Experimental investigation and numerical simulation of the emergence and development of micro-annulus in shale gas wells subjected to multistage fracturing
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2020.103314
Abstract: Abstract The sustained casing pressure (SCP) occurring during multistage fracturing in shale gas wells is an important problem to solve. This paper presents experimental and numerical investigations of the emergence and development of the micro-annulus… read more here.
Keywords: emergence development; micro annulus; gas; micro ... See more keywords
Research and engineering application of pre-stressed cementing technology for preventing micro-annulus caused by cyclic loading-unloading in deep shale gas horizontal wells
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2021.108359
Abstract: Abstract Shale gas exploration and development maintained good momentum, but it has some problems at the same time urgently need to be solved, such as sustained casing pressure (SCP), which brought a lot of safety… read more here.
Keywords: shale gas; pre; pre stressed; micro annulus ... See more keywords