{"id":"W2001847096","doi":"10.2118/174548-pa","title":"Crushed-Rock Vs. Full-Diameter Core Samples for Water-Saturation Determination in a Tight-Gas Siltstone Play","year":2015,"lang":"en","type":"article","venue":"SPE Reservoir Evaluation & Engineering","topic":"Hydrocarbon exploration and reservoir analysis","field":"Engineering","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"Encana (Canada)","funders":"","keywords":"Siltstone; Saturation (graph theory); Oil shale; Core sample; Geology; Water saturation; Permeability (electromagnetism); Mineralogy; Electrical resistivity and conductivity; Tight gas; Geotechnical engineering; Porosity; Core (optical fiber); Petroleum engineering; Hydraulic fracturing; Materials science; Composite material; Geomorphology; Chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0004010419,0.0003535498,0.0002738349,0.00115431,0.0003870956,0.0004746771,0.00031581,0.0001945156,0.0009622584],"category_scores_gemma":[0.0005484609,0.00026915,0.0001413894,0.0004994731,0.000464275,0.0003527455,0.0003399338,0.0002149164,0.000179414],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004440359,"about_ca_system_score_gemma":0.0004184639,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02456469,"about_ca_topic_score_gemma":0.1115989,"domain_scores_codex":[0.9997231,0.00001712521,0.00001768582,0.00006648313,0.0001280394,0.00004765917],"domain_scores_gemma":[0.9995222,0.0001240272,0.00009570434,0.0000200424,0.0001787431,0.00005929064],"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":[0.0004327099,0.00004633806,0.0524532,0.0000642153,0.00001968891,0.0001404106,0.0005458483,0.0002871504,0.9378983,0.00004332603,0.00003704218,0.008031765],"study_design_scores_gemma":[0.00001141178,0.0005645898,0.5960128,0.00002000242,0.00003568307,0.0002353445,0.001154018,0.003451709,0.397519,0.00004303929,0.0009292958,0.00002311557],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9979283,0.00006710176,0.001279699,0.000004215799,0.000001956737,0.00001837186,0.0001939,0.00002770449,0.0004788488],"genre_scores_gemma":[0.9950261,0.00009503508,0.003736197,0.00001324364,0.000001886425,0.00003068339,0.0002740326,0.00001952977,0.000803386],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02456469,"threshold_uncertainty_score":0.04884338,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.071714545378221,"score_gpt":0.2979914848084178,"score_spread":0.2262769394301968,"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."}}