{"id":"W2608262003","doi":"10.3968/9456","title":"Drilling Technical Difficulties and Solutions in Development of Hot Dry Rock Geothermal Energy","year":2017,"lang":"en","type":"article","venue":"Advances in petroleum exploration and development","topic":"Tunneling and Rock Mechanics","field":"Engineering","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Drilling; Petroleum engineering; Geothermal gradient; Drilling fluid; Drilling engineering; Geothermal energy; Geology; Wellbore; Technology development; Mining engineering; Engineering; Mechanical engineering; Manufacturing engineering","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001790016,0.0003554195,0.0003884346,0.001032031,0.0006674958,0.001516412,0.0009217743,0.000982788,0.00297415],"category_scores_gemma":[0.002889045,0.0002901866,0.000330734,0.001088848,0.0007038668,0.003120827,0.001079931,0.000732873,0.00049006],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005305432,"about_ca_system_score_gemma":0.00244074,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001035033,"about_ca_topic_score_gemma":0.001903469,"domain_scores_codex":[0.9986993,0.0003058407,0.0001261662,0.0001956044,0.000509744,0.0001632784],"domain_scores_gemma":[0.9984224,0.0004972488,0.0002702035,0.0001688953,0.0004877887,0.0001534973],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0003077558,0.00019587,0.01983477,0.003586478,0.00006700452,0.00238198,0.001926799,0.0362827,0.04407525,0.126399,0.007471573,0.7574708],"study_design_scores_gemma":[0.0001680463,0.001532692,0.04326705,0.001912445,0.0003163936,0.01116435,0.02352557,0.1509938,0.1119752,0.1969259,0.4578169,0.0004015914],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.4042537,0.05196436,0.4619145,0.01655215,0.00078468,0.000235949,0.0002598414,0.0005644356,0.06347021],"genre_scores_gemma":[0.7776993,0.03245178,0.174825,0.0006262254,0.0002248691,0.0001576612,0.0002774976,0.00009863372,0.01363903],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.00297415,"threshold_uncertainty_score":0.009949505,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01879044915697775,"score_gpt":0.233525423230237,"score_spread":0.2147349740732593,"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."}}