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  | isbn    = 0-89181-602-X

  | isbn    = 0-89181-602-X

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[[Pore systems|Pore type]], [[Pore system shapes|pore geometry]], and [[Petroleum reservoir fluid properties|fluid properties]] are critical factors affecting [[permeability]]. Sandstone texture directly affects pore type and geometry. Knowing what textures and fluids to expect, as well as what [ http://dictionary.reference.com/browse/authigenic authigenic clays might be present, can help us predict permeability.

[[Reservoir quality|Pore type]], [[Pore system shapes|pore geometry]], and [[Petroleum reservoir fluid properties|fluid properties]] are critical factors affecting [[permeability]]. Sandstone texture directly affects pore type and geometry. Knowing what textures and fluids to expect, as well as what [http://dictionary.reference.com/browse/authigenic authigenic] clays might be present, can help us predict permeability.

[[file:May2013BulletinCover.jpg|left|thumb|400px|Cliff-forming Wingate Sandstone, as seen from Upheaval Dome Road toward the Holeman Spring Canyon, Canyonlands National Park. Photo by Anita Torabi. Courtesy AAPG Bulletin.]]

[[file:May2013BulletinCover.jpg|left|thumb|400px|Cliff-forming Wingate Sandstone, as seen from Upheaval Dome Road toward the Holeman Spring Canyon, Canyonlands National Park. Photo by Anita Torabi. Courtesy AAPG Bulletin.]]