Southern Energy eyes expansion in the Deep South
The Canadian independent has ambitious plans in Mississippi
Calgary-based Southern Energy is planning rapid expansion in Mississippi, in a move that could help revive the state’s once-formidable upstream sector. CEO Ian Atkinson and COO Gary McMurren sat down with Petroleum Economist to explain their plans. After decades of significant production, the majors have abandoned Mississippi’s upstream over the past ten years amid the shale boom, but left behind them a wealth of infrastructure, geological surveys and drilling data. Southern has three main fields—Gwinville, Mechanicsburg and Williamsburg—in the Mississippi Interior Salt Basin, a historically highly productive basin. The company has a production target of 25,000bl/d oe within four years, up f
Also in this section
22 January 2026
As Saudi Arabia pushes mining as a new pillar of its economy, Saudi Aramco is positioning itself at the intersection of hydrocarbons, minerals and industrial policy
22 January 2026
New long-term deal is latest addition to country’s rapidly evolving supply portfolio as it eyes role as regional gas hub
21 January 2026
Petroleum Economist takes a look at the critical developments that look set to govern the course of the market for this year
20 January 2026
The ripple effects of US refiners switching to Venezuela grades will be felt from Canada to China and everywhere in between






