{"id":"W2985026421","doi":"10.1080/15567036.2019.1687625","title":"On the flow regime model for fast estimation of tight sandstone gas apparent permeability in high-pressure reservoirs","year":2019,"lang":"en","type":"article","venue":"Energy Sources Part A Recovery Utilization and Environmental Effects","topic":"Hydrocarbon exploration and reservoir analysis","field":"Engineering","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Science Foundation of China University of Petroleum, Beijing; National Natural Science Foundation of China","keywords":"Knudsen diffusion; Knudsen number; Permeability (electromagnetism); Knudsen flow; Volumetric flow rate; Flow (mathematics); Porous medium; Chemistry; Mechanics; Porosity; Geology; Geotechnical engineering; Physics; Membrane","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001687133,0.0001635154,0.0002292807,0.00009654634,0.00006025052,0.00002044429,0.00008649618,0.00009505393,0.00006722763],"category_scores_gemma":[0.00002860377,0.0001263616,0.00007494869,0.0001194282,0.00005394763,0.0001351906,0.00002864179,0.00007206787,0.00000405835],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005126533,"about_ca_system_score_gemma":0.000005066964,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001945384,"about_ca_topic_score_gemma":0.00004953243,"domain_scores_codex":[0.9991043,0.00008484509,0.000239859,0.0002259421,0.0001941369,0.0001509248],"domain_scores_gemma":[0.9994595,0.0001815892,0.00005867918,0.0002455205,0.000004198424,0.00005047876],"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":[0.00006387297,0.00005977577,0.0003952064,0.0001050051,0.0000447621,1.648091e-7,0.0003964895,0.9954028,0.0007509292,0.0004052052,0.0002110609,0.002164749],"study_design_scores_gemma":[0.0005274431,0.00008485136,0.0003844962,0.00005807767,0.00002948672,2.990787e-7,0.0001530267,0.9922218,0.00521244,0.0005988143,0.0006056955,0.000123564],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.960023,0.0003570954,0.03878118,0.00009454964,0.0001027239,0.0003024063,0.00003923303,0.00003508189,0.0002647171],"genre_scores_gemma":[0.9985209,0.00042331,0.00009264242,0.00006026696,0.00001573006,0.00009618049,0.0002793502,0.00002340847,0.0004882842],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03868854,"threshold_uncertainty_score":0.5152878,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00790774054108825,"score_gpt":0.1894371299008005,"score_spread":0.1815293893597122,"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."}}