{"id":"W4229375001","doi":"10.1007/s13369-022-06885-4","title":"A Novel Casing Eccentricity Limit Model for Optimizing the Placement of Centralizers in Highly-Deviated Wells","year":2022,"lang":"en","type":"article","venue":"Arabian Journal for Science and Engineering","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"Specialized Research Fund for the Doctoral Program of Higher Education of China; Science and Technology Innovative Research Team in Higher Educational Institutions of Hunan Province; National Natural Science Foundation of China","keywords":"Casing; Eccentricity (behavior); Drilling fluid; Annulus (botany); Borehole; Geotechnical engineering; Mechanics; Geology; Drilling; Petroleum engineering; Materials science; Engineering; Physics; Mechanical engineering; 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":[0.001433059,0.0001463911,0.0001879843,0.0003061799,0.0003717994,0.00008382935,0.0002970999,0.00002301025,0.000001548798],"category_scores_gemma":[0.00009755646,0.0001323508,0.00006832333,0.0005529828,0.00004028003,0.0002368382,0.00005155506,0.0002523659,6.998302e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002613645,"about_ca_system_score_gemma":0.00006451641,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000005215265,"about_ca_topic_score_gemma":0.000001486797,"domain_scores_codex":[0.9986929,0.000004749691,0.0003343575,0.0001577997,0.0002829338,0.0005272378],"domain_scores_gemma":[0.9995558,0.0001049742,0.00005091877,0.0001107207,0.0000638381,0.0001136977],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00001052979,0.00001086929,0.00002915797,0.00006775382,0.0000140625,0.00000105874,0.001183704,0.9768749,0.02088436,0.0003032923,0.00004485557,0.0005754205],"study_design_scores_gemma":[0.0005979076,0.00004448899,0.00004635359,0.00006716177,0.00001441143,0.00005115113,0.0003557443,0.9947488,0.003237465,0.0000328878,0.0006415958,0.0001619873],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2451186,0.0004520895,0.7530931,0.0001326375,0.0007875238,0.0003117762,0.00002031266,0.00005541529,0.00002851372],"genre_scores_gemma":[0.9858702,0.0001042345,0.01388474,0.00002308311,0.0000393465,0.00003499227,0.000001213883,0.00002796469,0.00001420292],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.7407516,"threshold_uncertainty_score":0.5397108,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02168053639466959,"score_gpt":0.2236343019032538,"score_spread":0.2019537655085842,"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."}}