{"id":"W3008307535","doi":"10.2118/199654-ms","title":"Simplifying Well Abandonments Using Shale as a Barrier","year":2020,"lang":"en","type":"article","venue":"IADC/SPE International Drilling Conference and Exhibition","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"PQ Corporation (Canada)","funders":"","keywords":"Oil shale; Casing; Geology; Drilling; Petroleum engineering; Creep; Submarine pipeline; Completion (oil and gas wells); Geotechnical engineering; Abandonment (legal); Mining engineering; Engineering; Mechanical engineering; Materials science; Paleontology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003445433,0.0003313503,0.0003455151,0.0003631834,0.0003808876,0.0005273459,0.0006096453,0.0003112102,0.001183846],"category_scores_gemma":[0.0008531811,0.0002174484,0.0002752468,0.0001634257,0.0004566912,0.0005641973,0.0009525125,0.0004613261,0.0002947631],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003700799,"about_ca_system_score_gemma":0.0004908003,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001920789,"about_ca_topic_score_gemma":0.005258922,"domain_scores_codex":[0.9996729,0.00002601617,0.00002462924,0.00004974935,0.0001374648,0.0000891719],"domain_scores_gemma":[0.9993218,0.0001008178,0.0001756587,0.0001621883,0.0001280999,0.0001113688],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0003261899,0.0001468764,0.00841498,0.0001073755,0.00001817668,0.0007893356,0.0002356823,0.01848853,0.9551733,0.0005095935,0.0002042806,0.01558554],"study_design_scores_gemma":[0.00004146053,0.002267984,0.03970771,0.00004084235,0.00004170728,0.0006540993,0.0005569529,0.04953987,0.897616,0.0003854746,0.009086805,0.00006108216],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.9916608,0.00006469712,0.007357928,0.00001956067,0.00001053601,0.00003157488,0.0000267889,0.0001427365,0.0006855832],"genre_scores_gemma":[0.9943191,0.00004396462,0.004657525,0.00001026534,0.000001369076,0.00001286314,0.00004306455,0.00001816008,0.0008936641],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.001920789,"threshold_uncertainty_score":0.003960311,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02641834728713184,"score_gpt":0.238141788063633,"score_spread":0.2117234407765012,"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."}}