A new wave of consolidation is on the horizon for small- and medium-sized US shale producers, largely driven by an appetite for scale in a merger and acquisition (M&A) environment that is getting increasingly competitive. Scale and efficiency are key catalysts for exploration and production (E&P) players who are seeking favorable business valuations, with acquisitions emerging as a key calculation of shareholder value by rewarding operators who keep volumes high and costs low. To build scale and survive another consolidation wave, the smaller…