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Keywords: threshold
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Proceedings Papers

Paper presented at the SPE Offshore Europe Conference & Exhibition, September 5–8, 2017
Paper Number: SPE-186166-MS
... drilling process. Artificial Intelligence Bayesian Inference machine learning drilling operation Upstream Oil & Gas specific energy drilling performance driller drilling parameter threshold drilling efficiency index Bayesian network real time system Directional Drilling calculation...
Proceedings Papers

Paper presented at the SPE Offshore Europe Oil and Gas Exhibition and Conference, September 6–9, 2005
Paper Number: SPE-96800-MS
... common used will be beneficial. A new empirical threshold estimator is proposed, giving excellent results compared to the other commonly used threshold estimators. A new compression routine for automatically compression of signals is proposed, finding the optimal compression ratio for piecewise constant...
Proceedings Papers

Paper presented at the SPE Offshore Europe, September 3–6, 1991
Paper Number: SPE-23073-MS
... Abstract Examination of Class G cement slurry retardation up to 250 degrees F has indicated that commonly employed retarders usually give a threshold of unexpectedly long thickening times at ~160–190 degrees F BHCT. Normally, thickening time is not linearly but exponentially dependent upon...

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