{"id":"W2175581048","doi":"10.2118/106817-ms","title":"Evaluation of the Potential for Gas and CO2 Leakage Along Wellbores","year":2007,"lang":"en","type":"article","venue":"","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":77,"is_retracted":false,"has_abstract":true,"ca_institutions":"Alberta Energy","funders":"","keywords":"Casing; Wellbore; Petroleum engineering; Leakage (economics); Petroleum; Environmental science; Fossil fuel; Drilling; Mining engineering; Geology; Engineering; Geotechnical engineering; Waste management; Mechanical engineering","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007554672,0.0002810015,0.000246844,0.001381125,0.0004516401,0.001003806,0.000430362,0.0003371139,0.0009172772],"category_scores_gemma":[0.0009688114,0.000129616,0.0003004338,0.001222851,0.0004093022,0.0006214174,0.0003556844,0.0002097704,0.0001701493],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001591578,"about_ca_system_score_gemma":0.0006884591,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03499859,"about_ca_topic_score_gemma":0.05851321,"domain_scores_codex":[0.9992208,0.00009403224,0.00003245393,0.00006407148,0.0004797531,0.0001088379],"domain_scores_gemma":[0.9985404,0.0003222463,0.0002959576,0.00004496637,0.0006984952,0.00009799348],"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":[0.001816346,0.0002088783,0.7787503,0.0003770397,0.0001476108,0.001015394,0.0005170831,0.02855579,0.1514538,0.000454873,0.0003310865,0.03637173],"study_design_scores_gemma":[0.00001879521,0.001663194,0.8189895,0.00005333734,0.0001159125,0.0003349058,0.002218615,0.04077571,0.133782,0.0002965627,0.00168804,0.0000635715],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9971421,0.0001303598,0.001418822,0.000009833651,0.000002079528,0.0000327306,0.0003267975,0.00003584675,0.0009014894],"genre_scores_gemma":[0.9986863,0.0000600786,0.0006379968,0.000002550212,4.924772e-7,0.000008201257,0.0001764672,0.000002864881,0.0004251933],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03499859,"threshold_uncertainty_score":0.06958973,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01019852293143434,"score_gpt":0.2234901397589108,"score_spread":0.2132916168274764,"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."}}