{"id":"W2766458041","doi":"10.2118/186954-ms","title":"Drilling Optimization to Overcome High Torque Problem: Lesson Learned on Kujung First Offshore-Near HPHT-Horizontal-Critical Sour-Slim Hole Development","year":2017,"lang":"en","type":"article","venue":"","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Husky Energy (Canada)","funders":"China National Offshore Oil Corporation","keywords":"Torque; Petroleum engineering; Drilling; Drilling fluid; Workover; Drill; High pressure; Drill pipe; Sour gas; Well control; Drag; Completion (oil and gas wells); Geology; Mechanical engineering; Engineering; Mechanics; Natural gas; Physics; Waste management","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005701858,0.0007053482,0.0005223438,0.0002895093,0.0004449753,0.0007274068,0.0006826814,0.0006618794,0.001572275],"category_scores_gemma":[0.0009916859,0.0003044223,0.0004186663,0.0002553317,0.00027008,0.0007569477,0.0007077078,0.0007971819,0.0002406977],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003922096,"about_ca_system_score_gemma":0.001387096,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008464776,"about_ca_topic_score_gemma":0.01414274,"domain_scores_codex":[0.9997465,0.00006417748,0.00001314567,0.0000450036,0.00008133975,0.00004984467],"domain_scores_gemma":[0.9995946,0.0001410235,0.00003551189,0.00002570233,0.0001465641,0.00005657514],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"case_report","study_design_scores_codex":[0.0001821767,0.0006513742,0.01083153,0.001016006,0.00006382137,0.001699724,0.001195765,0.5990857,0.01798229,0.005623012,0.009815652,0.3518529],"study_design_scores_gemma":[0.0001063976,0.00134725,0.009712912,0.0003404883,0.0001306121,0.0005323795,0.004090119,0.9104155,0.01829678,0.01053234,0.04439621,0.00009917898],"study_design_candidate":"case_report","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.618377,0.006584662,0.3170092,0.01029665,0.0003092819,0.0002749911,0.0002646031,0.001147725,0.04573578],"genre_scores_gemma":[0.8613997,0.002964873,0.1266385,0.0004032165,0.00005727518,0.00007222579,0.0002240813,0.0001363289,0.008103877],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008464776,"threshold_uncertainty_score":0.01683104,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01706139722479689,"score_gpt":0.2383699721349798,"score_spread":0.2213085749101829,"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."}}