For this month’s Office Hours, we have a review from ResFrac COO, Garrett Fowler, of a paper he presented at last week’s URETEC 2023, “A Success Story: Screening and Optimizing Refracs in the Eagle Ford,” co-authored with Chesapeake.

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01:13 // ResFrac SA Sampling Schemes

02:02 // Sensitivity Analysis Workflow

06:36 // Sampling Schemes Intro

08:35 // One-at-a-time Sampling

11:34 // Note: Symmetric Mapping

12:54 // Full Factorial Sampling

15:41 // Fractional Factorial Sampling

18:19 // Note: What is discrepancy?

20:29 // Uniform Random (Pseudorandom Monte Carlo)

22:14 // Latin Hypercube Sampling

24:18 // Sobol Sequence

25:30 // Box-Behnken Sampling

27:06 // Centered Composite Sampling

28:48 // Plackett-Burman Sampling

29:58 // User Defined Sampling

31:12 // Summary