{"id":"W1993467140","doi":"10.2118/153957-ms","title":"Wellbore Solids Removal Coiled Tubing and Vacuum Technology in Heavy Oil Horizontal Wells in North Central Alberta","year":2012,"lang":"en","type":"article","venue":"","topic":"Oil and Gas Production Techniques","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Shell (Canada)","funders":"Shell Canada","keywords":"Coiled tubing; Nozzle; Petroleum engineering; Injector; Pressure drop; Venturi effect; Completion (oil and gas wells); Oil well; Mechanical engineering; Jet (fluid); Wellbore; Geology; Engineering; Mechanics; Aerospace engineering","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002589945,0.0001718836,0.0001838568,0.0008233833,0.001316313,0.0009387675,0.0006507455,0.0003214761,0.00106753],"category_scores_gemma":[0.0003676816,0.0002115813,0.0001968174,0.001055699,0.000891435,0.0002762432,0.0003579613,0.0002457132,0.00009892532],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01198788,"about_ca_system_score_gemma":0.008332614,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8257078,"about_ca_topic_score_gemma":0.9229622,"domain_scores_codex":[0.9995422,0.00002690195,0.00001150211,0.0000704267,0.0002170814,0.0001317534],"domain_scores_gemma":[0.9997508,0.00003776912,0.00004348203,0.00001147248,0.0001146477,0.00004180522],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0007238024,0.000507332,0.7217887,0.0004053713,0.00008810396,0.005754677,0.005955248,0.0255935,0.09686406,0.003612881,0.001635238,0.1370711],"study_design_scores_gemma":[0.00002378127,0.0005254406,0.928511,0.00006441612,0.00003748218,0.0004309857,0.01323807,0.01400103,0.02608952,0.0005159267,0.01649547,0.0000668024],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9950152,0.0001850972,0.001221361,0.00005992493,0.000005482408,0.00004209103,0.0001266106,0.00004164332,0.003302595],"genre_scores_gemma":[0.994559,0.0001116854,0.001335378,0.0000098993,9.977726e-7,0.000009063358,0.0000655024,0.000004243303,0.003904203],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1742922,"threshold_uncertainty_score":0.3506373,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004748479889189464,"score_gpt":0.1933737207756701,"score_spread":0.1886252408864806,"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."}}