Priced an underwritten public offering of 8.25% senior notes due 2028. Underwriters have been granted a 30-day option to purchase an additional $7.5 million aggregate principal amount of notes. Proceeds will be used for general corporate purposes, including the potential acquisition of upstream assets. B. Riley Securities Inc., Ladenburg Thalmann & Co. Inc. and William Blair & Co. LLC are joint book-running managers. EF Hutton, division of Benchmark Investments LLC, is lead manager, and Aegis Capital Corp., Boenning & Scattergood Inc., Colliers Securities LLC, Newbridge Securities Corp., Revere Securities LLC, Wedbush Securities Inc. and B.C. Ziegler and Co. are co-managers.