CASE HISTORY Optimum well placement in low-permeability Wilcox sands of Culebra portion of the field indicates an elliptical drainage pattern characteristic of low-perm hydraulically fractured reservoirs. Optimum well placement The challenge Pemex is actively developing the Arcabuz-Culebra field in the Burgos basin and were seeking to improve the return on investment from the field. Long hydraulic fractures can significantly increase well

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