| State Coverage |
Basin, Area, Region |
Formation, Group, Sandstone |
| Alabama, Florida |
Alabama Gulf Coastal Plain |
Tuscaloosa Group |
| Texas, Oklahoma |
Anadarko Basin |
Star-Lacey Field |
| Oklahoma |
Anadarko Basin |
West Campbell Field |
| New York, Pennsylvania, West Virginia, Maryland, Virginia, Kentucky, Tennessee |
Appalachian Basin (PA, OH, KY) |
Oriskany Formation |
| Alabama, Mississippi |
Black Warrior Basin |
Pottsville Formation |
| Arizona, Nevada, California |
Basin and Range |
Basin Fill /Carbonates |
| Florida |
Central Florida Region |
Cedar Keys Lawson |
| Colorado, Nebraska, Kansas |
Denver Basin |
Lyons Formation |
| Maryland, Delaware, New Jersey |
Eastern Coastal Plain (MD, DE, NJ) |
Lower Potomac Group |
| Texas |
East Texas Basin |
Paluxy Sand |
| Texas |
East Texas Basin |
Woodbine Formation |
| Georgia, Florida, South Carolina |
Georgia Basin |
Tuscaloosa |
| Georgia, South Carolina, Florida |
Georgia Basin |
Pre-Tuscaloosa |
| Texas |
Gulf Coast, Gulf of Mexico |
Jasper Formation |
| Offshore Texas, Louisiana |
Gulf Coast, Gulf of Mexico |
Upper Pliocene |
| Offshore Texas, Louisiana |
Gulf Coast, Gulf of Mexico |
Lower Pliocene |
| Offshore Texas, Louisiana |
Gulf Coast, Gulf of Mexico |
Upper Miocene |
| Offshore Texas, Louisiana |
Gulf Coast, Gulf of Mexico |
Lower Miocene |
| Texas, Louisiana, Mississippi; |
Gulf Coast, Gulf of Mexico |
Oligocene |
| Texas |
Gulf Coast, Gulf of Mexico |
Wilcox Group |
| Illinois, Minnesota, Iowa, Missouri, Tennessee, Kentucky, Indiana, Michigan, Wisconsin |
Illinois Basin |
St. Peter Sand |
| California |
Los Angeles Basin |
Repetto Formation |
| Texas |
Maverick Basin |
Olmos Formation |
| Wisconsin, Illinois, Iowa, Missouri, Michigan, Indiana, Ohio, Kentucky, Pennsylania, West Virginia, New York |
Michigan Basin and Ohio Area |
Mt. Simon Formation |
| Oklahoma |
Oklahoma |
Arbuckle Group |
| Texas |
Palo Duro Basin Texas |
Granite Wash |
| Texas |
Permian Basin |
Dean Formation |
| Texas |
Permian Basin |
Dollarhide Field |
| Texas |
Permian Basin |
Spraberry Formation |
| Texas |
Permian Basin |
Queen Formation |
| Texas |
Permian Basin |
Wolfcamp Formation |
| Texas |
Permian Basin |
Yates Formation |
| Montana, Wyoming |
Powder River Basin |
Fox Hills_Lower Hell Creek |
| New Mexico, Colorado, Arizona |
San Juan Basin |
Morrison Formation |
| Wyoming, Colorado, Utah, Arizona, New Mexico |
Sevier Basin & Kaiparowitz Bench |
Glen Canyon Group |
| North Carolina, South Carolina, Georgia |
South Carolina Coastal Plain |
Cape Fear Formation |
| New Jersey, North Carolina, Maryland, Virginia, Delware, District of Columbia |
Williston Basin |
Madison Group |
