Layer Estimates:

Layer: Big Horn Basin (ID:0)
Count: 2
Extent:

XMin: -12192201.6183617
YMin: 5421199.04544146
XMax: -11969188.8547747
YMax: 5705641.43323471
Spatial Reference: 102100 (3857)

Layer: Williston Basin (ID:1)
Count: 1
Extent:

XMin: -12152933.2714509
YMin: 5437705.17191341
XMax: -10970647.0545519
YMax: 6673329.6027962
Spatial Reference: 102100 (3857)

Layer: Wind River Basin (ID:2)
Count: 1
Extent:

XMin: -12251242.6095714
YMin: 5224162.22778868
XMax: -11839071.3690391
YMax: 5432723.18141674
Spatial Reference: 102100 (3857)

Layer: San Juan Basin (ID:3)
Count: 9
Extent:

XMin: -12085027.1979834
YMin: 4278693.91806973
XMax: -11893401.2380525
YMax: 4485013.57026461
Spatial Reference: 102100 (3857)