{"id":"W2034721584","doi":"10.2118/2009-153","title":"Dominant Considerations for Effective Hydraulic Fracturing in Naturally Fractured Tight Gas Carbonates","year":2009,"lang":"en","type":"article","venue":"Canadian International Petroleum Conference","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Tight gas; Hydraulic fracturing; Petroleum engineering; Geology; Fracturing fluid; Unconventional oil; Oil shale","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000129987,0.0002342681,0.000268972,0.0005977608,0.0001084948,0.000160988,0.0002701365,0.0001531721,0.0002323856],"category_scores_gemma":[0.0002683771,0.0002286422,0.0001196073,0.0001082045,0.00003443763,0.0002056523,0.000009664114,0.0003750113,0.00001992341],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005656074,"about_ca_system_score_gemma":0.000193818,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.01042559,"about_ca_topic_score_gemma":0.1261995,"domain_scores_codex":[0.9987642,0.00002564455,0.0002989941,0.0002923927,0.0001927857,0.0004260004],"domain_scores_gemma":[0.9990892,0.0002617092,0.0000466003,0.0001920822,0.0001472069,0.0002631522],"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":[0.00003025467,0.00003604055,0.0009072799,0.00002946395,0.0002371868,0.0001588034,0.0008367558,0.9861049,0.002824096,0.001901765,0.003693121,0.003240327],"study_design_scores_gemma":[0.001472053,0.00008261135,0.06491408,0.000199223,0.0000508774,0.00003696673,0.0000802346,0.8458334,0.01380327,0.01176419,0.06099922,0.0007639328],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9407281,0.0007527299,0.004314127,0.01615671,0.001321505,0.0005805052,0.0001693918,0.0001831133,0.0357938],"genre_scores_gemma":[0.9983344,0.00004400789,0.0003805078,0.0006255225,0.0001913038,0.00008485506,0.00007655975,0.00002072527,0.0002420908],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1402716,"threshold_uncertainty_score":0.9961641,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00735981903075511,"score_gpt":0.2210331900202061,"score_spread":0.213673370989451,"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."}}