{"id":"W4399932451","doi":"10.5829/ije.2024.37.10a.19","title":"Development of a Hydraulic Circulation Sub as a Tool to Prevent Mud Losses During Well Drilling","year":2024,"lang":"en","type":"article","venue":"International Journal of Engineering","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Haliburton Forest & Wild Life Reserve","funders":"","keywords":"Lost circulation; Petroleum engineering; Drilling; Circulation (fluid dynamics); Geology; Drilling fluid; Environmental science; Engineering; Mechanical engineering; Aerospace engineering","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003826988,0.0002797828,0.0002134251,0.0005656971,0.0001765109,0.000447357,0.0006035561,0.000328459,0.001276889],"category_scores_gemma":[0.0005201517,0.0001639294,0.0001936074,0.0002173126,0.0003312158,0.0006238677,0.0003376817,0.0002727479,0.0003559232],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001988084,"about_ca_system_score_gemma":0.0005513565,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002936317,"about_ca_topic_score_gemma":0.0005812977,"domain_scores_codex":[0.9997641,0.00003778184,0.00001939244,0.00003255784,0.0001168061,0.00002926697],"domain_scores_gemma":[0.9996765,0.0000761089,0.00007157403,0.00003713927,0.00009783253,0.00004089261],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002383991,0.00008326735,0.001794813,0.000399096,0.00001089149,0.0001968324,0.0001222991,0.001669948,0.9119387,0.002486945,0.0008033708,0.08025542],"study_design_scores_gemma":[0.00004763031,0.00203034,0.007396324,0.0000550762,0.00006151388,0.0006650304,0.0001291959,0.01928513,0.9373605,0.0005082955,0.03241193,0.00004910319],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7053595,0.002399571,0.2767828,0.0003943897,0.0002828849,0.0004318361,0.0003670627,0.002538759,0.01144323],"genre_scores_gemma":[0.9049487,0.0007657712,0.08850928,0.000142326,0.00004909756,0.00012326,0.0001738966,0.00006545239,0.005222328],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001276889,"threshold_uncertainty_score":0.004271567,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005952383506281124,"score_gpt":0.2172547286496454,"score_spread":0.2113023451433642,"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."}}