{"id":"W2022716917","doi":"10.2118/07-04-02","title":"How Much Oil You Can Get From CHOPS","year":2007,"lang":"en","type":"article","venue":"Journal of Canadian Petroleum Technology","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":33,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"U.S. Department of Energy","keywords":"Permeability (electromagnetism); Petroleum engineering; Environmental science; Porosity; Oil production; Oil field; Limiting; Oil viscosity; Viscosity; Geology; Geotechnical engineering; Materials science; Engineering; Composite material; Chemistry","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":[0.000267477,0.000180351,0.0003864623,0.003924763,0.00007683338,0.00005589704,0.0005096042,0.0003875588,0.00006422791],"category_scores_gemma":[0.0001079356,0.0001646952,0.0001579931,0.0008297088,0.00007527609,0.00009433646,0.00001625655,0.0008550396,0.00001096333],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004672986,"about_ca_system_score_gemma":0.0001706138,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.02368066,"about_ca_topic_score_gemma":0.5001482,"domain_scores_codex":[0.998667,0.00001156751,0.0003720869,0.0001273536,0.0002280877,0.0005938943],"domain_scores_gemma":[0.9989157,0.00003348383,0.0001233689,0.0003189558,0.0001049836,0.0005034794],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000114821,0.0001645944,0.04395484,0.0002223742,0.006227986,0.01915199,0.001562363,0.1921688,0.04881797,0.001033946,0.1430177,0.5435627],"study_design_scores_gemma":[0.0006213215,0.00008155662,0.001811906,0.00005473717,0.0001129202,0.0003630725,0.0009377987,0.002031194,0.01607664,0.0006328509,0.9769518,0.0003241591],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9602531,0.002856594,0.002506493,0.02622669,0.0007580104,0.00001448727,0.00003667818,0.0001494239,0.007198509],"genre_scores_gemma":[0.9969654,0.0003639218,0.0009117099,0.000135235,0.0004031892,9.5936e-7,0.000004545643,0.00003575214,0.001179275],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8339341,"threshold_uncertainty_score":0.9828207,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004246773252071971,"score_gpt":0.1781331290799138,"score_spread":0.1738863558278418,"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."}}