{"id":"W2055095471","doi":"10.2118/100432-pa","title":"Near-Surface External-Casing Corrosion in Alaska: Cause and Mitigation","year":2008,"lang":"en","type":"article","venue":"SPE Drilling & Completion","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"ConocoPhillips (Canada)","funders":"ConocoPhillips","keywords":"Casing; Corrosion; Cement; Materials science; Annulus (botany); Metallurgy; Geotechnical engineering; Petroleum engineering; Geology; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001708646,0.0002364663,0.0002165938,0.0004650916,0.0004577021,0.0003314021,0.0002678556,0.0004316724,0.001144651],"category_scores_gemma":[0.0002383217,0.0000737779,0.0001470573,0.0003825944,0.0003088082,0.0002675178,0.0002997661,0.0002332005,0.0001396951],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005722601,"about_ca_system_score_gemma":0.0005075432,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02866781,"about_ca_topic_score_gemma":0.0417113,"domain_scores_codex":[0.9998972,0.00000919475,0.000009683865,0.00002333125,0.00004114765,0.00001938977],"domain_scores_gemma":[0.9997793,0.00001968993,0.00006502758,0.00000834437,0.0001061301,0.00002150202],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003588254,0.0001796665,0.800903,0.0009522932,0.00008739704,0.009869153,0.001688682,0.005868554,0.07293776,0.0005596657,0.001375156,0.1052199],"study_design_scores_gemma":[0.000006974857,0.000534553,0.9596978,0.0002107067,0.00008929153,0.003424622,0.005715176,0.002688531,0.01727308,0.0006150068,0.009708102,0.00003620201],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9915574,0.001914918,0.001063608,0.0001597909,0.00002523952,0.00001660849,0.00009930172,0.00004705849,0.005116012],"genre_scores_gemma":[0.9976324,0.0008061712,0.0004586314,0.00001688012,0.000008432414,0.000002388988,0.00005436108,0.000001776456,0.001018839],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02866781,"threshold_uncertainty_score":0.05700189,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01654008422682495,"score_gpt":0.2086634835614949,"score_spread":0.19212339933467,"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."}}