{"id":"W7054603150","doi":"","title":"Abandoned oil and gas wells in Western Canada: methane measurements and emission estimates","year":2024,"lang":"en","type":"dissertation","venue":"Open MIND","topic":"Advanced Frequency and Time Standards","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Methane; Methane emissions; Petroleum; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001682897,0.0002302321,0.0003328524,0.00004001187,0.00006059405,0.0001312457,0.0001240302,0.00006794486,0.0007615075],"category_scores_gemma":[0.000007987295,0.0002065837,0.00002013111,0.00007488962,0.00001695965,0.0001415375,0.00004683844,0.0002150357,0.000009094754],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005141515,"about_ca_system_score_gemma":0.0004750677,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.1156959,"about_ca_topic_score_gemma":0.1979572,"domain_scores_codex":[0.9989936,0.00002266301,0.0002324541,0.0003807772,0.000186434,0.0001840929],"domain_scores_gemma":[0.9996305,0.00003303663,0.00009587561,0.0001139088,0.00003954863,0.00008717139],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000195213,0.00004506033,0.01453046,0.0001998165,0.0001958181,0.00003982884,0.001788712,0.000009303398,0.002603502,0.00002521483,0.0005557881,0.9798113],"study_design_scores_gemma":[0.01411818,0.0003792314,0.01648261,0.01669059,0.002005584,0.00002194657,0.01137557,0.0004613827,0.4128683,0.02555878,0.4947539,0.00528392],"study_design_candidate":"design_other","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8622293,0.002105708,0.000008661944,0.0001151748,0.0003824125,0.0002129255,0.0002740101,0.000001311703,0.1346705],"genre_scores_gemma":[0.8573906,0.0001418666,0.002029746,0.00002151913,0.0003667625,0.0000986812,0.002463289,0.00009971247,0.1373878],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9745274,"threshold_uncertainty_score":0.8901927,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0243656998209461,"score_gpt":0.316886710916814,"score_spread":0.2925210110958679,"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."}}