{"id":"W2001909475","doi":"10.2118/158498-ms","title":"Experimental Investigation of the Effect of Hexane on SAGD Performance at Different Operating Pressures","year":2012,"lang":"en","type":"article","venue":"SPE Heavy Oil Conference Canada","topic":"Enhanced Oil Recovery Techniques","field":"Engineering","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"Nexen (Canada); Laricina Energy (Canada); University of Calgary","funders":"University of Calgary","keywords":"Solvent; Petroleum engineering; Dissolution; Asphalt; Residual oil; Hexane; Steam injection; Saturation (graph theory); Residual; Yield (engineering); Process engineering; Materials science; Environmental science; Chemical engineering; Chemistry; Engineering; Chromatography; Computer science; Mathematics; Organic chemistry; Composite material","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002917439,0.0003786614,0.0004575326,0.0003976039,0.0003427225,0.0003632363,0.0003452213,0.0004358846,0.001516822],"category_scores_gemma":[0.0005719439,0.0002276959,0.0003322332,0.0005221608,0.0003893692,0.0004800375,0.0003815528,0.0005239647,0.0003238728],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003087449,"about_ca_system_score_gemma":0.0002012989,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001691287,"about_ca_topic_score_gemma":0.002409269,"domain_scores_codex":[0.99968,0.00002947924,0.00003343594,0.00005904623,0.0001414191,0.00005653553],"domain_scores_gemma":[0.9996049,0.0001713546,0.00005451471,0.00004102162,0.00009890016,0.000029383],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0005430916,0.0001470316,0.002039952,0.0001824684,0.00001198046,0.0001610303,0.0001431501,0.001763451,0.9900788,0.00006874668,0.00007178418,0.004788486],"study_design_scores_gemma":[0.00001257918,0.0005520063,0.003178121,0.000007267995,0.00001294154,0.00003804295,0.0000964974,0.003294977,0.9922796,0.00002260165,0.0004925079,0.00001294724],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975277,0.0001676822,0.001250509,0.00002919581,0.00001149297,0.00002063105,0.0004136664,0.00008903725,0.000490019],"genre_scores_gemma":[0.9976599,0.0002553388,0.001402272,0.00001206744,0.000004432979,0.00002126897,0.0001655545,0.00001883112,0.0004602416],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001691287,"threshold_uncertainty_score":0.005074263,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009921218691675223,"score_gpt":0.2099657098464173,"score_spread":0.2000444911547421,"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."}}