{"id":"W2090768176","doi":"10.2118/115633-ms","title":"Chemical Foamers for Gas Well Deliquification","year":2008,"lang":"en","type":"article","venue":"SPE Asia Pacific Oil and Gas Conference and Exhibition","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":27,"is_retracted":false,"has_abstract":true,"ca_institutions":"Nalco (Canada)","funders":"","keywords":"Casing; Petroleum engineering; Gas lift; Surface tension; Oil well; Hydrostatic pressure; Process (computing); Coiled tubing; Process engineering; Mechanical engineering; Environmental science; Engineering; Mechanics; Computer science","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":[0.0002818628,0.0003091331,0.000193164,0.0005623335,0.0002594388,0.0003258907,0.0003348585,0.0004422255,0.00389841],"category_scores_gemma":[0.0002878439,0.000141856,0.0002443006,0.0002405362,0.000202317,0.0004428439,0.0002741793,0.0004953456,0.0005768489],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000368299,"about_ca_system_score_gemma":0.0001311454,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006958396,"about_ca_topic_score_gemma":0.001732392,"domain_scores_codex":[0.9998042,0.0000264284,0.000009635504,0.000021188,0.0001129432,0.00002560461],"domain_scores_gemma":[0.9998019,0.00005830952,0.00003821462,0.00001552149,0.00006629899,0.00001968097],"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":[0.0001346349,0.00009790919,0.0003320985,0.0002646709,0.000008004382,0.0001789885,0.00006185841,0.001396092,0.9301099,0.0008971231,0.0005653004,0.06595349],"study_design_scores_gemma":[0.00001411968,0.0006561867,0.0008620848,0.00002178484,0.00001115981,0.0001612475,0.00004583701,0.001799453,0.9848033,0.0001310222,0.01148317,0.00001066084],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8976746,0.01379441,0.06244592,0.0008539577,0.0003996136,0.00045434,0.0003182214,0.001218903,0.02283997],"genre_scores_gemma":[0.939555,0.004313385,0.0396588,0.0001689517,0.00005292335,0.00008553047,0.0001627091,0.00005586611,0.01594686],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00389841,"threshold_uncertainty_score":0.0130415,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01429967898369472,"score_gpt":0.1962110303763548,"score_spread":0.1819113513926601,"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."}}