{"id":"W2790407204","doi":"10.1016/j.petrol.2018.03.075","title":"A new approach in petrophysical rock typing","year":2018,"lang":"en","type":"article","venue":"Journal of Petroleum Science and Engineering","topic":"Hydrocarbon exploration and reservoir analysis","field":"Engineering","cited_by":122,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Petrophysics; Capillary pressure; Geology; Petroleum engineering; Geotechnical engineering; Permeability (electromagnetism); Petroleum reservoir; Water injection (oil production); Capillary action; Saturation (graph theory); Mineralogy; Porosity; Chemistry; Porous medium; Materials science; Composite material","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":[0.0003807246,0.0000816046,0.0001626884,0.0005236368,0.00003858946,0.00007097499,0.0001823955,0.00002651131,0.00001017221],"category_scores_gemma":[0.00005468449,0.00006859013,0.0000374044,0.0007624227,0.0000306499,0.0004631784,0.00002333955,0.0001820357,0.000008030892],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008200381,"about_ca_system_score_gemma":0.00006472031,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000004015058,"about_ca_topic_score_gemma":0.000001830557,"domain_scores_codex":[0.9992115,0.00000413509,0.0002179289,0.00008837231,0.0002734129,0.0002046009],"domain_scores_gemma":[0.9996449,0.00001115952,0.00002892586,0.00007841935,0.00007042302,0.0001661402],"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":[0.000006353265,0.00001290409,0.0003332328,0.00002417498,0.0000191959,0.000007980148,0.0006138555,0.9074082,0.08922064,0.0002155399,0.0002536672,0.001884229],"study_design_scores_gemma":[0.0002010316,0.00003853205,0.001800253,0.00002889066,0.00000747151,0.00003318507,0.0001343904,0.9953862,0.001245647,0.00001678227,0.001020007,0.00008757895],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7548702,0.0002382234,0.2422197,0.00009780142,0.0003126348,0.0000188431,1.585711e-7,0.00003661072,0.002205859],"genre_scores_gemma":[0.9956921,0.00005137541,0.003859991,0.00001126067,0.0003445034,4.488655e-7,7.286449e-8,0.000008326617,0.00003197145],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2408218,"threshold_uncertainty_score":0.2797024,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009291898021583382,"score_gpt":0.2147796563279603,"score_spread":0.2054877583063769,"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."}}