{"id":"W2057020445","doi":"10.2118/139847-pa","title":"Effect of Fracture Dip and Fracture Tortuosity on Petrophysical Evaluation of Naturally Fractured Reservoirs","year":2010,"lang":"en","type":"article","venue":"Journal of Canadian Petroleum Technology","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":24,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Tortuosity; Petrophysics; Fracture (geology); Porosity; Geology; Matrix (chemical analysis); Water saturation; Geotechnical engineering; Materials science; Composite material","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":[],"consensus_categories":[],"category_scores_codex":[0.0009011854,0.0002454134,0.000693996,0.002347934,0.00006381354,0.0000165518,0.0004223212,0.00068822,0.00008792202],"category_scores_gemma":[0.000698077,0.0001826053,0.0002128696,0.0005728545,0.0001662009,0.0001219579,0.00002074646,0.002012284,0.000001775973],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001481878,"about_ca_system_score_gemma":0.000197763,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002272891,"about_ca_topic_score_gemma":0.01368725,"domain_scores_codex":[0.9982572,0.0001054348,0.0005066931,0.0001654485,0.0006509876,0.0003141944],"domain_scores_gemma":[0.9984167,0.0001926433,0.0003409889,0.0004195141,0.0003601103,0.0002700636],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0004352866,0.0001227885,0.01293713,0.000443434,0.001556468,0.0001949012,0.0003938921,0.8550721,0.0917847,0.0001087567,0.008212881,0.02873768],"study_design_scores_gemma":[0.006550483,0.00548198,0.127018,0.0005970881,0.002440237,0.0004916313,0.0002078746,0.08005828,0.6565285,0.002109176,0.117308,0.00120875],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951716,0.000854811,0.0001192771,0.002887746,0.0003123439,0.00008944086,0.00001283079,0.00002942633,0.0005225014],"genre_scores_gemma":[0.9994457,0.00007864326,0.0001738818,0.00007128053,0.0001784162,0.000003144823,0.000004684055,0.00002845093,0.00001577998],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7750138,"threshold_uncertainty_score":0.8742482,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003276378480026207,"score_gpt":0.2214809478053685,"score_spread":0.2182045693253423,"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."}}