{"id":"W7106602340","doi":"","title":"Field Test of Horizontal Drilling with Dual Channel Drill Pipe","year":2017,"lang":"zh","type":"article","venue":"DOAJ (DOAJ: Directory of Open Access Journals)","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Drill pipe; Drilling; Drill string; Casing; Drill; Directional drilling; Lost circulation; Drag; Drilling rig","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":[0.0007449602,0.0005046117,0.0003362587,0.0005275093,0.0003681803,0.0002282597,0.0005497466,0.0006965363,0.001498696],"category_scores_gemma":[0.001008466,0.000213323,0.0002962205,0.0003903291,0.00040331,0.0006911709,0.0004114908,0.0004057933,0.000266261],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001583079,"about_ca_system_score_gemma":0.0004791588,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00245646,"about_ca_topic_score_gemma":0.002613445,"domain_scores_codex":[0.9994969,0.00005922353,0.0000313003,0.0001169411,0.0002078899,0.00008768536],"domain_scores_gemma":[0.9980773,0.0003879295,0.0001842636,0.0001842315,0.0009676768,0.0001985989],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.002682166,0.001935877,0.01444516,0.000745723,0.0000740578,0.0007039561,0.0008096438,0.009691914,0.9117271,0.0006071274,0.001230855,0.05534644],"study_design_scores_gemma":[0.0008168606,0.06799503,0.06921399,0.0001008926,0.0003204408,0.0007331109,0.001548767,0.03907405,0.8126676,0.0006247798,0.006765299,0.0001390409],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.986838,0.000100016,0.0112345,0.00005595903,0.00005410768,0.0001148329,0.0002491319,0.0002128939,0.00114046],"genre_scores_gemma":[0.9889479,0.0001128686,0.008680347,0.00003446463,0.000008674752,0.00006138958,0.0002481249,0.00001669237,0.001889532],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00245646,"threshold_uncertainty_score":0.005013645,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1259136886606081,"score_gpt":0.4539340371833512,"score_spread":0.3280203485227431,"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."}}