{"id":"W2158816045","doi":"10.2118/75715-ms","title":"General Correlation for the Effect of Non-Darcy Flow on Productivity of Fractured Wells","year":2002,"lang":"en","type":"article","venue":"SPE Gas Technology Symposium","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Dimensionless quantity; Permeability (electromagnetism); Turbulence; Geology; Mechanics; Fracture (geology); Flow (mathematics); Geotechnical engineering; Petroleum engineering; Physics; Chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002660041,0.0005347333,0.0006278806,0.001460742,0.0002561918,0.00082385,0.0008098423,0.0003341461,0.001692779],"category_scores_gemma":[0.0188069,0.0003172044,0.0005385692,0.0009825694,0.001057734,0.00105373,0.0009017157,0.0006001802,0.0002732489],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008275089,"about_ca_system_score_gemma":0.0007530298,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002436729,"about_ca_topic_score_gemma":0.001378517,"domain_scores_codex":[0.9988855,0.0002468827,0.00007133552,0.0002262196,0.0004344587,0.0001356618],"domain_scores_gemma":[0.9873751,0.007684058,0.002475498,0.0009074502,0.001266947,0.000290854],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002925384,0.00009221744,0.1381644,0.0002724522,0.0001733125,0.0008792428,0.0001745744,0.7672354,0.02379226,0.03116255,0.000888635,0.03687238],"study_design_scores_gemma":[0.00003146606,0.0001470054,0.0622451,0.0000329412,0.00004170768,0.0003538266,0.00005829312,0.9094015,0.01652051,0.009962977,0.001140423,0.00006433835],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7882134,0.0006885302,0.2061422,0.0001184247,0.00002242987,0.0001090154,0.0005360831,0.0005305373,0.003639321],"genre_scores_gemma":[0.9901074,0.0001416222,0.009043204,0.00001187333,0.000007433627,0.00003123454,0.0002129293,0.00002836759,0.0004159774],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002660041,"threshold_uncertainty_score":0.01406777,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003450937259618751,"score_gpt":0.2005477761806031,"score_spread":0.1970968389209844,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}