{"id":"W2057035826","doi":"10.2118/0215-0036-jpt","title":"Technology Update: Directional Hybrid Drill Bit Pushes Performance Standards","year":2015,"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":"Bit (key); Drilling; Drill bit; Drill; Torque; Engineering; Computer science; Mechanical engineering; Petroleum engineering; Computer security; Physics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.007393223,0.001106362,0.0007959324,0.002056481,0.001147529,0.005254134,0.003025559,0.005269066,0.05452944],"category_scores_gemma":[0.01385355,0.0005923175,0.0009087404,0.001564107,0.001134679,0.008612217,0.002766781,0.00581719,0.03968057],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002781274,"about_ca_system_score_gemma":0.005832314,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003327329,"about_ca_topic_score_gemma":0.003776287,"domain_scores_codex":[0.993953,0.0004786145,0.0003464588,0.0003976267,0.004232467,0.0005917251],"domain_scores_gemma":[0.9832697,0.001720705,0.0003802702,0.0008374481,0.01261544,0.001176406],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0002085349,0.0001276553,0.0006609345,0.0009006517,0.00002292568,0.0003152623,0.0001128285,0.001550231,0.01550021,0.03684291,0.6218846,0.3218732],"study_design_scores_gemma":[0.00001448306,0.0001549334,0.0001945641,0.0001428505,0.00001053686,0.0002056018,0.00004193067,0.0004724791,0.002790325,0.002482748,0.9934692,0.00002027426],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.01165865,0.05826508,0.1042358,0.1761487,0.07566365,0.0009302664,0.00609432,0.01425845,0.5527452],"genre_scores_gemma":[0.1035228,0.1036684,0.1306641,0.1028661,0.01537092,0.00112817,0.01747658,0.005280057,0.520023],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.05452944,"threshold_uncertainty_score":0.1824192,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005320779089388593,"score_gpt":0.1980024438585317,"score_spread":0.1926816647691431,"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."}}