Optimization of well-planning process for identifying hydrocarbon reserves using an integrated multi-dimensional geological model

1. A computer-implemented method for optimizing and automating a well-planning process using an integrated multi-dimensional geological model, the method comprising:

identifying an area of interest in a subterranean region of a geological area;

obtaining seismic data describing characteristics of an underground formation in the subterranean region of the geological area;

modeling, by executing the integrated multi-dimensional geological model on the seismic data, properties of reservoirs in the underground formation, the modeling being based on the characteristics described in the seismic data, the integrated multi-dimensional geological model being trained with well log data that is correlated to formation data, the integrated multi-dimensional geological model configured to perform pattern matching based on one or more analytical rules generated based on the training data and the seismic data;

generating, by the integrated multi-dimensional geological model and based on the modeled properties of the reservoir, a risk map configured to estimate a probability of contacting a particular area of the reservoir that has properties corresponding to at least one of the modeled properties;

computing, by the integrated multi-dimensional geological model and based on the risk map, estimates of hydrocarbon reserves at the particular area of the reservoir;

based on the computed estimates of hydrocarbon reserves, generating, using the integrated multi-dimensional geological model, a well plan that includes position data for drilling a well bore to encounter the hydrocarbon reserves at the particular area of the reservoir, wherein the one or more analytical rules of the pattern matching are iteratively updating based on feedback data comprising seismic data generated at a location of the subsurface that is selected from the well plan; and

controlling, based on the well plan and the integrated multi-dimensional geological model, a drilling mechanism.

2. The method of claim 1 , comprising:

controlling, based on the well plan and using the integrated multi-dimensional geological model, a direction of the drilling mechanism that is operable to drill the subterranean region along a trajectory toward the position of a first well bore in the subterranean region to encounter the hydrocarbon reserves at the particular area of the reservoir.

3. The method of claim 2 , comprising:

determining, by the integrated multi-dimensional geological model, a trajectory for drilling the well bore to encounter the hydrocarbon reserves at the particular area of the reservoir after drilling towards a respective position of at least one other well bore in the subterranean region.

4. The method of claim 3 , wherein determining the trajectory for drilling the well bore comprises:

determining the trajectory based on the position data included in the well plan and the computed estimates of hydrocarbon reserves at the particular area of the reservoir.

5. The method of claim 4 , wherein identifying the area of interest comprises:

identifying the area of interest based on location estimates of one or more wells in the subterranean region.

6. The method of claim 1 , wherein the integrated multi-dimensional geological model includes a multi-dimensional risk model and generating the risk map comprises:

generating, based on the multi-dimensional risk model, at least one of: a porosity risk map, a facies risk map, a petrophysical risk map, and a seismic risk map.

7. The method of claim 1 , wherein:

the area of interest in the subterranean region corresponds to a target reservoir; and

modeling properties of reservoirs in the underground formation comprises generating geological maps and cross sections for the target reservoir based on input data describing location parameters relating to the target reservoir.

8. A system for optimizing and automating a well-planning process using an integrated multi-dimensional geological model, the system comprising:

one or more processing devices and one or more non-transitory machine-readable storage devices storing instructions that are executable by the one or more processing devices to cause performance of operations comprising:

identifying an area of interest in a subterranean region of a geological area;

obtaining seismic data describing characteristics of an underground formation in the subterranean region of the geological area;

modeling, by executing the integrated multi-dimensional geological model on the seismic data, properties of reservoirs in the underground formation, the modeling being based on the characteristics described in the seismic data, the integrated multi-dimensional geological model being trained with well log data that is correlated to formation data, the integrated multi-dimensional geological model configured to perform pattern matching based on one or more analytical rules generated based on the training data and the seismic data;

generating, by the integrated multi-dimensional geological model and based on the modeled properties of the reservoir, a risk map configured to estimate a probability of contacting a particular area of the reservoir that has properties corresponding to at least one of the modeled properties;

computing, by the integrated multi-dimensional geological model and based on the risk map, estimates of hydrocarbon reserves at the particular area of the reservoir;

based on the computed estimates of hydrocarbon reserves, generating, using the integrated multi-dimensional geological model, a well plan that includes position data for drilling a well bore to encounter the hydrocarbon reserves at the particular area of the reservoir, wherein the one or more analytical rules of the pattern matching are iteratively updating based on feedback data comprising seismic data generated at a location of the subsurface that is selected from the well plan; and

controlling, based on the well plan and the integrated multi-dimensional geological model, a drilling mechanism.

9. The system of claim 8 , wherein the operations further comprise:

controlling, based on the well plan and using the integrated multi-dimensional geological model, a direction of the drilling mechanism that is operable to drill the subterranean region along a trajectory toward the position of a first well bore in the subterranean region to encounter the hydrocarbon reserves at different areas of the reservoir.

10. The system of claim 9 , wherein the operations further comprise:

determining, by the integrated multi-dimensional geological model, a trajectory for drilling the well bore to encounter the hydrocarbon reserves at the particular area of the reservoir after drilling towards a respective position of at least one other well bore in the subterranean region.

11. The system of claim 10 , wherein determining the trajectory for drilling the well bore comprises:

determining the trajectory based on the position data included in the well plan and the computed estimates of hydrocarbon reserves at the particular area of the reservoir.

12. The system of claim 11 , wherein identifying the area of interest comprises:

identifying the area of interest based on location estimates of one or more wells in the subterranean region.

13. The system of claim 8 , wherein the integrated multi-dimensional geological model includes a multi-dimensional risk model and generating the risk map comprises:

generating, based on the multi-dimensional risk model, at least one of: a porosity risk map, a facies risk map, a petrophysical risk map, and a seismic risk map.

14. The system of claim 8 , wherein:

the area of interest in the subterranean region corresponds to a target reservoir; and

modeling properties of reservoirs in the underground formation comprises generating geological maps and cross sections for the target reservoir based on input data describing location parameters relating to the target reservoir.

15. One or more non-transitory machine-readable storage devices storing instructions for optimizing and automating a well-planning process using an integrated multi-dimensional geological model, the instructions being executable by one or more processing devices to cause performance of operations comprising:

identifying an area of interest in a subterranean region of a geological area;

obtaining seismic data describing characteristics of an underground formation in the subterranean region of the geological area;

modeling, by executing the integrated multi-dimensional geological model on the seismic data, properties of reservoirs in the underground formation, the modeling being based on the characteristics described in the seismic data, the integrated multi-dimensional geological model being trained with well log data that is correlated to formation data, the integrated multi-dimensional geological model configured to perform pattern matching based on one or more analytical rules generated based on the training data and the seismic data;

generating, by the integrated multi-dimensional geological model and based on the modeled properties of the reservoir, a risk map configured to estimate a probability of contacting a particular area of the reservoir that has properties corresponding to at least one of the modeled properties;

computing, by the integrated multi-dimensional geological model and based on the risk map, estimates of hydrocarbon reserves at the particular area of the reservoir;

based on the computed estimates of hydrocarbon reserves, generating, using the integrated multi-dimensional geological model, a well plan that includes position data for drilling a well bore to encounter the hydrocarbon reserves at the particular area of the reservoir, wherein the one or more analytical rules of the pattern matching are iteratively updating based on feedback data comprising seismic data generated at a location of the subsurface that is selected from the well plan; and

controlling, based on the well plan and the integrated multi-dimensional geological model, a drilling mechanism.

16. The machine-readable storage devices of claim 15 , wherein the operations further comprise:

controlling, based on the well plan and using the integrated multi-dimensional geological model, a direction of the drilling mechanism that is operable to drill the subterranean region along a trajectory toward the position of a first well bore in the subterranean region to encounter the hydrocarbon reserves at different areas of the reservoir.

17. The machine-readable storage devices of claim 16 , wherein the operations further comprise:

determining, by the integrated multi-dimensional geological model, a trajectory for drilling the well bore to encounter the hydrocarbon reserves at the particular area of the reservoir after drilling towards a respective position of at least one other well bore in the subterranean region.

18. The machine-readable storage devices of claim 17 , wherein determining the trajectory for drilling the well bore comprises:

determining the trajectory based on the position data included in the well plan and the computed estimates of hydrocarbon reserves at the particular area of the reservoir.

19. The machine-readable storage devices of claim 18 , wherein identifying the area of interest comprises:

identifying the area of interest based on location estimates of one or more wells in the subterranean region.

20. The machine-readable storage devices of claim 15 , wherein the integrated multi-dimensional geological model includes a multi-dimensional risk model and generating the risk map comprises:

generating, based on the multi-dimensional risk model, at least one of: a porosity risk map, a facies risk map, a petrophysical risk map, and a seismic risk map.