{"id":"W2916991267","doi":"10.2118/0317-0045-jpt","title":"Technology Focus: Hydraulic Fracturing (March 2017)","year":2017,"lang":"en","type":"article","venue":"Journal of Petroleum Technology","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Hydraulic fracturing; Petroleum engineering; Petrophysics; Tight gas; Geology; Fracturing fluid; Wellbore; Mining engineering; Geotechnical engineering","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":[],"consensus_categories":[],"category_scores_codex":[0.0003882652,0.0002795916,0.0006928066,0.002163592,0.0003688282,0.000104948,0.001926238,0.0006491914,0.0000670965],"category_scores_gemma":[0.0003829457,0.0002358233,0.0002692032,0.0002797227,0.0003465881,0.0003264474,0.0002452766,0.001587088,0.00008714707],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001506979,"about_ca_system_score_gemma":0.00004888117,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001823723,"about_ca_topic_score_gemma":0.0000345597,"domain_scores_codex":[0.9981964,0.00001831862,0.0006705641,0.0002161426,0.000323354,0.0005752393],"domain_scores_gemma":[0.9979652,0.00004256521,0.0005235918,0.001186865,0.0001532469,0.00012855],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001914889,0.0005768499,0.05821307,0.0004865265,0.005175465,0.006481173,0.0003284719,0.4419241,0.07647022,0.00130464,0.03682985,0.3720181],"study_design_scores_gemma":[0.004717216,0.001109329,0.01567902,0.0007256854,0.0006660252,0.005422965,0.0008755276,0.03908858,0.2583928,0.03154119,0.6400237,0.001757976],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9160529,0.007342421,0.02777848,0.03575909,0.001329969,0.00009498667,0.000005154786,0.0007993754,0.01083765],"genre_scores_gemma":[0.9964961,0.0008566235,0.001950903,0.00002269338,0.0003410501,0.000006869276,4.836506e-7,0.00005041158,0.0002748404],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6031939,"threshold_uncertainty_score":0.9616595,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008421037917456256,"score_gpt":0.243899921650862,"score_spread":0.2354788837334058,"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."}}