General Setting
Information Search and Selection

Com ments

on

Geo logic

Para meters

1 Depth:

2 Permeability/Hydraulic Conductivity:

3 Formation Thickness:
4 Net Sand Thickness:
5 Percent Shale:
6 Continuity:
7 Top Seal Thickness:
8 Continuity of top seal:
9 Hydrocarbon Production:
10 Fluid Residence Time:
11 Flow Direction Elevation:

12

CO2 Solu bility Brine

12a Temperature:
12b Pressure:
12c Salinity:
13 Rock/Water Reaction:
14 Porosity:
15 Water Chemistry:
16 Rock Mineralogy:

Granite Wash, Palo Duro Basin, Texas

Comments on Geologic Parameters

4 Net Sand Thickness:

The data used to define the net-sandstone map for the Granite Wash consist of all clastic sediments that are sand size or greater (Dutton, 1980), including granite fragments and feldspar grains derived from the granitic uplifts that define the basin margins (for example, the Amarillo Uplift). This is actually a net-isolith map. The sand isolith was gridded (c4granitewash).

4 Map:

4 Reference:

Dutton, S. P., 1980, Depositional systems and hydrocarbon resource potential of the Pennsylvanian System, Palo Duro and Dalhart Basins, Texas Panhandle: The University of Texas at Austin, Bureau of Economic Geology, Geological Circular 80-8, 49 p.