{"id":"W2282324804","doi":"10.2118/179120-ms","title":"Well Integrity for Fracturing and Re-Fracturing: What Is Needed and Why?","year":2016,"lang":"en","type":"article","venue":"SPE Hydraulic Fracturing Technology Conference","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":75,"is_retracted":false,"has_abstract":true,"ca_institutions":"Apache (Canada)","funders":"","keywords":"Petroleum engineering; Hydraulic fracturing; Integrity management; Oil well; Forensic engineering; Work (physics); Structural integrity; Well stimulation; Geology; Engineering; Petroleum; Pipeline transport; Structural engineering; Reservoir engineering; Mechanical engineering","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":[0.01066018,0.001261576,0.001864851,0.001998235,0.002115949,0.008563968,0.004252551,0.007368117,0.01360086],"category_scores_gemma":[0.02313637,0.0006159008,0.00124973,0.001854726,0.002973549,0.01162539,0.001726271,0.003884657,0.005101892],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004601729,"about_ca_system_score_gemma":0.01596783,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01662262,"about_ca_topic_score_gemma":0.0340355,"domain_scores_codex":[0.9932244,0.00173059,0.000708862,0.0004602224,0.003160573,0.0007152524],"domain_scores_gemma":[0.9687111,0.007490788,0.003124845,0.0008863614,0.01663642,0.003150425],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0004693851,0.0005340296,0.01651048,0.01837695,0.0001220515,0.001743062,0.002415928,0.001544183,0.006610123,0.01079009,0.0979647,0.8429191],"study_design_scores_gemma":[0.0001242255,0.001870659,0.04860783,0.05375931,0.0005113054,0.007418386,0.06592263,0.007043314,0.01392518,0.03429484,0.7658988,0.0006235515],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"commentary","genre_gemma":"methods","genre_scores_codex":[0.03767692,0.3808853,0.0160734,0.5321778,0.006864865,0.000903386,0.000672214,0.00126565,0.02348045],"genre_scores_gemma":[0.4436471,0.4011984,0.06516422,0.05831541,0.006399227,0.0008736026,0.001349997,0.0004565523,0.02259546],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.01662262,"threshold_uncertainty_score":0.05637705,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01344970659197196,"score_gpt":0.2185504041005932,"score_spread":0.2051006975086213,"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."}}