Self adaptive learning scheme for Fault prognosis in oil wells and production & service lines

Autor: Aymen Harrouz, Houari Toubakh, Redouane Kafi, Moamar Sayed-Mouchaweh, Hajer Salem
Rok vydání: 2022
Předmět:
Zdroj: Annual Conference of the PHM Society. 14
ISSN: 2325-0178
Popis: The production of Oil & Gas from underground reservoirs involves chemical and mechanical processes that affect well drilling and operation. Many of these processes may eventually cause a problem with the well, resulting in a decrease in production or in equipment failure. This paper deals with fault prognosis during the practical operation of Oil & Gas wells. This work focus on the remaining useful life prediction of the “Spurious Closure of the Downhole Safety Valve” fault. This paper proposes a scheme based on the use of unsupervised machine learning approach and a drift detection mechanism is employed in order to predict the time to failure, real fault scenarios data are used, the proposed scheme is evaluated using different prognosis performance metrics.
Databáze: OpenAIRE