1. The University of Oklahoma, School of Geosciences, Norman, OK 73019, USA.
2. The University of Texas Bureau of Economic Geology, Austin, TX 78758, USA.
3. Consulting Reservoir Geophysicist.
4. EcoPetrol America, Houston, TX 77056, USA.
5. BP, Houston, Texas, USA.
6. Green Growth Scientific Energy Consulting Services.
7. Consulting Geologist.
8. The University of Texas Permian Basin, Department of Geosciences, Odessa, TX 79762, USA.