{"id":"W6940763250","doi":"10.1021/acs.est.3c06946.s001","title":"Methane\\nEmissions from Abandoned Oil and Gas Wells\\nin Alberta and Saskatchewan, Canada: The Role of Surface Casing Vent\\nFlows","year":2023,"lang":"en","type":"article","venue":"Figshare","topic":"Mycorrhizal Fungi and Plant Interactions","field":"Agricultural and Biological Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Wellhead; Casing; Methane; Methane emissions; Greenhouse gas; Fossil fuel; Natural gas","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":[0.0004378594,0.0005685141,0.0002217424,0.001204452,0.001852442,0.001412878,0.0006480483,0.0002761671,0.0007295218],"category_scores_gemma":[0.0006882265,0.0002339147,0.000359943,0.002303401,0.0009274897,0.0004371085,0.0006143355,0.0003491094,0.00009759668],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0191525,"about_ca_system_score_gemma":0.01781761,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9874688,"about_ca_topic_score_gemma":0.9959489,"domain_scores_codex":[0.999368,0.000039173,0.00002146462,0.000117212,0.0002753799,0.0001787253],"domain_scores_gemma":[0.9991015,0.00007318719,0.0001319955,0.00002857253,0.0005781371,0.00008669521],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009516982,0.00002281972,0.9706253,0.00008787461,0.00006015557,0.0003502767,0.0009802196,0.00204241,0.008742878,0.0004359122,0.0006410257,0.01591581],"study_design_scores_gemma":[0.00000579112,0.00003002799,0.9840451,0.00006713049,0.00005177913,0.00008689219,0.003664349,0.003495493,0.005065002,0.000133676,0.003314153,0.00004059937],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9927511,0.0003496582,0.0008846339,0.0001651984,0.000007723817,0.00002747017,0.001160094,0.00002359547,0.00463054],"genre_scores_gemma":[0.9965358,0.0004180821,0.0008662734,0.00005489993,0.000001793644,0.000009993579,0.0006381995,0.000008298829,0.001466783],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0191525,"threshold_uncertainty_score":0.1389617,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01278106629977003,"score_gpt":0.1923584415183229,"score_spread":0.1795773752185529,"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."}}