{"id":"W4390090491","doi":"10.1029/2023gl106496","title":"Evaluating Methane Emissions From Decommissioned Unconventional Petroleum Wells in British Columbia, Canada","year":2023,"lang":"en","type":"article","venue":"Geophysical Research Letters","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ministry of Forests; Government of British Columbia","funders":"British Columbia Oil and Gas Commission","keywords":"Soil water; Methane; Environmental science; Greenhouse gas; Natural gas; Soil gas; Petroleum; Geology; Fossil fuel; Unconventional oil; Earth science; Geochemistry; Hydrology (agriculture); Environmental chemistry; Mining engineering; Soil science; Oceanography; Geotechnical engineering; Waste management; Oil shale; Ecology; Chemistry; Paleontology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002415428,0.000655407,0.0002508579,0.0009034799,0.001881648,0.001084988,0.0007405035,0.0004091002,0.001020849],"category_scores_gemma":[0.0004860575,0.0002772517,0.0002195452,0.001962532,0.0005144395,0.0003621324,0.0004512674,0.0004670234,0.0001064503],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02339647,"about_ca_system_score_gemma":0.01324967,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9917464,"about_ca_topic_score_gemma":0.9965174,"domain_scores_codex":[0.9996096,0.00001997576,0.00001165007,0.00005530728,0.0001920289,0.0001114899],"domain_scores_gemma":[0.9992256,0.0000498746,0.00006321642,0.00001560199,0.0005680756,0.0000775699],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0007118098,0.0002836305,0.898653,0.000255721,0.0002019918,0.001661856,0.001513615,0.01534628,0.04476117,0.000431576,0.002053447,0.03412582],"study_design_scores_gemma":[0.00004248794,0.0002172193,0.9489719,0.00007974706,0.00009961256,0.0001852282,0.006934088,0.01543649,0.02103769,0.0001280914,0.006799873,0.00006746239],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951422,0.0002122769,0.0003230428,0.00006866562,0.000004731001,0.00004702296,0.001301142,0.00002189772,0.002879023],"genre_scores_gemma":[0.9968373,0.0002559947,0.0004420349,0.00003907968,0.000001134323,0.00001398403,0.0006690428,0.000006811729,0.001734638],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02339647,"threshold_uncertainty_score":0.1697541,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03093122669278486,"score_gpt":0.3102440025461718,"score_spread":0.279312775853387,"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."}}