Disturbance measures | Blackjack Creek | Coldwater Creek | Jay | McClellan | Mt Carmel | Sweetwater Creek |
Oil field (km2) | 18.68 | 2.30 | 46.05 | 2.08 | 1.22 | 1.45 |
Wells (quantity) | 29.00 | 0.00 | 136.00 | 3.00 | 5.00 | 2.00 |
Well density | 1.55 | 0.00 | 2.95 | 1.44 | 4.11 | 1.38 |
Oil roads (km) | 19.13 | 0.00 | 59.94 | 3.30 | 1.72 | 1.35 |
Oil road density (km/km2) | 1.02 | 0.00 | 1.30 | 1.59 | 1.41 | 0.93 |
Non oil roads (km) | 52.19 | 6.24 | 101.36 | 1.61 | 2.17 | 3.10 |
Non oil road density (km/km2) | 2.79 | 2.71 | 2.20 | 0.77 | 1.78 | 2.14 |
Oil direct effects (km2) | 0.63 | 0.00 | 2.14 | 0.09 | 0.06 | 0.04 |
Oil direct effects (% of area) | 3.36 | 0.00 | 4.64 | 4.53 | 4.72 | 2.81 |
Oil edge effects (km2) | 1.20 | 0.00 | 4.18 | 0.19 | 0.13 | 0.08 |
Oil edge effects (% of area) | 6.44 | 0.00 | 9.07 | 9.31 | 10.38 | 5.82 |
Non oil direct effects (km2) | 0.48 | 0.05 | 1.09 | 0.02 | 0.02 | 0.02 |
Non oil direct effects (% of area) | 2.59 | 1.99 | 2.38 | 1.12 | 1.30 | 1.57 |
Non oil edge effects (km2) | 1.10 | 0.11 | 2.38 | 0.09 | 0.04 | 0.07 |
Non oil edge effects (% of area) | 5.91 | 4.74 | 5.16 | 4.19 | 3.03 | 4.65 |
Combined direct effects (oil and non oil―km2) | 1.11 | 0.05 | 3.23 | 0.12 | 0.07 | 0.06 |
Combined direct effects (oil and non oil―% of area) | 5.95 | 1.99 | 7.01 | 5.65 | 6.02 | 4.39 |
Combined edge effects (oil and non oil―km2) | 2.31 | 0.11 | 6.55 | 0.28 | 0.16 | 0.15 |
Combined edge effects (oil and non oil―% of area) | 12.34 | 4.74 | 14.23 | 13.50 | 13.42 | 10.48 |