Horiz shale gas appraisal in Luxian County, S. Sichuan Basin, target Longmaxi shale below 4,000m, 1,500m lateral, tested record 48.7 MMcfg/d after fracking, WHP nearly 8,300 psi.
Lu (Si) 203 (PetroChina â Sichuan 100%) horizontal shale gas appraisal well is located in Luxian-Changning block. The well completed with a 1500 m horizontal section in Silurian Longmaxi shale in deep horizon (>4000 m) and tested 48,7 MMcf/d of gas after fracking under a well head shut-in pressure of 57.1 Mpa and bottom hole temperature of 140Â°C.