Ratification of Purchase and Sale Agreement dated March 1, 2017 between Rockies Standard Oil Company, LLC and the Company

EX-10.4 5 exhibit10_4.htm RATIFICATION OF PURCHASE AND SALE AGREEMENT DATED MARCH 1, 2017 BETWEEN ROCKIES STANDARD OIL COMPANY, LLC AND THE COMPANY Converted by EDGARwiz

Exhibit 10.4