to 220,000 Boe per Day; Capital Budget Remains Unchanged