![]() | Austin Chalk | Carbonates | Edwards Plateau | 3mD | 0.25 | 3,000 psi | YES |
 | Bandera Brown | Sandstone | Kansas | 30mD Brine, Gas, oil Permeability | 0.23 | 4,500 psi | NO |
   | Bandera Gray | Sandstone | Kansas | 30-40 mD- Brine Permeability; 30 mD- Gas Permeability | 0.21 | 5,000 psi | NO |
![]() | Barnett Shale | Shale | NA | NA | NA | NA | NA |
   | Bentheimer | Sandstone | Germany | 1600-2500- Brine, Oil, Gas Permeability | 0.24 | 4,000 psi | YES |
   | Berea | Sandstone | Kipton | 60-100 mD- Brine Permeability; 200-315 mD- Gas Permeability | 19-20% | 6,500 – 8,000 psi | YES |
   | Berea Sister Gray | Sandstone | Kipton | 80-90 mD- Brine Permeability; 200-250 mD- Gas Permeability | 0.21 | 7,000 psi | YES |
   | Berea Upper Gray Sandstone | Sandstone | Kipton | 105 mD- Brine Permeability; 280-350 mD- Gas Permeability | 0.18 | 6,000 – 8,000 psi | YES |
   | Boise | Sandstone | Idaho | 650-850 mD- Brine Permeability;2-4Darcy gas | 0.28 | 4,000 psi | NO |
   | Briarhill | Sandstone | Ohio | 750-950mD- Brine Permeability; 4-5 Darcy Gas Permeability | 0.24 | 5,000 psi | NO |
   | Buff Berea | Sandstone | Kipton | 150-350 mD- Brine Permeability; 350-600 mD- Gas Permeability | 0.22 | 3,800 psi | YES |
   | Carbon Tan | Sandstone | Utah | 11 mD- Brine Permeability; 42 mD- Gas Permeability | 0.15 | 7,600 psi | YES |
![]() | Carthage Marble | Carbonates | Missouri | 2 x 10^-6 mD | 0.015 | 18,000 psi | YES |
   | Castlegate | Sandstone | Mesaverde | 750 mD- Brine Permeability; 1300-1500 mD- Gas Permeability | 0.26 | 2,000 psi | YES |
   | Colton | Sandstone | Utah | .1-2 mD | 7-14% | 9,500 psi | YES |
   | Crab Orchard | Sandstone | Tennessee | 0.01-0.1 mD- Brine Permeability; 0.12 mD- Gas Permeability | 0.07 | 25,000 psi | YES |
   | Desert Pink | Carbonates | Edwards Plateau | 50 mD- Brine Permeability; 94 mD- Gas Permeability | 0.29 | 2,500 psi | YES |
![]() | Eagle Ford Shale | Shale | NA | NA | NA | NA | NA |
   | Edwards Brown | Carbonates | Edwards Plateau | 90 mD- Brine Permeability; 306 mD- Gas Permeability | 0.4 | 4,000 psi | NO |
   | Edwards White | Carbonates | Edwards Plateau | 10 mD- Brine Permeability; 15 mD- Gas Permeability | 0.17 | 4,500 psi | NO |
   | Edwards Yellow | Carbonates | Edwards Plateau | 40 mD- Brine Permeability; 75 mD- Gas Permeability | 0.22 | 2,500 psi | NO |
   | Guelph Dolomite | Carbonates | Niagara | 10 mD- Brine Permeability; 35 mD- Gas Permeability | 0.17 | 10,000 psi | NO |
   | Idaho Gray | Sandstone | Idaho | 700-1000mD- Brine Permeability; 5-7Darcy- Gas Permeability;2200 oil permeabilty | 0.3 | 3,500 psi | YES |
   | Indiana Limestone (a) | Carbonates | Bedford | 3 mD- Brine Permeability; 9 mD- Gas Permeability | 0.14 | 5,000 psi | YES |
   | Indiana Limestone (b) | Carbonates | Bedford | 9 mD- Brine Permeability; 17 mD- Gas Permeability | 0.18 | 5,000 psi | YES |
   | Indiana Limestone (c) | Carbonates | Bedford | 70 mD- Brine Permeability; 200 mD- Gas Permeability | 0.19 | 5,000 psi | YES |
   | Kentucky | Sandstone | Kentucky | .1-1 mD- Brine Permeability; 1-5 mD- Gas Permeability | 0.14 | 8,000 psi | YES |
   | Kirby | Sandstone | Edwards Plateau | 15-20mD- Brine Permeability; 30 mD- Gas Permeability | 0.17 | 7,000 psi | YES |
   | Leapord | Sandstone | Edwards Plateau | 900-1000 mD- Brine Permeability; 1300 mD- Gas Permeability | 0.21 | 3,000 psi | NO |
   | Leuders | Carbonates | Edwards Plateau | 3 mD- Brine Permeability; 6 mD- Gas Permeability | 0.19 | 7,000 psi | YES |
   | Mancos Shale | Shale | Utah | <10^ -6 mD | 3.7% – 7.9% | 6,300 – 9,800 psi | NO |
   | Marcellus Shale | Shale | NA | NA | NA | NA | NA |
   | Nugget | Sandstone | Utah | 1-5 mD- Brine Permeability; 0.46-1.04 mD- Gas Permeability | 9.4-10.6% | 16,000 psi | NO |
   | Parker | Sandstone | Edwards Plateau | 15-30 mD- Brine Permeability; 30 mD- Gas Permeability | 0.17 | 10,000 psi | NO |
   | Scioto | Sandstone | Ohio | .01-.1 mD- Brine Permeability | 0.12 | 8,000 – 9,000 psi | YES |
   | Silurian Dolomite | Carbonates | Thornton | 45-100 mD- Brine Permeability; 100-170 mD- Gas Permeability | 0.21 | 8,150 psi | YES |
   | Torrey Buff | Sandstone | Utah | .4-3.7 mD- Brine Permeability | 0.15 | 8,000 psi | YES |
   | Winterset Limestone | Carbonates | Kansas | 5 mD- Brine Permeability; 15 mD- Gas Permeability | 0.19 | 4,000 psi | NO |