Impact of depositional environment and diagenesis on the Upper Triassic Xujiahe tight-sand reservoir in Guang’an area, Central Sichuan Basin, SW China
Sign Up to like & getrecommendations! Published in 2017 at "Carbonates and Evaporites"
DOI: 10.1007/s13146-017-0368-z
Abstract: The Upper Triassic Xujiahe tight-sand reservoir is characterized by low porosity and ultra-low permeability as well as intense heterogeneity. Investigation on depositional facies and their impact on reservoir quality has been proven to be a… read more here.
Keywords: quality; reservoir; sand reservoir; tight sand ... See more keywords
Composite linear flow model for multi-fractured horizontal wells in tight sand reservoirs with the threshold pressure gradient
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2017.12.095
Abstract: Abstract Multi-stage fracturing is currently the most effective method to exploit tight sand reservoirs. Various analytical models have been proposed to fast and accurately investigate the post-fracturing pressure- and rate-transient behavior, and hence, estimate the… read more here.
Keywords: pressure; multi; model; tight sand ... See more keywords
Analyzing Tight Sand Characteristics and Its Influence on Aqueous Phase Removal by Gas Displacement
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DOI: 10.1155/2019/7210408
Abstract: Tight sand gas is an important unconventional natural gas. Liquid filtration plays a main role in the formation damage. Flowback rate is closely related to the formation permeability recovery. Usually, the more flowback rate is,… read more here.
Keywords: gas; formation; tight sand; rate ... See more keywords