Numerical simulation of a new early gas kick detection method using UKF estimation and GLRT
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2018.09.065
Abstract: Abstract A gas kick may occur when drilling with narrow pressure margin, which can lead to significant non-productive time. This paper proposes an early gas kick detection method applicable to water-based mud (WBM), which integrates… read more here.
Keywords: gas; method; rate; pressure ... See more keywords
A dynamic model of two-phase flow for simulating gas kick and facilitating model-based control in drilling operations
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2021.108902
Abstract: Abstract A low-order two-phase dynamic flow model for drilling operations with gas kick is developed. The purpose is to enable fast and robust simulation of the behavior and propagation of influx gas in the bore… read more here.
Keywords: gas; drilling operations; model; two phase ... See more keywords