{"id":"W1603857963","doi":"10.1002/9781118867976.ch6","title":"Flattener #3 – Horizontal Drilling and Fracking","year":2015,"lang":"en","type":"other","venue":"","topic":"Global Energy Security and Policy","field":"Energy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Directional drilling; Hydraulic fracturing; Petroleum engineering; Oil shale; Drilling; Aquifer; Shale gas; Tight oil; Fossil fuel; Geology; Natural gas; Drilling fluid; Unconventional oil; Mining engineering; Environmental science; Groundwater; Engineering; Waste management; Geotechnical engineering; Paleontology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.000678398,0.0008284339,0.0001903895,0.001589249,0.002461452,0.003591012,0.0009825527,0.001777439,0.2299968],"category_scores_gemma":[0.001303785,0.0003725878,0.0004646693,0.001062472,0.001245589,0.002002138,0.002264834,0.001145052,0.06638631],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002073562,"about_ca_system_score_gemma":0.00273233,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03287618,"about_ca_topic_score_gemma":0.1068156,"domain_scores_codex":[0.9989499,0.00007227487,0.00003875626,0.0001422221,0.0006356621,0.0001611978],"domain_scores_gemma":[0.999597,0.00006115076,0.00002669286,0.00005947659,0.0001496559,0.0001060106],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00008536087,0.0001075272,0.001113613,0.0002934858,0.000006773145,0.0004125454,0.0006406753,0.0006859386,0.001470372,0.130167,0.6677306,0.1972862],"study_design_scores_gemma":[0.000003118524,0.00001140253,0.0006949074,0.00006749063,8.729705e-7,0.0001429026,0.0001455722,0.0001260161,0.0004772962,0.002288049,0.9960354,0.000006929042],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.001512496,0.000821178,0.002014774,0.0008639237,0.0005454181,0.0001003601,0.000658753,0.0004082582,0.9930748],"genre_scores_gemma":[0.006897523,0.0005822949,0.001110801,0.0003867241,0.00005178742,0.00003423609,0.0005691857,0.0001704591,0.9901971],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.2299968,"threshold_uncertainty_score":0.7694158,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01340194295492131,"score_gpt":0.2414998945719639,"score_spread":0.2280979516170426,"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."}}