{"id":"W4388266169","doi":"10.1016/j.fuel.2023.130154","title":"Study on formation process and reservoir damage mechanism of blockages caused by polyacrylamide fracturing fluid in production wells","year":2023,"lang":"en","type":"article","venue":"Fuel","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":29,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"","keywords":"Petroleum engineering; Polyacrylamide; Fracturing fluid; Process (computing); Mechanism (biology); Geology; Chemistry; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003209658,0.0001317447,0.0001927043,0.0003399478,0.00004677098,0.00002249984,0.0001035681,0.0000649689,0.000006516928],"category_scores_gemma":[0.00006443612,0.000119304,0.00002580168,0.0004772416,0.00001215512,0.0002040852,0.0000292403,0.0001686287,0.00001404208],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003231229,"about_ca_system_score_gemma":0.000005364179,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006863326,"about_ca_topic_score_gemma":0.00009458316,"domain_scores_codex":[0.9990833,0.00003910937,0.0002556764,0.0001902179,0.0002359933,0.0001956819],"domain_scores_gemma":[0.999624,0.00003627153,0.00004259923,0.0002324719,0.00002494151,0.0000397399],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00004898619,0.0002835311,0.003514477,0.001537126,0.0001950482,0.00004201114,0.01713915,0.9006674,0.07364228,0.00001275681,0.002321433,0.0005958175],"study_design_scores_gemma":[0.001634278,0.0004166494,0.09794319,0.0004142699,0.0001215683,0.000003209535,0.01198166,0.1334597,0.7514107,0.001453298,0.0004942599,0.0006671899],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998637,0.0001032548,0.0001546872,0.000188958,0.00009713198,0.0002700941,0.000006034852,0.0002030992,0.0003397081],"genre_scores_gemma":[0.9995463,0.0001029756,0.000007966756,0.000008170226,0.00004384286,0.00003424221,0.00001918849,0.00002528379,0.0002119907],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7672077,"threshold_uncertainty_score":0.4865074,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01138140216997222,"score_gpt":0.2456408421762807,"score_spread":0.2342594400063085,"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."}}