{"id":"W2984227487","doi":"10.1016/j.coal.2019.103346","title":"The effect of thermal maturity on porosity development in the Upper Devonian –Lower Mississippian Woodford Shale, Permian Basin, US: Insights into the role of silica nanospheres and microcrystalline quartz on porosity preservation","year":2019,"lang":"en","type":"article","venue":"International Journal of Coal Geology","topic":"Hydrocarbon exploration and reservoir analysis","field":"Engineering","cited_by":60,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Porosity; Mineralogy; Maturity (psychological); Quartz; Geology; Diagenesis; Gas pycnometer; Oil shale; Kerogen; Authigenic; Organic matter; Source rock; Chemistry; Geomorphology; Geotechnical engineering; Structural basin","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002089365,0.000085465,0.00008030489,0.0003976952,0.0002952261,0.0004201311,0.0001482046,0.000214692,0.0008653727],"category_scores_gemma":[0.0004747766,0.0001125474,0.0001297504,0.000224938,0.0003856213,0.0003127133,0.0003122313,0.0001773789,0.00008230795],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006032188,"about_ca_system_score_gemma":0.0003804381,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02355471,"about_ca_topic_score_gemma":0.04527583,"domain_scores_codex":[0.9999235,0.00001043109,0.000005868759,0.00002352232,0.00001740693,0.00001934587],"domain_scores_gemma":[0.9995953,0.000110742,0.000109166,0.00001546808,0.0001043522,0.00006496276],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008333138,0.00006495233,0.7791442,0.00003573419,0.00007748373,0.0002571113,0.0008878663,0.001142164,0.2080417,0.000251248,0.00008720176,0.009177116],"study_design_scores_gemma":[0.000001010058,0.00004218194,0.9922326,0.000001581003,0.00000574846,0.00004130177,0.0002176784,0.0002582631,0.007056382,0.00001870806,0.0001219368,0.000002688656],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9997671,0.00003039107,0.00002274036,0.000004116292,1.946381e-7,4.840273e-7,0.00003692325,9.068893e-7,0.0001370033],"genre_scores_gemma":[0.9998267,0.00001087781,0.00001518493,0.000001608377,2.618279e-7,4.180871e-7,0.00002911148,7.354506e-7,0.0001151636],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02355471,"threshold_uncertainty_score":0.04683524,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003237890398854168,"score_gpt":0.2085288945876583,"score_spread":0.2052910041888041,"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."}}