Enhanced completions and longer laterals have driven up type curves for Exco Resources, particularly in the southern Shelby area of East Texas (up 73%) and the Holly core of North Louisiana (up 13%). Proppant load is currently 2,700 lb per lateral foot, but Exco plans to move higher to 3,500 lb per foot in 2017.Over time, the wells have shown sustained improvement. In North Louisiana, long-lateral wells deliver 147% more cumulative volume at 200......
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