{"id":"W1989428942","doi":"10.2118/0511-0092-jpt","title":"New Approach To Extend Horizontal-Drilling Reach","year":2011,"lang":"en","type":"article","venue":"Journal of Petroleum Technology","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Drilling; Drill string; Petroleum engineering; Drilling fluid; Annulus (botany); Directional drilling; Drill; Mud logging; Engineering; Completion (oil and gas wells); Underbalanced drilling; Measurement while drilling; Mechanical engineering; Geology","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":[0.0002101935,0.0001779206,0.0003376062,0.0008061352,0.00002805549,0.00001456073,0.0004135959,0.0002039554,0.00002825713],"category_scores_gemma":[0.00004183219,0.0001665283,0.0001008038,0.000382984,0.00001827634,0.0001112139,0.00003721787,0.0005424957,0.00005288074],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008856313,"about_ca_system_score_gemma":0.00002362731,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000007511027,"about_ca_topic_score_gemma":0.000001433918,"domain_scores_codex":[0.9989499,0.00000622569,0.0004176112,0.0001317965,0.000156839,0.000337587],"domain_scores_gemma":[0.999425,0.00001224384,0.00007757671,0.0002550076,0.00005322549,0.0001769308],"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":[0.0001069441,0.0002683874,0.00248262,0.0002305401,0.0008073867,0.0003417054,0.002290305,0.5587391,0.1198916,0.0197559,0.01783287,0.2772526],"study_design_scores_gemma":[0.005945615,0.003334306,0.00402656,0.001045407,0.0005930821,0.007558284,0.003363002,0.2630292,0.3069399,0.01583394,0.3846006,0.003730066],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.107827,0.0009477806,0.8602564,0.00007042833,0.0009611122,0.00004678141,0.000001066003,0.0004697123,0.02941975],"genre_scores_gemma":[0.8692592,0.00008264238,0.1301309,0.000009696509,0.0002284181,0.000002350903,3.839055e-7,0.00004893358,0.0002374467],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.7614323,"threshold_uncertainty_score":0.6790828,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01398490666323611,"score_gpt":0.1916837866759306,"score_spread":0.1776988800126945,"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."}}