{"id":"W2336526046","doi":"10.2118/170624-pa","title":"Stick/Slip Detection and Friction-Factor Testing With Surface-Based Torque and Tension Measurements","year":2016,"lang":"en","type":"article","venue":"SPE Drilling & Completion","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"Nexen (Canada)","funders":"","keywords":"Torque; Drag; Slip (aerodynamics); Friction torque; Marine engineering; Software; Casing; Drilling; Engineering; Mechanical engineering; Acoustics; Geology; Computer science; Physics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001509716,0.0001919749,0.00016544,0.00008773045,0.0001419177,0.00005150785,0.00003413757,0.00006802363,0.000006588417],"category_scores_gemma":[0.0000811716,0.0001474653,0.00001738992,0.0001456311,0.00003068431,0.0001323813,0.000009776114,0.00009766783,0.00000751479],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009920599,"about_ca_system_score_gemma":0.000008206353,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004608327,"about_ca_topic_score_gemma":0.0000292127,"domain_scores_codex":[0.9991335,0.00001843586,0.0001778616,0.0002367741,0.0002031314,0.000230326],"domain_scores_gemma":[0.9994704,0.0001683628,0.00003882507,0.0001321537,0.00009942295,0.00009080264],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00001888064,0.000008057164,0.02059223,0.00008294037,0.00002492464,0.000001770199,0.00004763527,0.2594105,0.7034314,0.000008285224,0.000005605843,0.01636775],"study_design_scores_gemma":[0.0009321736,0.0001600285,0.07058536,0.0006505912,0.00003280914,0.00002159476,0.00001532171,0.8516101,0.07492477,0.00005621946,0.0005795147,0.0004315757],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6455871,0.0001079852,0.3535134,0.00002195658,0.0002209929,0.0000989992,0.000004131077,0.000359563,0.00008585128],"genre_scores_gemma":[0.9934873,0.00004461093,0.006282314,0.000008016023,0.0001148575,0.000004380329,0.000003721434,0.00004637707,0.000008448123],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6285066,"threshold_uncertainty_score":0.601346,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.032319008678185,"score_gpt":0.1914059827500709,"score_spread":0.1590869740718859,"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."}}