Fuzzy-ball fluid self-selective profile control for enhanced oil recovery in heterogeneous reservoirs: The techniques and the mechanisms
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2020.117959
Abstract: Abstract Conventional water flooding and polymer flooding are common approaches to improve oil recovery. However, flooding agents injected into heterogeneous reservoirs preferentially enter the seepage channels in high-permeability zones. As a result, it is difficult… read more here.
Keywords: ball fluid; permeability; oil recovery; fuzzy ball ... See more keywords
The wellbore instability control mechanism of fuzzy ball drilling fluids for coal bed methane wells via bonding formation
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2018.05.008
Abstract: Abstract As a novel drilling fluid, Fuzzy-ball Drilling Fluid has been successfully utilized to control the collapse and lost circulation in approximately 1000 coal bed methane wells by now. However, in terms of current research,… read more here.
Keywords: ball drilling; ball; fuzzy ball; drilling fluid ... See more keywords