North Dakota's oil drilling activity is shifting north of U.S. Highway 2, WDAY Radio reported, marking a geographic redistribution of rig work within the Williston Basin away from southern acreage toward the northern tier of the state.

The highway, which runs east-west through Minot, has long served as an informal dividing line between the core Bakken and Three Forks development area to the north and the more marginal, thinner-pay acreage to the south. A northward shift in drilling means operators are concentrating capital on the basin's highest-productivity acreage rather than testing the fringes of the play.

Where is the rig count going?

The reported movement tracks with what operators in the Bakken have signaled for several years: capital discipline favors drilling the best rock first. The northern side of U.S. Highway 2 holds the thickest reservoir sections of the middle Bakken and the most productive Three Forks benches, where wells deliver higher initial production and better economics at prevailing crude prices.

For service companies, rig crews and sand logistics providers, the shift has practical consequences. Work that once spread across a broader footprint of the state now clusters around established infrastructure corridors in the north, shortening trucking distances and concentrating completion activity near existing gas-gathering lines.

For county governments and local tax authorities south of the corridor, a northbound rig shift points to softer future royalty revenue and reduced permitting activity.

What does this mean for Williston Basin output?

North Dakota has consistently ranked as the third-largest oil-producing state in the U.S., behind Texas and New Mexico, and the Williston Basin accounts for essentially all of that volume. Where rigs drill within the basin matters less for headline statewide production than for the productivity of each new well added.

Concentration in the northern core acreage supports:

• Higher average well productivity per rig
• Shorter cycle times from spud to first oil
• Better takeaway utilization near existing gathering systems
• A leaner, more focused drilling program across the play

The shift also reflects the mature phase of the Bakken: the play is no longer in an appraisal-and-expansion mode where operators test county edges. Operators are high-grading.

What should watchers track next?

The watch items are straightforward. Watch the North Dakota Industrial Commission's monthly rig count and production cuts by county — a widening gap between northern counties such as Williams, Mountrail and McKenzie and counties south of the corridor would confirm the trend in hard numbers. Watch permit filings from the state's Department of Mineral Resources for the same geographic split.

And watch the pace at which the state's gas-processing and gathering buildout in the north keeps up with any concentrated completion activity — flaring and gas-capture constraints remain the basin's recurring operational ceiling.