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:

Woodbine Formation, East Texas Basin

Comments on Geologic Parameters

16 Rock Mineralogy:
Field-specific petrographic descriptions of the Woodbine (Wagner, 1978) show fairly mature mineralogic compositions, sublitharenite to litharenite. Quartz in the dominant mineral and feldspar, clay, shell fragments, and chlorite is present. Accessory minerals reported include pyrite, organic materials, and micas. Albite is present but volumes were not quantified.

16 Map:

16 Table:

16 Reference:
Wagner, W. O., 1987, Reservoir study of Cretaceous Woodbine fields in the northern East Texas Basin: Baylor University, Master's thesis, 139 p.