{"id":"W2081011222","doi":"10.2118/108111-ms","title":"Drilling Fluids Rheological and Volumetric Characterization Under Downhole Conditions","year":2007,"lang":"en","type":"article","venue":"","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Rheology; Drilling fluid; Drilling; Shear (geology); Petroleum engineering; Shear stress; Geology; Materials science; Geotechnical engineering; Composite material; Petrology","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":[0.0003049838,0.000310844,0.0002543598,0.0005737432,0.0001860763,0.0002799463,0.0001915218,0.0001947017,0.0005903047],"category_scores_gemma":[0.001768109,0.0001409337,0.0001313909,0.0004638545,0.0002779509,0.0005319275,0.0002333413,0.0002681465,0.0000965549],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001338321,"about_ca_system_score_gemma":0.0001714574,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001318804,"about_ca_topic_score_gemma":0.001119692,"domain_scores_codex":[0.9996031,0.00005936763,0.00004215987,0.00006577336,0.0001891425,0.00004049482],"domain_scores_gemma":[0.9990244,0.0002964415,0.0002514115,0.00007284015,0.0003073741,0.00004751045],"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":[0.0001553942,0.00002702809,0.002283058,0.00003692668,0.000004442802,0.00004857801,0.00009134265,0.0004689948,0.9934878,0.00002607611,0.00001617622,0.003354047],"study_design_scores_gemma":[0.00000566597,0.000412788,0.01841068,0.000005269156,0.00001328648,0.00008024835,0.00009066399,0.002785756,0.9777143,0.00002847715,0.0004378367,0.00001494914],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970785,0.0001186237,0.002343381,0.0000100639,0.000003847503,0.00001560477,0.0001315912,0.00002645035,0.0002720743],"genre_scores_gemma":[0.9979035,0.00009057825,0.001482957,0.0000063694,0.000002944011,0.00001189488,0.0002177408,0.000008462438,0.000275665],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001318804,"threshold_uncertainty_score":0.002622247,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006555634660763787,"score_gpt":0.1969789268371598,"score_spread":0.190423292176396,"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."}}