{"id":"W3122420869","doi":"10.2118/200341-pa","title":"Quantifying Oil-Recovery Mechanisms during Natural-Gas Huff ‘n’ Puff Experiments on Ultratight Core Plugs","year":2020,"lang":"en","type":"article","venue":"SPE Journal","topic":"Enhanced Oil Recovery Techniques","field":"Engineering","cited_by":38,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Spark plug; Natural gas; Petroleum engineering; Chemistry; Vaporization; Injector; Materials science; Geology; Thermodynamics","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.000140356,0.0003367828,0.0003343106,0.000151521,0.0001886469,0.0001967997,0.0003463625,0.0001420624,0.0003129251],"category_scores_gemma":[0.00008240056,0.0003182562,0.0001955709,0.0002144016,0.00001917257,0.0005243114,0.0000432037,0.001051839,0.0001469032],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00026502,"about_ca_system_score_gemma":0.00002951613,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000002444435,"about_ca_topic_score_gemma":0.000004569103,"domain_scores_codex":[0.9982838,0.00003128705,0.0004674854,0.0002673959,0.0004614216,0.0004885874],"domain_scores_gemma":[0.9993069,0.00005383631,0.000126829,0.0002042946,0.00005044731,0.0002577097],"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":[0.00008803701,0.00002465701,0.00005711071,0.00009750075,0.0001066971,0.0001950739,0.0004719267,0.003995205,0.9856918,0.0004204609,0.001933342,0.006918231],"study_design_scores_gemma":[0.0005063611,0.0001958338,0.0002218889,0.0003198814,0.00001632453,0.0001690716,0.0001411477,0.003397018,0.992592,0.001097955,0.0009165387,0.0004259342],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9782513,0.0009812296,0.008197753,0.0003150417,0.0021491,0.0001132157,0.00001166773,0.0009255426,0.009055095],"genre_scores_gemma":[0.9831421,0.001277403,0.01427815,0.0003300749,0.0005931699,0.00001108889,0.000005664557,0.0001072871,0.0002550113],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008800083,"threshold_uncertainty_score":0.9999269,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03296912172768891,"score_gpt":0.2654790207464384,"score_spread":0.2325098990187495,"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."}}