{"id":"W1985457848","doi":"10.2118/162238-ms","title":"Acidizing—Lessons from the Past and New Opportunities","year":2012,"lang":"en","type":"article","venue":"SPE Canadian Unconventional Resources Conference","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Petroleum engineering; Completion (oil and gas wells); Wellbore; Oil shale; Current (fluid); Geology; Petroleum industry; Environmental science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001265447,0.0001390004,0.0001294135,0.00008785453,0.00017375,0.0001229163,0.0002150288,0.00007217673,0.001503771],"category_scores_gemma":[0.00004399733,0.0001087442,0.0000633829,0.00008705418,0.00009861593,0.0001226046,0.00002692191,0.000182935,0.0000752974],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006897857,"about_ca_system_score_gemma":0.0001506327,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.08248933,"about_ca_topic_score_gemma":0.1249135,"domain_scores_codex":[0.9991642,0.00003264447,0.0001412782,0.0001221032,0.0001735713,0.0003662251],"domain_scores_gemma":[0.998916,0.0001299986,0.00002485657,0.000192771,0.00003097885,0.0007053361],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00004345835,0.00007927841,0.1984645,0.0002166297,0.002983992,0.0002241386,0.0252884,0.02419041,0.0008373898,0.0688998,0.4391349,0.2396372],"study_design_scores_gemma":[0.0001631473,0.000006539857,0.05958685,0.00008385872,0.00006828327,0.00001190494,0.001333454,0.002410767,0.00007850365,0.002024821,0.9339662,0.0002656218],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8484497,0.0118927,0.003123462,0.03471113,0.000926804,0.0002078085,0.0004143114,0.000231396,0.1000427],"genre_scores_gemma":[0.9952138,0.0002750472,0.0001210824,0.0003679249,0.0005964735,0.000004920247,0.00006631812,0.00001617948,0.003338259],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4948314,"threshold_uncertainty_score":0.999409,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06385326691748477,"score_gpt":0.2365866457756472,"score_spread":0.1727333788581624,"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."}}