{"id":"W2126800276","doi":"10.1306/05181110171","title":"Innovative methods for flow-unit and pore-structure analyses in a tight siltstone and shale gas reservoir","year":2012,"lang":"en","type":"article","venue":"AAPG Bulletin","topic":"Hydrocarbon exploration and reservoir analysis","field":"Engineering","cited_by":239,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Siltstone; Geology; Shale gas; Tight gas; Oil shale; Petroleum engineering; Unit (ring theory); Petrology; Flow (mathematics); Geomorphology; Paleontology; Hydraulic fracturing; Facies; Mechanics","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":[0.0007183354,0.0004135181,0.0003043497,0.001305602,0.0002928028,0.0004051923,0.0005198051,0.0003774653,0.0007841808],"category_scores_gemma":[0.001181327,0.0002943722,0.0001522503,0.0006849386,0.0004402651,0.0009096036,0.0006553399,0.0004660295,0.0001784494],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003397525,"about_ca_system_score_gemma":0.000385889,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001047041,"about_ca_topic_score_gemma":0.002366708,"domain_scores_codex":[0.9995686,0.00006020381,0.00002398383,0.0001377017,0.0001772524,0.00003223172],"domain_scores_gemma":[0.9993361,0.0002231025,0.0001318399,0.00007954494,0.0001800868,0.00004929166],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001023046,0.00006944524,0.007585857,0.0001513753,0.0000204529,0.0001145548,0.0002118688,0.004980619,0.9224882,0.00120924,0.0001363136,0.06292969],"study_design_scores_gemma":[0.00001834813,0.0002394925,0.03402331,0.0000246607,0.00002869204,0.0003791713,0.0002154024,0.2385214,0.7210539,0.002234379,0.0031768,0.00008446284],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2680364,0.0003951995,0.7286947,0.00004199661,0.0000195304,0.0001069781,0.0002937402,0.001395659,0.001015823],"genre_scores_gemma":[0.6225827,0.0002150262,0.3755578,0.00003059808,0.0000116432,0.0001924167,0.0001956113,0.00007369122,0.001140484],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001305602,"threshold_uncertainty_score":0.003799021,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04222702150717213,"score_gpt":0.3505339378937268,"score_spread":0.3083069163865547,"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."}}