{"id":"W2053413178","doi":"10.2118/137428-ms","title":"Successful Use of Managed Pressure Drilling (MPD) to Counteract Loss Circulation and HP Gas Zones: A Case Study from Red Rock South Wapiti Field in Grande Prairie, Alberta, Canada","year":2010,"lang":"en","type":"article","venue":"Canadian Unconventional Resources and International Petroleum Conference","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"ConocoPhillips (Canada)","funders":"","keywords":"Drilling; Casing; Petroleum engineering; Lost circulation; Drill; Drilling fluid; Underbalanced drilling; Completion (oil and gas wells); Mining engineering; Drill pipe; Drilling engineering; Natural gas field; Crew; Engineering; Natural gas; Mechanical engineering; Waste management; Aeronautics","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":[0.00008857002,0.0001672689,0.0001878644,0.0002444217,0.00006056591,0.0001161841,0.0001327604,0.00007016022,0.0001506816],"category_scores_gemma":[0.0001046993,0.0001869455,0.00002868047,0.0000815375,0.00001704755,0.0001803276,0.00002645267,0.0002437071,8.697406e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000595608,"about_ca_system_score_gemma":0.000115136,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9209594,"about_ca_topic_score_gemma":0.9919167,"domain_scores_codex":[0.9990246,0.00001853014,0.0003057125,0.0002557934,0.0001955625,0.0001998035],"domain_scores_gemma":[0.9992903,0.0001797689,0.00005314526,0.0001279289,0.0001003337,0.0002485524],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00007015908,0.00003637914,0.7252151,0.00008711375,0.0003314614,0.0005975022,0.003614903,0.2676214,0.0002192388,0.0008356814,0.0001736851,0.001197402],"study_design_scores_gemma":[0.00111367,0.00006581736,0.1779061,0.0002577631,0.00005876716,0.0001580895,0.002055943,0.800317,0.00006731439,0.0002539521,0.01727083,0.0004747864],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976432,0.00004895824,0.0009882003,0.0001754836,0.0003864509,0.0001359637,0.0001641442,0.00001431983,0.0004432739],"genre_scores_gemma":[0.9994698,0.000009714598,0.00007030887,0.00005267809,0.00007046793,0.00001682502,0.00004045394,0.00001781451,0.0002519623],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.547309,"threshold_uncertainty_score":0.7623417,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009967892114673927,"score_gpt":0.2000158438721631,"score_spread":0.1900479517574892,"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."}}