{"id":"W2161513209","doi":"10.1061/9780784413654.032","title":"Interpretation Challenges for In Situ Stress from Mini-Frac Tests in Soft Rocks/Hard Soils","year":2014,"lang":"en","type":"article","venue":"","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"Helmholtz-Alberta Initiative","keywords":"Caprock; Hydraulic fracturing; Geomechanics; Geology; Oil shale; Geotechnical engineering; Petroleum engineering; Permeability (electromagnetism); Stress (linguistics); Stress field; Pore water pressure; Engineering; Finite element method","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.004216687,0.001185233,0.0006684631,0.003772787,0.00105647,0.001654565,0.001998779,0.001114664,0.002318629],"category_scores_gemma":[0.01124879,0.0004541594,0.0003293489,0.002691429,0.0008174143,0.001001391,0.0007815128,0.0008812022,0.0006089877],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009166796,"about_ca_system_score_gemma":0.0007311581,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005486425,"about_ca_topic_score_gemma":0.0144561,"domain_scores_codex":[0.9975415,0.0004848608,0.0002585344,0.0004141375,0.001171505,0.0001293552],"domain_scores_gemma":[0.9898081,0.003748513,0.001585003,0.001286096,0.003340719,0.00023151],"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":[0.0007763701,0.0004426729,0.1897572,0.001900996,0.0002911685,0.002288021,0.004162407,0.03314574,0.4467455,0.00454689,0.007316402,0.3086267],"study_design_scores_gemma":[0.00006188617,0.000960655,0.4629385,0.0007180137,0.0002574237,0.004342536,0.00837711,0.1429762,0.3285719,0.01965165,0.03075241,0.0003918174],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6039174,0.001645523,0.3704139,0.0009612382,0.000544444,0.0002919137,0.004491777,0.003410675,0.01432322],"genre_scores_gemma":[0.9265785,0.0004564237,0.0695443,0.0003040855,0.0001050636,0.0001764227,0.0007758208,0.0003184709,0.001740915],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005486425,"threshold_uncertainty_score":0.02230024,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01130620032918448,"score_gpt":0.2321008689782183,"score_spread":0.2207946686490338,"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."}}