{"id":"W4212862532","doi":"10.9734/jerr/2021/v21i1017497","title":"Critical Review of Polymer Flooding in Daqing Field and Pelican Field: Case Studies of the World’s Largest Polymer Flooding in Light and Heavy Oil Reservoirs, Respectively","year":2021,"lang":"en","type":"article","venue":"Journal of Engineering Research and Reports","topic":"Enhanced Oil Recovery Techniques","field":"Engineering","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Flooding (psychology); Polymer solution; Petroleum engineering; Environmental science; Oil field; Polymer; Geology; Materials science; Composite material","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":[0.001750161,0.0006758007,0.0009748533,0.005016716,0.0005971729,0.00139732,0.0009728253,0.0011511,0.002638297],"category_scores_gemma":[0.004933063,0.0003472455,0.0009605872,0.005999821,0.0006917413,0.001478858,0.00055155,0.000792479,0.0004110184],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002584297,"about_ca_system_score_gemma":0.01002153,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02356025,"about_ca_topic_score_gemma":0.05799434,"domain_scores_codex":[0.9990082,0.0002342401,0.0002477114,0.000103569,0.0003324943,0.00007371494],"domain_scores_gemma":[0.9957827,0.001869365,0.0005494272,0.00007046195,0.001589879,0.0001382449],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0001662275,0.00007420475,0.001618777,0.3193359,0.0004839011,0.001591257,0.002361557,0.0009100722,0.003294277,0.00854994,0.07482528,0.5867886],"study_design_scores_gemma":[0.00001039279,0.0001416815,0.004211483,0.06101186,0.000655205,0.001099153,0.001228523,0.0001054291,0.0008892484,0.0006220267,0.9299855,0.00003958152],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.000937381,0.9956768,0.0001836391,0.0009008551,0.0003181935,0.00003939655,0.0001276749,0.000007572422,0.001808403],"genre_scores_gemma":[0.006220663,0.9920027,0.0003735793,0.0005211835,0.00009478979,0.00002989234,0.00009492892,0.000004108432,0.0006581306],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.02356025,"threshold_uncertainty_score":0.04684621,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03370518658935973,"score_gpt":0.3562914334902087,"score_spread":0.322586246900849,"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."}}