Marathon Oil arrives in Chicago area the week of ConocoPhillips annual meeting

Marathon Oil's Gulfstream V, tail number N540M, departed Dane County Regional Truax Field in Madison, Wisconsin, at 11:36 a.m. on May 11, 2026, and touched down at DuPage Airport near Chicago just 35 minutes later. The low-altitude flight, topping out at 10,750 feet, covered the short distance at speeds up to 389 knots, a brisk shuttle between Midwestern outposts.

The timing aligns with ConocoPhillips' virtual annual meeting of stockholders scheduled for May 12 at 9 a.m. Central Time, as detailed in the company's 2026 proxy statement. Chicago, a perennial destination for Marathon Oil with regular stops at O'Hare, serves as a nexus for energy trading and investor relations—home to the CME Group and myriad financial firms tracking oil and gas markets. Such visits often facilitate discussions on post-merger strategies following the November 2024 integration.

This leg follows a flurry of regional flights earlier in the week, hopping from Eau Claire and Waterloo through Bloomington and St. Louis, painting a picture of methodical Midwest maneuvering. With assets spanning the U.S., including key plays in the Bakken and Eagle Ford, these trips likely tie into operational oversight or partner engagements in the heartland, a wry reminder that even merged giants keep their boots on the ground.