{"id":"W3199692900","doi":"10.3968/12170","title":"Diffcult Point & Solution of Zhengan Shale Gas High Effective Horizontal Well Drilling","year":2020,"lang":"en","type":"article","venue":"Advances in petroleum exploration and development","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Drilling; Petroleum engineering; Directional drilling; Torque; Oil shale; Engineering; Drilling fluid; Measurement while drilling; Mechanical engineering; Drilling engineering; Waste management","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004160382,0.0002899255,0.0003845328,0.0004614347,0.0006508029,0.0009845354,0.0004980747,0.0008082038,0.001767214],"category_scores_gemma":[0.0005595186,0.0001831309,0.000236672,0.0002802414,0.0004290097,0.001003001,0.0008405617,0.0004371581,0.0001595377],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004327531,"about_ca_system_score_gemma":0.001001454,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002342869,"about_ca_topic_score_gemma":0.002193466,"domain_scores_codex":[0.9995572,0.00007122824,0.00002468303,0.0000646449,0.0002075435,0.0000747063],"domain_scores_gemma":[0.9998568,0.00003914109,0.00002179719,0.0000117477,0.00005625814,0.00001414311],"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":[0.0003502816,0.0001186788,0.0133803,0.002098529,0.00007752686,0.004197024,0.001386352,0.1702836,0.1129431,0.1963665,0.007959791,0.4908382],"study_design_scores_gemma":[0.0000791549,0.0003810643,0.006892106,0.0002696547,0.00009512521,0.002563894,0.003351713,0.7857249,0.05346897,0.07903455,0.06803536,0.0001035012],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.20911,0.008871026,0.7469214,0.004215803,0.0003481573,0.0001229198,0.00006200674,0.0003314391,0.03001733],"genre_scores_gemma":[0.9391688,0.003286737,0.05028995,0.0001391356,0.00007121635,0.00003944073,0.0000396809,0.00001170172,0.006953213],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.002342869,"threshold_uncertainty_score":0.005911946,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00704501631671465,"score_gpt":0.1914704298768117,"score_spread":0.1844254135600971,"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."}}