{"id":"W2077478959","doi":"10.2118/149468-ms","title":"Evaluating the Impact of Wellbore Azimuth in the Marcellus Shale","year":2011,"lang":"en","type":"article","venue":"SPE Eastern Regional Meeting","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"PQ Corporation (Canada)","funders":"","keywords":"Azimuth; Productivity; Directional drilling; Petroleum engineering; Geology; Wellbore; Hydraulic fracturing; Oil shale; Drilling; Borehole; Mining engineering; Mathematics; Engineering; Geotechnical engineering; Geometry; Mechanical engineering","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009008782,0.0001454941,0.0001687808,0.0000813263,0.00006935171,0.00001974777,0.0004282721,0.00005154976,0.00009269294],"category_scores_gemma":[0.000062287,0.00007504252,0.0001980048,0.0002558655,0.00006465996,0.00005226712,0.00004421556,0.0002601047,0.00003120498],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003638668,"about_ca_system_score_gemma":0.00002097835,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001434134,"about_ca_topic_score_gemma":0.0001077139,"domain_scores_codex":[0.9988418,0.0001382584,0.0002815858,0.0001406408,0.0003374258,0.0002603318],"domain_scores_gemma":[0.999348,0.0001780025,0.0000781521,0.0003269911,0.00003312845,0.00003569642],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00007192228,0.00008959685,0.08195219,0.0001354534,0.0003109823,0.00003909894,0.02902644,0.8752071,0.001562103,0.00003823628,0.0005012961,0.01106561],"study_design_scores_gemma":[0.0004140435,0.0001434175,0.1000819,0.0003349648,0.00006322104,0.00003846172,0.003257722,0.8938496,0.0006626911,0.0007822951,0.0001123436,0.0002594122],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9782351,0.0005598807,0.0001475635,0.0001470374,0.00005623918,0.0001099847,0.000001708653,0.00003192067,0.02071054],"genre_scores_gemma":[0.9993491,0.00002706504,0.0002391229,0.00002470029,0.0001587854,0.000008566896,0.000003331507,0.00002096549,0.0001683496],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02576872,"threshold_uncertainty_score":0.3060145,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07422698977482338,"score_gpt":0.3103427286448699,"score_spread":0.2361157388700466,"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."}}