{"id":"W2037842195","doi":"10.2118/148917-ms","title":"Effect of Methane Co-injection in SAGD – Analytical and Simulation Study","year":2011,"lang":"en","type":"article","venue":"Canadian Unconventional Resources Conference","topic":"Enhanced Oil Recovery Techniques","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Petroleum engineering; Overburden; Vapor quality; Methane; Secondary air injection; Environmental science; Steam-assisted gravity drainage; Oil sands; Steam injection; Volumetric flow rate; Mechanics; Fluid dynamics; Natural gas; Heat exchanger; Geology; Chemistry; Heat transfer; Materials science; Waste management; Geotechnical engineering; Asphalt; Engineering; Mechanical engineering; Heat flux","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003821309,0.0001142708,0.0001897381,0.0003694354,0.00001642034,0.00001195752,0.0000853875,0.00007612381,0.0002460444],"category_scores_gemma":[0.0001058247,0.0001201124,0.00003217241,0.0001832782,0.00005569919,0.00009764254,0.000008501107,0.0001273602,0.000005553583],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001378349,"about_ca_system_score_gemma":0.00005596938,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.01402948,"about_ca_topic_score_gemma":0.06148254,"domain_scores_codex":[0.9992315,0.00009657457,0.0002178719,0.0001554905,0.0001310801,0.00016755],"domain_scores_gemma":[0.9995102,0.000164984,0.00003171129,0.000111184,0.00004461576,0.0001372616],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003369288,0.0001480896,0.8728369,0.0005077923,0.0002471838,0.0001188917,0.004438242,0.02345606,0.00151485,0.003238606,0.00008721232,0.09306923],"study_design_scores_gemma":[0.002170917,0.003148674,0.6900107,0.0003668261,0.0001198323,0.00002010089,0.0006393222,0.2754893,0.02282761,0.003249861,0.001196395,0.0007605189],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9856164,0.00005402209,0.0007332286,0.000001986543,0.00004547647,0.0002466794,0.00001274131,0.0000492472,0.01324018],"genre_scores_gemma":[0.9997777,0.000006365485,0.00008546786,0.000004916962,0.00001071636,0.00002296723,0.00000742515,0.00001202337,0.00007239464],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2520332,"threshold_uncertainty_score":0.9925362,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02390745315551079,"score_gpt":0.2743777907416809,"score_spread":0.2504703375861702,"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."}}