{"id":"W2810591888","doi":"10.2118/189972-pa","title":"Generalized Methodology for Estimating Stress-Dependent Properties in a Tight Gas Reservoir and Extension to Drill-Cuttings Data","year":2018,"lang":"en","type":"article","venue":"SPE Reservoir Evaluation & Engineering","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"China National Offshore Oil Corporation; Porous Media Laboratory","keywords":"Tight gas; Overburden pressure; Permeability (electromagnetism); Petroleum engineering; Compressibility; Effective stress; Stress (linguistics); Geology; Geotechnical engineering; Drill cuttings; Exponent; Drill; Engineering; Hydraulic fracturing; Drilling; Mechanical engineering","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.003933165,0.0003536296,0.0005270099,0.0005765366,0.0001536123,0.0001275027,0.0005630609,0.0001826455,0.00006276954],"category_scores_gemma":[0.002730727,0.0003219724,0.00006492068,0.0005120861,0.0000439904,0.0004116978,0.0003726197,0.0002713118,0.00001773688],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002143287,"about_ca_system_score_gemma":0.00005990874,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000248557,"about_ca_topic_score_gemma":0.0005293863,"domain_scores_codex":[0.9971688,0.0001949196,0.0006602355,0.0007310415,0.0006062343,0.0006388187],"domain_scores_gemma":[0.9980276,0.0003034482,0.00007577578,0.001058085,0.0003289454,0.0002062086],"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":[0.00004291748,0.00001730455,0.0001449187,0.0002667071,0.00008923594,0.000003685113,0.0008304442,0.9695761,0.02460497,0.00001747334,0.0005020447,0.003904186],"study_design_scores_gemma":[0.0008012644,0.00007368604,0.0006396255,0.0003893727,0.00009529341,0.000009457581,0.0001164346,0.9773281,0.01807925,0.0001806111,0.001915618,0.0003712866],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8239588,0.001362118,0.1716693,0.001090572,0.0004696042,0.001001769,0.00002723981,0.000317749,0.0001028448],"genre_scores_gemma":[0.7633213,0.0001179724,0.2353169,0.00004622495,0.0006548722,0.0002286446,0.0001153513,0.0001018233,0.00009690208],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06364756,"threshold_uncertainty_score":0.9999232,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1363890650138565,"score_gpt":0.3530928420028706,"score_spread":0.216703776989014,"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."}}