Systematic evaluation of shale plays

1. A method for determining a potential drilling location, comprising:

obtaining data representing a subterranean domain, wherein the data comprises at least seismic data;

inverting the seismic data, the inverting comprising:

determining elastic and mechanical properties from a well-log using a rock-physics study,

cross-plotting the elastic and the mechanical properties,

identifying, based on the cross-plotting of the elastic and the mechanical properties, zones within a shale reservoir based on total organic content, and

identifying a first sweet spot based on the identified zones;

creating a petroleum systems model of the subterranean domain based at least in part on a result of inverting the seismic data, the creating comprising:

simulating the petroleum systems model on a geological time-scale to determine rock maturity in the subterranean domain, and

identifying a second sweet spot based on the determined rock maturity;

simulating a dynamic reservoir model of the subterranean domain based at least in part on the petroleum systems model, the simulating comprising:

simulating fluid flow in the subterranean domain to an end of history, and

determining a third sweet spot based on an untapped hydrocarbon pore volume in the subterranean domain at the end of history; and

identifying the potential drilling location based on a combination of the inverting of the seismic data, the creating the petroleum systems model, and the simulating the dynamic reservoir model to determine which of the first sweet spot, the second sweet spot, and the third sweet spot are corroborated.

2. The method of claim 1 , wherein the inverting the seismic data comprises:

determining the total organic content in the subterranean domain.

3. The method of claim 1 , wherein the creating the petroleum systems model comprises:

creating a three-dimensional geological model of the subterranean domain;

generating a facies model of the subterranean domain; and

simulating the petroleum systems model on a geological time-scale to determine the rock maturity in the subterranean domain.

4. The method of claim 1 , further comprising constructing a discrete fracture model of the subterranean domain to predict the fluid flow therein.

5. The method of claim 1 , wherein:

the identifying the potential drilling location comprises comparing the first sweet spot, the second sweet spot, and the third sweet spot.

6. The method of claim 1 , further comprising designing a hydraulic fracture operation using a well drilled at the potential drilling location in the subterranean domain by constructing a discrete fracture network model of the subterranean domain.

7. A computing system, comprising:

one or more processors; and

a memory system comprising one or more non-transitory computer-readable media storing instructions that, when executed by at least one of the one or more processors, cause the computing system to perform operations, the operations comprising:

obtaining data representing a subterranean domain, wherein the data comprises at least seismic data;

inverting the seismic data, the inverting comprising:

determining elastic and mechanical properties from a well-log using a rock-physics study,

cross-plotting the elastic and the mechanical properties,

identifying, based on the cross-plotting of the elastic and the mechanical properties, zones within a shale reservoir based on total organic content, and

identifying a first sweet spot based on the identified zones;

creating a petroleum systems model of the subterranean domain based at least in part on a result of inverting the seismic data, the creating comprising:

simulating the petroleum systems model on a geological time-scale to determine rock maturity in the subterranean domain, and

identifying a second sweet spot based on the determined rock maturity;

simulating a dynamic reservoir model of the subterranean domain based at least in part on the petroleum systems model, the simulating comprising:

simulating fluid flow in the subterranean domain to an end of history, and

determining a third sweet spot based on an untapped hydrocarbon pore volume in the subterranean domain at the end of history; and

identifying a potential drilling location based on a combination of the inverting of the seismic data, the creating the petroleum systems model, and the simulating the dynamic reservoir model to determine which of the first sweet spot, the second sweet spot, and the third sweet spot are corroborated.

8. The system of claim 7 , wherein the inverting the seismic data comprises:

determining total organic content in the subterranean domain.

9. The system of claim 7 , wherein the creating the petroleum systems model comprises:

creating a three-dimensional geological model of the subterranean domain;

generating a facies model of the subterranean domain; and

simulating the petroleum systems model on a geological time-scale to determine the rock maturity in the subterranean domain.

10. The system of claim 7 , wherein the operations further comprise constructing a discrete fracture model of the subterranean domain to predict the fluid flow therein.

11. The system of claim 7 , wherein:

the identifying the potential drilling location comprises comparing the first sweet spot, the second sweet spot, and the third sweet spot.

12. The system of claim 7 , wherein the operations further comprise designing a hydraulic fracture operation using a well drilled at the potential drilling location in the subterranean domain by constructing a discrete fracture network model of the subterranean domain.

13. A non-transitory computer-readable medium storing instructions that, when executed by one or more processors of a computing system, cause the computing system to perform operations, the operations comprising:

obtaining data representing a subterranean domain, wherein the data comprises at least seismic data;

inverting the seismic data, the inverting comprising:

determining elastic and mechanical properties from a well-log using a rock-physics study,

cross-plotting the elastic and the mechanical properties,

identifying, based on the cross-plotting of the elastic and the mechanical properties, zones within a shale reservoir based on total organic content, and

identifying a first sweet spot based on the identified zones;

creating a petroleum systems model of the subterranean domain based at least in part on a result of inverting the seismic data, the creating comprising:

simulating the petroleum systems model on a geological time-scale to determine rock maturity in the subterranean domain, and

identifying a second sweet spot based on the determined rock maturity;

simulating a dynamic reservoir model of the subterranean domain based at least in part on the petroleum systems model, the simulating comprising:

simulating fluid flow in the subterranean domain to an end of history, and

determining a third sweet spot based on an untapped hydrocarbon pore volume in the subterranean domain at the end of history; and

identifying a potential drilling location based on a combination of the inverting of the seismic data, the creating the petroleum systems model, and the simulating the dynamic reservoir model to determine which of the first sweet spot, the second sweet spot, and the third sweet spot are corroborated.

14. The medium of claim 13 , wherein the inverting the seismic data further comprises:

determining total organic content in the subterranean domain.

15. The medium of claim 13 , wherein the creating the petroleum systems model comprises:

creating a three-dimensional geological model of the subterranean domain; and

generating a facies model of the subterranean domain.

16. The medium of claim 15 , wherein the operations further comprise constructing a discrete fracture model of the subterranean domain to predict the fluid flow therein.

17. The medium of claim 13 , wherein:

the identifying the potential drilling location comprises comparing the first sweet spot, the second sweet spot, and the third sweet spot.