{"id":"W2749160761","doi":"10.2118/187477-ms","title":"Latest Drilling Techniques Applied to Coring Operations of a Complex Subsurface Geology in WCSB Led to Operational Success and Cost Savings While Setting a Record in North America","year":2017,"lang":"en","type":"article","venue":"SPE Liquids-Rich Basins Conference - North America","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Seven Generations Energy","keywords":"Coring; Geology; Oil shale; Drilling; Wireline; Petroleum engineering; Well logging; Mining engineering; Paleontology; Engineering","routes":{"ca_aff":false,"ca_fund":true,"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":[0.0005123665,0.0004296559,0.0001363619,0.001092631,0.00172021,0.0009481807,0.0005045239,0.0001949369,0.001954086],"category_scores_gemma":[0.0006907804,0.0002222319,0.000173471,0.001533507,0.0008201114,0.0004163437,0.0006914288,0.0004538513,0.0003862291],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002957515,"about_ca_system_score_gemma":0.00644281,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5588346,"about_ca_topic_score_gemma":0.903326,"domain_scores_codex":[0.999393,0.00004520703,0.00003361882,0.0001198332,0.00030092,0.0001073931],"domain_scores_gemma":[0.9990726,0.00004225242,0.00008669353,0.00009967617,0.00060624,0.00009258026],"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":[0.0001697358,0.0001345758,0.1787356,0.0002865552,0.00004619519,0.0009552009,0.002246644,0.009829587,0.2260959,0.00280728,0.00578848,0.5729042],"study_design_scores_gemma":[0.00004513264,0.0003908224,0.6240095,0.0003608894,0.00009663455,0.001283983,0.008092335,0.01395762,0.1432244,0.00104475,0.2073456,0.0001482304],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8489597,0.002671994,0.07916296,0.001568203,0.0001919344,0.0005300328,0.001355217,0.001283828,0.06427599],"genre_scores_gemma":[0.8832245,0.001193908,0.09959546,0.0001155112,0.0000161668,0.00005744165,0.0005883691,0.0001339787,0.01507463],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4411654,"threshold_uncertainty_score":0.8875271,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01849462836209311,"score_gpt":0.2465264783119717,"score_spread":0.2280318499498786,"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."}}