{"id":"W3217493179","doi":"10.2118/204321-ms","title":"Chemical Flooding in Western Canada – Successes and Operational Challenges","year":2021,"lang":"en","type":"article","venue":"","topic":"Enhanced Oil Recovery Techniques","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Saskatchewan Research Council (Canada)","funders":"","keywords":"Flooding (psychology); Oil in place; Environmental science; Petroleum engineering; Oil production; Enhanced oil recovery; Produced water; Environmental engineering; Petroleum; Engineering; Geology","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":[0.001402615,0.0003761058,0.0002816259,0.001948406,0.004129175,0.002016795,0.001174727,0.0005347591,0.001070529],"category_scores_gemma":[0.00319714,0.0002847377,0.0003037769,0.00446464,0.002048427,0.0006107521,0.001786308,0.0005288848,0.0001227763],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.04371968,"about_ca_system_score_gemma":0.09192963,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9896592,"about_ca_topic_score_gemma":0.9946349,"domain_scores_codex":[0.9976388,0.0001545891,0.000107895,0.0001595258,0.001196929,0.0007423659],"domain_scores_gemma":[0.9953601,0.0004097586,0.0005368453,0.0001633454,0.002662989,0.0008670443],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005341622,0.0003508443,0.6679655,0.0007112147,0.0001444678,0.005850022,0.01480883,0.004478093,0.01550215,0.003342587,0.006701891,0.2796102],"study_design_scores_gemma":[0.00002138508,0.0003530458,0.903529,0.0002076966,0.00008877327,0.0009608667,0.04101573,0.003710894,0.00499942,0.0005855953,0.04438408,0.0001434959],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9853174,0.001336263,0.0004689608,0.001339747,0.00002077886,0.0001363606,0.0005747735,0.00008728677,0.01071842],"genre_scores_gemma":[0.9943129,0.001285714,0.0009511003,0.0002431789,0.000006788157,0.00003090957,0.0002773176,0.00001414203,0.002877912],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04371968,"threshold_uncertainty_score":0.31721,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01000041742139589,"score_gpt":0.2149953122339122,"score_spread":0.2049948948125164,"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."}}