File Geodatabase Feature Class
Tags
Texas, Shale Basins
This layer contains shale basins located within Texas. This polygon file was specifically designed for small scale thematic mapping.
The spatial data were obtained from the US Energy Information Agency and are current as of 2011. Sources for the basins are mostly from the US Geological Survey and state agencies. Attributes were modified to include only basin name. The coordinate system of this data is WGS 1984.
Center for Geospatial Technology, Texas Tech University United States Geological Survey
There are no access and use limitations for this item.
Extent
West | -104.951687 | East | -93.516414 |
North | 36.499708 | South | 25.837381 |
Maximum (zoomed in) | 1:5,000 |
Minimum (zoomed out) | 1:150,000,000 |
8-5 Pacific time, M-F
Center for Geospatial Technology, Texas Tech University United States Geological Survey
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
Feature geometry.
ESRI
Coordinates defining the features.
Length of feature in internal units.
Esri
Positive real numbers that are automatically generated.
Area of feature in internal units squared.
ESRI
Positive real numbers that are automatically generated.