{"id":"W4407730915","doi":"10.1016/j.geoen.2025.213787","title":"Effect of pore-throat structure on irreducible water saturation and gas seepage capacity in a multilayer tight sandstone gas reservoir","year":2025,"lang":"en","type":"article","venue":"Geoenergy Science and Engineering","topic":"Hydrocarbon exploration and reservoir analysis","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Regina","funders":"Natural Sciences and Engineering Research Council of Canada; National Natural Science Foundation of China","keywords":"Water saturation; Saturation (graph theory); Petroleum engineering; Tight gas; Geology; Throat; Petrology; Geotechnical engineering; Hydraulic fracturing; Porosity; Mathematics; Anatomy","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004020921,0.0001592423,0.0002217569,0.0005426214,0.00007590008,0.00005442563,0.0001102211,0.00007387434,0.000006992441],"category_scores_gemma":[0.00006115715,0.0001126776,0.00002552491,0.0007114508,0.00009159608,0.0003067766,0.00004489386,0.0001520259,5.747532e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005993132,"about_ca_system_score_gemma":0.00001344223,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000936454,"about_ca_topic_score_gemma":0.0001128949,"domain_scores_codex":[0.9990499,0.00001819308,0.0001883688,0.0002472363,0.0002198658,0.0002764048],"domain_scores_gemma":[0.9996553,0.00003640306,0.00001323893,0.0001845679,0.00003686073,0.0000736389],"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":[0.00001158172,0.000004268808,0.0002527527,0.0001110335,0.00001318512,0.000002752332,0.0004661096,0.6406368,0.357153,0.0001304839,0.00001944094,0.001198616],"study_design_scores_gemma":[0.0002618067,0.00003950289,0.001181585,0.00006820841,0.000009940975,0.000002274783,0.00002731903,0.5507991,0.4472161,0.00003291818,0.0002543332,0.0001068727],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987092,0.000165597,0.0003515222,0.0001432085,0.0001544335,0.00007734868,0.000002372726,0.00005534697,0.0003409761],"genre_scores_gemma":[0.9996455,0.0001306497,0.000124028,0.00001608461,0.00002073376,0.000008974603,0.000007380942,0.000008813061,0.00003781757],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09006312,"threshold_uncertainty_score":0.4594861,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005804179735811315,"score_gpt":0.2060099984841541,"score_spread":0.2002058187483428,"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."}}