{"id":"W7162125100","doi":"10.82308/8575","title":"Abandoned oil and gas wells in Western Canada: methane measurements and emission estimates","year":2024,"lang":"en","type":"dissertation","venue":"","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Greenhouse gas; Methane; Fugitive emissions; Climate change; Fossil fuel; Global warming; Methane emissions; Carbon dioxide","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":[0.000348086,0.0005351946,0.0002882523,0.002014931,0.002361204,0.00131662,0.0009334099,0.0003912943,0.0007610383],"category_scores_gemma":[0.0006646886,0.000280967,0.0003303171,0.005653171,0.0006534776,0.0004217077,0.0005936468,0.0004719158,0.0002367005],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02927487,"about_ca_system_score_gemma":0.03526096,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9967819,"about_ca_topic_score_gemma":0.9983709,"domain_scores_codex":[0.9993236,0.00001818297,0.00002442249,0.00007795091,0.0004021946,0.0001536558],"domain_scores_gemma":[0.9988165,0.00004981702,0.00008958148,0.00001923726,0.0009264798,0.00009850458],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002525715,0.0001358565,0.9305174,0.0003612302,0.0001128278,0.0009367365,0.00238752,0.00632028,0.005280972,0.001005249,0.006420107,0.04626928],"study_design_scores_gemma":[0.00001591042,0.00003661615,0.967548,0.0001389964,0.00005725996,0.0001721504,0.005659416,0.008981557,0.002612327,0.0001935783,0.01452974,0.00005451438],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9695572,0.001928808,0.001825521,0.0004147875,0.00001617578,0.0001040727,0.01561561,0.0001232255,0.01041463],"genre_scores_gemma":[0.984135,0.00179743,0.003072409,0.0001075587,0.000005441098,0.00004345928,0.006531149,0.00002231733,0.004285359],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02927487,"threshold_uncertainty_score":0.212405,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008470174436886633,"score_gpt":0.2184791170244657,"score_spread":0.210008942587579,"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."}}