{"id":"W4415172394","doi":"10.2118/228012-ms","title":"Flowback Analysis of Three-Phase Fluid from Hydraulically Fractured Shale Oil Wells","year":2025,"lang":"en","type":"article","venue":"SPE Annual Technical Conference and Exhibition","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Hydraulic fracturing; Oil shale; Flow (mathematics); Permeability (electromagnetism); Fluid dynamics; Volumetric flow rate; Bubble point; Relative permeability; Multiphase flow","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002252539,0.0002592092,0.0002031827,0.0007815959,0.0002164398,0.0002668926,0.0003315263,0.0003898041,0.0004166766],"category_scores_gemma":[0.000482423,0.0001058208,0.0002563997,0.0003046348,0.0003471566,0.0003105868,0.0001542864,0.0002386256,0.00004017947],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005045362,"about_ca_system_score_gemma":0.0002169568,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006102876,"about_ca_topic_score_gemma":0.002755191,"domain_scores_codex":[0.999945,0.000008530267,0.000004456785,0.000009716428,0.0000222213,0.00001014375],"domain_scores_gemma":[0.9997473,0.0001252177,0.0000424173,0.00001525444,0.00005328629,0.00001654173],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.0006257686,0.0004132677,0.06504839,0.0002035383,0.00004002748,0.00108113,0.0004777169,0.5700904,0.3216051,0.002662329,0.000424798,0.03732756],"study_design_scores_gemma":[0.000006562017,0.00006999966,0.005053312,0.000004040159,0.000002904913,0.00002174396,0.00004784751,0.9727403,0.0217613,0.0001813692,0.0001015673,0.000009093931],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9855602,0.00004650291,0.01371107,0.00003035424,0.000003991526,0.00002099491,0.0001400584,0.000162456,0.0003242424],"genre_scores_gemma":[0.9977646,0.00001815889,0.002039936,0.000003233762,0.000001006462,0.000006045941,0.00006363096,0.000005195322,0.0000982749],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006102876,"threshold_uncertainty_score":0.01213473,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01015849657689513,"score_gpt":0.2563055215587916,"score_spread":0.2461470249818965,"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."}}