{"id":"W2060957132","doi":"10.2118/00-10-das","title":"Horizontal and Multi-Lateral Wells: Performance Analysis-An Art or a Science?","year":2000,"lang":"en","type":"article","venue":"Journal of Canadian Petroleum Technology","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Directional drilling; Drilling; Workover; Petroleum engineering; Drill; Geology; Tripping; Infill; Water well; Horizontal and vertical; Engineering; Geotechnical engineering; Mechanical engineering; Civil 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":[0.0002372342,0.0001377321,0.0002839751,0.004423487,0.00009779504,0.00005721634,0.0003043047,0.0001252235,0.0001266356],"category_scores_gemma":[0.000012727,0.0001190667,0.00005240821,0.001818981,0.0001455348,0.0003245046,0.000007510464,0.0003669195,0.00002311036],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001774923,"about_ca_system_score_gemma":0.0001555152,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005003735,"about_ca_topic_score_gemma":0.01307384,"domain_scores_codex":[0.9990026,0.000004786556,0.0002891534,0.0001258693,0.0001424992,0.0004350912],"domain_scores_gemma":[0.9993589,0.00000633311,0.00003767213,0.0001742047,0.00004845697,0.0003744315],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0000501476,0.00003901025,0.02324557,0.00005024739,0.0006198421,0.00056206,0.0003304067,0.8459504,0.005110614,0.0002015714,0.0006973136,0.1231428],"study_design_scores_gemma":[0.000578572,0.0004020371,0.007550329,0.00003846726,0.0001429641,0.0009782008,0.00008942922,0.910154,0.001080332,0.00001513915,0.0786891,0.0002814568],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973252,0.0002432268,0.0006404947,0.0002009426,0.0001808117,0.00002304321,0.000004513864,0.00008928508,0.001292525],"genre_scores_gemma":[0.9957318,0.0004258541,0.003319444,0.00002422427,0.00006546971,0.000001306177,0.000001065775,0.00001861692,0.0004122097],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1228614,"threshold_uncertainty_score":0.7295511,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006226419288649991,"score_gpt":0.1930550562896307,"score_spread":0.1868286370009807,"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."}}