U.S. E&Ps’ dramatic strategic shift from prioritizing growth to focusing on cash flow generation and shareholder returns has resulted in more earnings-call talk about dividends and share buybacks and less discussion about efforts to replenish and build their proven oil and gas reserves — a critically important factor in establishing company value. The emphasis on financial results has largely masked a sizable increase in the costs E&Ps are incurring to organically replace their reserves and a significant decrease in the volumes replaced. In today’s RBN blog, we’ll analyze the weakening in reserve replacement metrics over the last two years, a trend that has led many producers to grow their reserves through M&A.