Sinopec is investing in 1.2 million acres [~1/3 of DVN’s holdings] in Devon's positions in the Tuscaloosa Marine Shale in Alabama and Mississippi, the Niobrara in Colorado, the Mississippian, the Utica Shale in Ohio, and the Michigan Basin.
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”