Their Waterfloods provide literally the best metrics and Best PIR PROFIT Investment Ratio in all the Oil patch paying out 10x yes 10X over the course of their production. Sparky oil wells produce on waterfloods 400,000+ barrels of Oil. 
Clearly a Top pick for Shubham Garg, Top Pick for PetroGirl and Eric  Nuttalll too with 9.9% of Surge energy.