{"id":"W2072320251","doi":"10.2118/60723-ms","title":"The Removal of Hard Scales From Geothermal Wells: California Case Histories","year":2000,"lang":"en","type":"article","venue":"SPE/ICoTA Coiled Tubing Roundtable","topic":"Drilling and Well Engineering","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Forest Protection Limited (Canada)","funders":"","keywords":"Geothermal gradient; Workover; Scraper site; Petroleum engineering; Scale (ratio); Wellbore; High pressure; Corrosion; Environmental science; Engineering; Mining engineering; Computer science; Geology; Mechanical engineering; Materials science","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":[0.0003666453,0.0006322604,0.0002257947,0.0009412917,0.002807316,0.0007234528,0.001139867,0.002073113,0.002057847],"category_scores_gemma":[0.001625406,0.0003277021,0.0003131874,0.0009498444,0.001110747,0.0004012497,0.0008052997,0.001217061,0.0003259062],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001631553,"about_ca_system_score_gemma":0.0009158481,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03433952,"about_ca_topic_score_gemma":0.1121398,"domain_scores_codex":[0.9995824,0.00006206855,0.0000348176,0.00006112485,0.0001791401,0.00008054512],"domain_scores_gemma":[0.9993456,0.000176826,0.0001621134,0.00007240466,0.0001002651,0.0001427458],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"case_report","study_design_gemma":"observational","study_design_scores_codex":[0.0004386221,0.001991318,0.1113582,0.001443152,0.0001142265,0.678221,0.01095753,0.008604454,0.007804503,0.004997024,0.02053235,0.1535375],"study_design_scores_gemma":[0.0001596036,0.002707267,0.1263802,0.0006869546,0.0002823176,0.6184615,0.01828678,0.006614171,0.03505878,0.00311513,0.1879826,0.0002647201],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9525489,0.003712798,0.004036808,0.001829094,0.00009307669,0.0003309275,0.0003316542,0.0001120895,0.0370045],"genre_scores_gemma":[0.9791701,0.004358749,0.003752686,0.0004992316,0.00005091453,0.00008754592,0.000181372,0.00002344908,0.01187598],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03433952,"threshold_uncertainty_score":0.06827927,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007684194872143985,"score_gpt":0.1826568398907316,"score_spread":0.1749726450185876,"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."}}