{"id":"W4388011678","doi":"10.1016/j.rineng.2023.101550","title":"Effect of proppant distribution in hydraulic fractures on coalbed methane extraction","year":2023,"lang":"en","type":"article","venue":"Results in Engineering","topic":"Coal Properties and Utilization","field":"Engineering","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Northern British Columbia; University of British Columbia, Okanagan Campus; University of British Columbia","funders":"National Key Research and Development Program of China; China Scholarship Council","keywords":"Coalbed methane; Petroleum engineering; Hydraulic fracturing; Extraction (chemistry); Permeability (electromagnetism); Porosity; Geology; Geotechnical engineering; Engineering; Coal; Coal mining; Waste management","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":[0.0001627709,0.0002018354,0.0001883154,0.0003254178,0.0001821369,0.00033274,0.0002183872,0.0002541991,0.0007480864],"category_scores_gemma":[0.0006810299,0.0001366486,0.0002194766,0.0002255744,0.000438878,0.000481925,0.0002834552,0.0002212256,0.00006443127],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003922595,"about_ca_system_score_gemma":0.0001726397,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001578297,"about_ca_topic_score_gemma":0.001779946,"domain_scores_codex":[0.9998784,0.00001489478,0.000008366681,0.00002643523,0.00003931819,0.00003251942],"domain_scores_gemma":[0.9996772,0.0001718254,0.0000815099,0.00001564699,0.00003632813,0.00001751966],"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":[0.001482365,0.0002105522,0.02951331,0.0003558754,0.00003996351,0.0009122739,0.0001672912,0.153101,0.7635602,0.001486949,0.0001378429,0.04903233],"study_design_scores_gemma":[0.00004204904,0.001001132,0.03018961,0.00002531666,0.00005048787,0.0002667959,0.0002992439,0.2464203,0.7204471,0.0005947353,0.0006205571,0.00004263694],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9935529,0.0001762869,0.005263702,0.00002612469,0.000005073542,0.000007917189,0.00003353904,0.00003515046,0.000899198],"genre_scores_gemma":[0.9994486,0.00005361419,0.0003828412,0.000002528897,5.739754e-7,0.000001642601,0.000005369593,0.00000177948,0.0001031155],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001578297,"threshold_uncertainty_score":0.003138185,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00808566097809806,"score_gpt":0.2507335793495766,"score_spread":0.2426479183714786,"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."}}