# Miller Oil Investments Recent Drilling Activity in Illinois

Miller Oil Investments has filed 2 drilling permits in the last 24 months, with all activity concentrated in Effingham County, Illinois targeting the Illinois Basin formation. The operator currently has no recent spuds (90 days), no new producing wells (6 months), and zero drilled-uncompleted (DUC) inventory as of the August 2026 data refresh.

## Key Takeaways

- Miller Oil Investments filed 2 drilling permits in the 24-month period ending August 2026, both in Effingham County, Illinois
- The operator has no wells spudded in the last 90 days and no new producers in the last 6 months
- All recent activity targets the Illinois Basin formation with no horizontal/lateral footage reported for the permits
- The most recent permit was filed August 27, 2025 for the Webster 4-Wi well (API 120490041001)
- Miller Oil Investments operates exclusively in Illinois based on recent activity data
- Zero drilled-uncompleted (DUC) wells are currently on file for this operator
- Activity data is refreshed monthly from state regulator filings and was last updated August 5, 2026

## Page Highlights

**Recent Activity Overview**: The page tracks four key drilling metrics for Miller Oil Investments: permits filed in the last 24 months (2), wells spudded in the last 90 days (0), new producers in the last 6 months (0), and DUC inventory (0). Data is sourced from Texas RRC and Oklahoma OCC well-header records despite the operator's Illinois-only activity.

**Geographic Concentration**: All 2 activity records are concentrated in Effingham County, Illinois, making it the operator's sole area of current drilling focus.

**Formation Targets**: The Illinois Basin accounts for 100% of Miller Oil Investments' recent drilling activity, with both permits targeting this formation.

**Recent Permits Detail**: The two most recent permits include the Webster 4-Wi well (August 27, 2025) and Webster 9-W well (August 18, 2025), both in Effingham County with no lateral length data reported.

## Related Topics

- [Miller Oil Investments Operator Profile](https://www.buckheadenergy.com/operators/miller-oil-investments)
- [Miller Oil Investments Drilling Permit History](https://www.buckheadenergy.com/operators/miller-oil-investments/permits)
- [Browse All Operators](https://www.buckheadenergy.com/operators)

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