Marathon Oil lands in Dayton the week of ConocoPhillips integration work

Marathon Oil flew its Gulfstream V (N540M) from one corner of James M. Cox Dayton International Airport to another on June 8, 2026 — a three-minute, 1,075-foot hop that barely left the tarmac. The flight, which departed at 10:14 PM local and arrived at 10:17 PM, likely represents a repositioning or a ground equipment test rather than a conventional trip.

The same week, Marathon Oil remains under the operational umbrella of ConocoPhillips, which completed its acquisition of the Houston-based independent E&P in November 2024, per a press release on [sec.gov](https://www.sec.gov/Archives/edgar/data/1163165/000110465924122112/tm2428935d2_ex99-1.htm). The merger, an all-stock deal valued at $22.5 billion, folded Marathon Oil's acreage in the Eagle Ford, Bakken, and Permian into ConocoPhillips' portfolio. Integration work — including cost synergy targets of $500 million within the first full year — continues into mid-2026.

N540M, a Gulfstream V, typically operates out of Marathon Oil's home base at Houston Bush Intercontinental, with frequent runs to Oklahoma City, Minneapolis, and Washington. The Dayton-area activity is unusual for the fleet and suggests light maintenance or crew positioning tied to the merged company's broader logistics network.