Dynamic performance prediction of coalbed methane wells under the control of bottom-hole pressure and casing pressure
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2020.107799
Abstract: Abstract In the early production stage of coalbed methane (CBM) wells, especially in low permeability reservoirs, the method of shutting in casing annulus is usually adopted. However, the current commercial numerical simulation software fails to… read more here.
Keywords: hole pressure; production; casing pressure; gas ... See more keywords
Sealing Failure Mechanism and Control Method for Cement Sheath during Hydraulic Fracturing
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DOI: 10.1021/acsomega.0c01326
Abstract: This study focused on the sealing failure mechanism and control method for a cement sheath during hydraulic fracturing. Taking a shale gas well as an example, whole wellbore numerical models of the casing-cement sheath-formation assembly… read more here.
Keywords: cement; sealing failure; casing pressure; cement sheath ... See more keywords