{"id":"W2188129846","doi":"","title":"Petrophysical applications of LWD measurements in Duvernay Shale, Western Canada","year":2013,"lang":"en","type":"article","venue":"","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Wireline; Petrophysics; Logging while drilling; Drilling; Geology; Petroleum engineering; Directional drilling; Well logging; Oil shale; Logging; Petrology; Mining engineering; Porosity; Engineering; Geotechnical engineering; Paleontology; Telecommunications","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001963209,0.0002960336,0.0002273904,0.001606089,0.001557219,0.0009318113,0.0004800858,0.0002046218,0.001627908],"category_scores_gemma":[0.0004840274,0.0001820237,0.0001549431,0.002481763,0.0004885694,0.0002653985,0.0007249767,0.00031126,0.0003539692],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006596337,"about_ca_system_score_gemma":0.008843981,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9686251,"about_ca_topic_score_gemma":0.9899464,"domain_scores_codex":[0.999703,0.000008712019,0.00001078572,0.0000422503,0.0001729224,0.00006222854],"domain_scores_gemma":[0.9994705,0.00002322565,0.00002394185,0.0000185329,0.0004068681,0.00005691987],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005722929,0.0002050127,0.7225922,0.0003166651,0.0001119092,0.001655863,0.003913047,0.01873332,0.08680397,0.001466111,0.006096363,0.1575333],"study_design_scores_gemma":[0.00003463275,0.0000557688,0.9354851,0.0000734573,0.00003324744,0.0002398544,0.00377115,0.02313117,0.01868777,0.000226594,0.01819811,0.00006314806],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.974369,0.0003420541,0.00222729,0.0002585826,0.00001104106,0.00006656066,0.00591231,0.0003630374,0.01645005],"genre_scores_gemma":[0.9928671,0.0001896352,0.002917398,0.00003813894,0.000002297512,0.00001568689,0.001181262,0.00002569147,0.002762822],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03137493,"threshold_uncertainty_score":0.06311935,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007039893160400568,"score_gpt":0.1869893844198737,"score_spread":0.1799494912594732,"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."}}