{"id":"W2066115997","doi":"10.1016/j.orggeochem.2008.02.015","title":"Two-dimensional gas chromatograms as fingerprints of sour gas-associated oils","year":2008,"lang":"en","type":"article","venue":"Organic Geochemistry","topic":"Hydrocarbon exploration and reservoir analysis","field":"Engineering","cited_by":32,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary; Geological Survey of Canada","funders":"","keywords":"Sour gas; Gas chromatography; Sedimentary rock; Geology; Petroleum; Sulfate; Geochemistry; Natural gas field; Mineralogy; Chromatography; Chemistry; Natural gas; Paleontology; Organic chemistry","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001289264,0.000520177,0.0001977723,0.0009735039,0.0003424899,0.0003876222,0.0002712242,0.0005811063,0.003003452],"category_scores_gemma":[0.0004839374,0.0001853537,0.0001986913,0.0005950567,0.0003061368,0.0004859505,0.0003194511,0.0005896633,0.0006604972],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001808247,"about_ca_system_score_gemma":0.0002480484,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001607165,"about_ca_topic_score_gemma":0.002166003,"domain_scores_codex":[0.9998492,0.0000166564,0.000006239944,0.00003560267,0.00004582504,0.00004658331],"domain_scores_gemma":[0.9997756,0.00008691155,0.00001993931,0.00001411779,0.00004832389,0.00005525108],"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":[0.0007900932,0.0000939038,0.001933412,0.00005865448,0.0000187463,0.0001643018,0.00005591622,0.0001168736,0.9906385,0.000186086,0.0002539703,0.005689555],"study_design_scores_gemma":[0.00003943249,0.0004187361,0.03365054,0.00001827621,0.00004774112,0.0008918378,0.000236136,0.002521724,0.9581425,0.0003114214,0.003683576,0.00003819068],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9669694,0.001746778,0.01909264,0.0002420984,0.0001557061,0.0001043477,0.004434725,0.000451597,0.006802703],"genre_scores_gemma":[0.9751804,0.001368276,0.01390476,0.0003448884,0.00006490137,0.0001174978,0.002860413,0.00006766778,0.006091207],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003003452,"threshold_uncertainty_score":0.01004755,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007310323012398564,"score_gpt":0.1984948039612051,"score_spread":0.1911844809488065,"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."}}