Fourth Amendment to Purchase and Sale Agreement dated effective as of March 1, 2017 between Rolling Rock Resources, LLC and Rockies Standard Oil Company, LLC

EX-10.3 4 exhibit10_3.htm FOURTH AMENDMENT TO PURCHASE AND SALE AGREEMENT DATED EFFECTIVE AS OF MARCH 1, 2017 BETWEEN ROLLING ROCK RESOURCES, LLC AND ROCKIES STANDARD OIL COMPANY, LLC Converted by EDGARwiz

Exhibit 10.3