{"id":"W4412526264","doi":"10.2118/219354-pa","title":"Viscosity Modeling of Solvent-Water-Heavy Oil/Bitumen Systems under Reservoir Conditions with an Equation of State (EOS)–Based Framework","year":2025,"lang":"en","type":"article","venue":"SPE Journal","topic":"Petroleum Processing and Analysis","field":"Chemistry","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Regina","funders":"","keywords":"Asphalt; Equation of state; Viscosity; Petroleum engineering; Solvent; Thermodynamics; Environmental science; Chemistry; Materials science; Geology; Organic chemistry; Physics; Composite material","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":[0.0003070778,0.0003588293,0.0004467813,0.0003411235,0.0001979383,0.0004483002,0.0007146741,0.0004796722,0.0007009619],"category_scores_gemma":[0.0004782595,0.0002585257,0.0005902385,0.0002178599,0.0004275141,0.0009487112,0.000460028,0.0005575782,0.0001752392],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004660362,"about_ca_system_score_gemma":0.0005318812,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002532055,"about_ca_topic_score_gemma":0.001306249,"domain_scores_codex":[0.999882,0.00002110494,0.00001110157,0.0000193067,0.00004678109,0.00001977819],"domain_scores_gemma":[0.9998959,0.00003398977,0.00002247982,0.00001379972,0.00002697545,0.000006816158],"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":[0.00006096676,0.00005668913,0.001534576,0.0001134548,0.00002839734,0.0001754459,0.00007842349,0.8919858,0.07678531,0.01938871,0.0002211866,0.009571034],"study_design_scores_gemma":[0.000001663973,0.000005774978,0.00007886301,0.000001584253,0.000001971054,0.000003467743,0.000002378751,0.9970114,0.002335476,0.0003728081,0.0001817337,0.000002947085],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5239684,0.001052012,0.4652421,0.000302213,0.00009603561,0.0001100515,0.0002889483,0.0003773468,0.008562819],"genre_scores_gemma":[0.9746386,0.0005121752,0.02221222,0.00004214893,0.00002095359,0.000106024,0.0001711882,0.00004845902,0.002248242],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002532055,"threshold_uncertainty_score":0.005034626,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02629830495956244,"score_gpt":0.2890513276908501,"score_spread":0.2627530227312877,"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."}}