{"id":"W1965325384","doi":"10.2118/0211-0018-jpt","title":"What Is A Well?","year":2011,"lang":"en","type":"article","venue":"Journal of Petroleum Technology","topic":"Reservoir Engineering and Simulation Methods","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Wellbore; Confusion; Petroleum engineering; Drilling; Petroleum; Completion (oil and gas wells); Well drilling; Fossil fuel; Engineering; Geology; Operations research; Mechanical engineering; Psychology; Paleontology","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":[0.0002308538,0.00009887948,0.0002241885,0.0005618319,0.00001568718,0.00001844368,0.0002624445,0.0001693349,0.0002109516],"category_scores_gemma":[0.00002845535,0.0000857347,0.0000865193,0.0002312575,0.00002986579,0.0002743153,0.00001967263,0.0003679854,0.00003605094],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003551425,"about_ca_system_score_gemma":0.0000101185,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":4.907355e-7,"about_ca_topic_score_gemma":3.479418e-7,"domain_scores_codex":[0.9993103,0.00001155242,0.00033247,0.00005869709,0.000116806,0.0001701301],"domain_scores_gemma":[0.9995852,0.00002247063,0.00007569644,0.0001924156,0.0000701188,0.00005408736],"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":[0.0001535227,0.000242382,0.01340364,0.0003017248,0.001058155,0.0007040519,0.003661726,0.7956867,0.042155,0.007718645,0.01550283,0.1194116],"study_design_scores_gemma":[0.003674277,0.00113062,0.003723501,0.0003931384,0.0001445467,0.001654672,0.002734426,0.317329,0.1995759,0.02771736,0.4409729,0.0009496667],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8817083,0.003720812,0.1084043,0.000454637,0.00181135,0.00002603719,5.461482e-7,0.0003006124,0.003573345],"genre_scores_gemma":[0.9552731,0.0009948274,0.04327933,0.00003019566,0.00009174352,0.000001534433,1.015428e-7,0.00002576543,0.0003034304],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4783577,"threshold_uncertainty_score":0.3496159,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01746556846457723,"score_gpt":0.2499572368119649,"score_spread":0.2324916683473877,"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."}}