Meteoric and evaporated Late Permian seawater primary water sources.
Water in Wolfcamp and “Cline” shale diffused in from adjacent layers.
Contribution of B, Br, NH4, and I from kerogen breakdown in “Cline” shale waters.
New deep, meteoric aquifer system below Woodford Shale identified.
Geochemical and reservoir pressure data indicate upward fluid migration unlikely.