{"id":"W2527623525","doi":"10.2118/177189-pa","title":"Estimates of Stress-Dependent Properties in Tight Reservoirs: Their Use With Core and Drill-Cuttings Data","year":2016,"lang":"en","type":"article","venue":"SPE Reservoir Evaluation & Engineering","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"China National Offshore Oil Corporation; University of Calgary","keywords":"Petrophysics; Drill cuttings; Permeability (electromagnetism); Compressibility; Porosity; Overburden pressure; Geology; Geotechnical engineering; Effective stress; Stress (linguistics); Compaction; Oedometer test; Porous medium; Petroleum engineering; Soil science; Mechanics; Engineering; Soil water; Mechanical engineering; Drilling","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0009363691,0.0003065697,0.0004036338,0.000366484,0.00004487732,0.00007434346,0.0004705495,0.0001139477,0.00006018407],"category_scores_gemma":[0.0005760815,0.0001868991,0.00003848852,0.0003629586,0.0000685232,0.0008764795,0.000211088,0.0001943783,0.000004990087],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000131268,"about_ca_system_score_gemma":0.00005262402,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002258439,"about_ca_topic_score_gemma":0.0004790673,"domain_scores_codex":[0.998013,0.0000443798,0.000478732,0.000423431,0.0006455872,0.0003948218],"domain_scores_gemma":[0.9983838,0.0002679179,0.00008059064,0.0009720814,0.0001802822,0.0001153168],"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":[0.00003102405,0.00002889191,0.01343102,0.0003241806,0.0001721052,0.000006788961,0.0005018439,0.9650072,0.01851749,0.00001102178,0.00007306188,0.001895299],"study_design_scores_gemma":[0.0008831845,0.0000475006,0.01133713,0.001483025,0.0000847,0.000008985106,0.0001709384,0.9515156,0.03351813,0.00005602419,0.000554,0.0003407934],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9909808,0.001824885,0.006093166,0.000293708,0.00006326716,0.0003769091,0.0000623515,0.0002017826,0.0001031082],"genre_scores_gemma":[0.9967009,0.00068634,0.002311108,0.000003775499,0.00006035996,0.00004510188,0.00005195243,0.00006984091,0.00007057881],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01500064,"threshold_uncertainty_score":0.7621524,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06458804307053423,"score_gpt":0.2644099150834801,"score_spread":0.1998218720129458,"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."}}