{"id":"W2616929571","doi":"","title":"Direct and indirect indicators to identify potential leakage of contaminants associated with unconventional oil and gas development based on conceptual geochemical and isotopic monitoring approaches","year":2014,"lang":"en","type":"preprint","venue":"HAL (Le Centre pour la Communication Scientifique Directe)","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Aquifer; Contamination; Environmental science; Unconventional oil; Context (archaeology); Isotope analysis; Groundwater; Natural gas; Fossil fuel; Produced water; Environmental chemistry; Petroleum engineering; Geology; Environmental engineering; Waste management; Chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.0007942023,0.0006845663,0.0003409713,0.001119203,0.0002472668,0.00134895,0.0005904853,0.0007159161,0.001048786],"category_scores_gemma":[0.0012647,0.0001960463,0.00047161,0.0008723056,0.0008287544,0.001475268,0.001096728,0.0004693519,0.0001386762],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001128505,"about_ca_system_score_gemma":0.001052148,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002724739,"about_ca_topic_score_gemma":0.006182686,"domain_scores_codex":[0.9996902,0.00008612379,0.00001380136,0.00007842654,0.0000973383,0.00003405312],"domain_scores_gemma":[0.9995793,0.0001296612,0.00008932099,0.00003701883,0.0001383537,0.00002635712],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0009737173,0.0007834619,0.1884868,0.0007002756,0.0002989637,0.0004367581,0.0007294642,0.2283567,0.1791129,0.1903797,0.00120946,0.2085318],"study_design_scores_gemma":[0.00005198663,0.0005656215,0.04962876,0.000101833,0.0002489407,0.0002240198,0.0009139863,0.7509359,0.1250836,0.06593209,0.006211077,0.0001022321],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.4098039,0.0004110226,0.5742924,0.0003921237,0.00005414971,0.0001854959,0.0005803672,0.0002403753,0.01404016],"genre_scores_gemma":[0.940341,0.0002788076,0.05671523,0.00003878621,0.000007370897,0.00008917634,0.0001525743,0.00001710506,0.002359942],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.002724739,"threshold_uncertainty_score":0.00818795,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01235773462801967,"score_gpt":0.201400369673529,"score_spread":0.1890426350455093,"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."}}