{"id":"W4322010598","doi":"10.5194/egusphere-egu23-8744","title":"Methane emissions from abandoned oil and gas wells: measurements and uncertainties","year":2023,"lang":"en","type":"preprint","venue":"","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Methane; Methane emissions; Environmental science; Fossil fuel; Methane gas; Greenhouse gas; Atmospheric methane; Natural gas; Atmosphere (unit); Petroleum engineering; Geology; Meteorology; Geography; Engineering; Waste management; Chemistry; Oceanography","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.003676655,0.0006062404,0.0005785945,0.00229211,0.0005245706,0.00165031,0.001274783,0.000479973,0.0002411247],"category_scores_gemma":[0.009035069,0.0003873976,0.0006825448,0.005981127,0.0009283021,0.001237831,0.0008178296,0.0003767081,0.0001478028],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003525251,"about_ca_system_score_gemma":0.001517241,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1799309,"about_ca_topic_score_gemma":0.2057314,"domain_scores_codex":[0.9959906,0.0005529099,0.0002565627,0.0006369261,0.002349482,0.0002135469],"domain_scores_gemma":[0.9928607,0.002462633,0.001598092,0.0007596799,0.002224161,0.00009471349],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002866793,0.00006480056,0.8309678,0.0009937432,0.0007868329,0.0003274697,0.0008900655,0.07633975,0.007701076,0.004300104,0.002990235,0.07435144],"study_design_scores_gemma":[0.00002043171,0.00006096176,0.8598045,0.0007922453,0.0003359807,0.0003666398,0.001774283,0.06565804,0.02803542,0.009233988,0.03373654,0.0001808906],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9170123,0.01071736,0.0445268,0.0006401609,0.00007934232,0.00004741512,0.0159346,0.000462972,0.01057895],"genre_scores_gemma":[0.9775393,0.003828033,0.01088393,0.00007989177,0.00002932888,0.00004204119,0.006967447,0.00007225857,0.0005576959],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1799309,"threshold_uncertainty_score":0.3577672,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03525484951350838,"score_gpt":0.2405526186546989,"score_spread":0.2052977691411905,"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."}}