{"id":"W7010333669","doi":"","title":"Hydraulic fracture productivity performance in tight gas sands, a numerical simulation approach","year":2013,"lang":"en","type":"dissertation","venue":"Figshare","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Tight gas; Hydraulic fracturing; Wellbore; Permeability (electromagnetism); Work (physics); Reservoir simulation; Productivity; Transient (computer programming); Fracture (geology); Flow (mathematics)","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":[0.0005995252,0.0004380312,0.0005539731,0.001085954,0.0004965246,0.001344962,0.0006637499,0.001407049,0.001789179],"category_scores_gemma":[0.001643403,0.0003164221,0.0008214277,0.0009876564,0.0005391249,0.0006087733,0.0005299041,0.0006030475,0.0002967344],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001078301,"about_ca_system_score_gemma":0.001017828,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0228583,"about_ca_topic_score_gemma":0.01323715,"domain_scores_codex":[0.9998356,0.00003462959,0.00001430677,0.00002928967,0.00005454139,0.00003151491],"domain_scores_gemma":[0.9989262,0.000702456,0.00009989841,0.00005115559,0.0001806727,0.00003960658],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00004157516,0.00004820848,0.001899762,0.00003921333,0.000007218743,0.00004076165,0.00004247504,0.9931706,0.001871328,0.0005683971,0.0001134016,0.002157104],"study_design_scores_gemma":[0.000004048138,0.00002884799,0.0003903764,0.000005027473,0.000003162238,0.000006857607,0.00002623985,0.998601,0.0006522065,0.0001179495,0.000158393,0.000005781015],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9292315,0.0005016325,0.05113237,0.0003286619,0.00006145635,0.0001519676,0.001219129,0.0005483382,0.01682496],"genre_scores_gemma":[0.981473,0.0003113441,0.0150815,0.00002504576,0.00000767344,0.0001070047,0.0004295061,0.00003725592,0.002527611],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0228583,"threshold_uncertainty_score":0.04545051,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01218956658706516,"score_gpt":0.2284027883584747,"score_spread":0.2162132217714096,"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."}}