US-Authorities for the oil and gas industry AlabamaState Oil and Gas Board of Alabama https://www.gsa.state.al.us KansasOil & Gas Conservation Division http://maps.kgs.ku.edu KentuckyDivision Of Oil & Gas http://kgs.uky.edu TennesseeOil and Gas TN Gov http://www.tn.gov TexasThe Railroad Commission Of Texas https://www.rrc.texas.gov
