{"id":"W2015449118","doi":"10.2118/0506-0059-jpt","title":"Development Status of a Metal Progressing Cavity Pump for Heavy-Oil and Hot-Production Wells","year":2006,"lang":"en","type":"article","venue":"Journal of Petroleum Technology","topic":"Oil and Gas Production Techniques","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Artificial lift; Gas lift; Petroleum engineering; Progressive cavity pump; Lift (data mining); Centrifugal pump; Environmental science; Mechanical engineering; Oil production; Adaptability; Materials science; Engineering; Piston pump; Hydraulic pump; Computer science; Impeller","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":[0.005396008,0.0006749414,0.0006287609,0.0009669578,0.0009767025,0.001934573,0.001910967,0.001641897,0.007622011],"category_scores_gemma":[0.002153589,0.0003180202,0.0006341901,0.0005868733,0.0007666353,0.003151847,0.0008418995,0.0009934825,0.002850274],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001096471,"about_ca_system_score_gemma":0.004945615,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002549497,"about_ca_topic_score_gemma":0.001431147,"domain_scores_codex":[0.9976137,0.0002296629,0.0002057923,0.0003232286,0.001375486,0.000252206],"domain_scores_gemma":[0.9972125,0.0002504635,0.0002510609,0.0001749661,0.001728272,0.0003828013],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001211548,0.0006660148,0.003825876,0.001660185,0.00004802787,0.0003965766,0.0003900049,0.002858204,0.2495929,0.007610061,0.02333633,0.7084042],"study_design_scores_gemma":[0.0002689977,0.009450301,0.008767824,0.0004359974,0.0001463787,0.0009223117,0.0004041605,0.01192706,0.2172469,0.0007791392,0.7494889,0.0001619537],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3656034,0.06261031,0.4084637,0.01808749,0.006524113,0.003805365,0.002987174,0.01134005,0.1205784],"genre_scores_gemma":[0.5170377,0.03144219,0.3288556,0.00213976,0.001370901,0.0009471501,0.004269364,0.0008406307,0.1130967],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.007622011,"threshold_uncertainty_score":0.02853715,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008617451999344349,"score_gpt":0.230671017601571,"score_spread":0.2220535656022266,"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."}}