{"id":"W2019006773","doi":"10.2118/07-10-06","title":"Nanoscale Gas Flow in Shale Gas Sediments","year":2007,"lang":"en","type":"article","venue":"Journal of Canadian Petroleum Technology","topic":"Hydrocarbon exploration and reservoir analysis","field":"Engineering","cited_by":1191,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Knudsen diffusion; Oil shale; Nanopore; Petroleum engineering; Tight gas; Shale gas; Permeability (electromagnetism); Mechanics; Geology; Knudsen number; Hydraulic fracturing; Chemistry; Materials science; Nanotechnology; Physics","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":[0.00005054074,0.0001282298,0.0000957813,0.0002548565,0.0002236412,0.0002362867,0.0001405476,0.0002120958,0.0006951755],"category_scores_gemma":[0.0001110043,0.00007270907,0.00009446297,0.000114218,0.0002822514,0.000312747,0.0001456183,0.0001345347,0.00007843228],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007047195,"about_ca_system_score_gemma":0.0002557976,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006853849,"about_ca_topic_score_gemma":0.003698782,"domain_scores_codex":[0.9999642,0.000002511491,0.000001199356,0.00001256069,0.000009774908,0.000009727815],"domain_scores_gemma":[0.9999534,0.0000136614,0.00001078537,0.000002306324,0.00001259476,0.00000725052],"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":[0.0001211817,0.00007013374,0.009182892,0.0001542953,0.00001914231,0.0003763368,0.0001260931,0.07553125,0.8990225,0.006105087,0.0003767772,0.008914197],"study_design_scores_gemma":[0.0000209807,0.0002691221,0.02837066,0.00002462161,0.00001837786,0.0001404199,0.000261825,0.6937012,0.2709153,0.002588077,0.003650187,0.00003922507],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9942207,0.0002898485,0.004360642,0.00004464424,0.000008771334,0.000005482233,0.00009539603,0.00006389207,0.0009106078],"genre_scores_gemma":[0.9986569,0.00008266594,0.0008266445,0.000005421915,0.00000195556,0.000003183227,0.00004061762,0.000002157843,0.0003805104],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006853849,"threshold_uncertainty_score":0.01362789,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005900679527398955,"score_gpt":0.1999979347645346,"score_spread":0.1940972552371356,"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."}}