Upstream M&A decelerated in the second quarter of 2025, with value falling 21% quarter-over-quarter to $13.5 billion, according to Enverus Intelligence Research (EIR) summary of Q2 2025 upstream M&A activity and outlook for the rest of the year. EIR analysts say this is the second lowest quarterly deal value since the start of 2024 and placed 1H25 M&A value at $30.5 billion, a 60% drop compared to the first half of 2024.
