Layer Estimates:

Layer: ShalePlay_Niobrara_Isopach_EIA_08Jan2015 (ID:0)
Count: 288
Extent:

XMin: -12274146.188893
YMin: 4727057.82108606
XMax: -11527539.7562113
YMax: 6268555.41943215
Spatial Reference: 102100 (3857)