Texas Mineral Radar → operators → MAGNOLIA OIL & GAS OPERATING LLC
MAGNOLIA OIL & GAS OPERATING LLC
MAGNOLIA OIL & GAS OPERATING LLC is registered with the Railroad Commission of Texas as operator #521544. It holds 1,185 wellbores on record, 860 of them producing. It has 126 drilling permits on record across 10 Texas counties (Karnes, Washington, Fayette and 7 more), most recently on 2026-08-12. 126 of those permits are horizontal wells — the kind that can drain minerals a mile or more from the surface location.
Get an email the day MAGNOLIA OIL & GAS OPERATING LLC files a new permit
Landmen and royalty owners follow one operator across every county it works in. Pro watches this operator's filings and emails you the day a new drilling permit shows up in the Railroad Commission feed.
Recent permits by MAGNOLIA OIL & GAS OPERATING LLC
| Filed | County | Lease | Type | Flags |
|---|---|---|---|---|
| 2026-08-12 | Washington | TRUMAN FIVE | Drill | Horiz |
| 2026-08-11 | Washington | TRUMAN THREE | Drill | Horiz |
| 2026-08-11 | Washington | MAC ARTHUR UNIT | Drill | Horiz |
| 2026-08-07 | Washington | TRUMAN SEVEN | Drill | Horiz |
| 2026-08-07 | Washington | TRUMAN ONE | Drill | Horiz |
| 2026-08-07 | Washington | MAC ARTHUR UNIT | Drill | Horiz |
| 2026-08-07 | Washington | MAC ARTHUR UNIT | Drill | Horiz |
| 2026-07-10 | Fayette | CYCLONE TWO | Drill | Horiz |
| 2026-07-10 | Fayette | CYCLONE TWELVE | Drill | Horiz |
| 2026-07-10 | Fayette | CYCLONE TEN | Drill | Horiz |
| 2026-07-10 | Fayette | CYCLONE SIX | Drill | Horiz |
| 2026-07-10 | Fayette | CYCLONE EIGHT | Drill | Horiz |
| 2026-07-10 | Fayette | CYCLONE FOUR | Drill | Horiz |
| 2026-07-01 | Washington | MEANS 'C' | Drill | Horiz |
| 2026-07-01 | Washington | MEANS 'C' | Drill | Horiz |
| 2026-07-01 | Washington | CRIMSON BEAR | Drill | Horiz |
| 2026-07-01 | Washington | BIG AL SEVEN | Drill | Horiz |
| 2026-07-01 | Washington | BIG AL NINE | Drill | Horiz |
| 2026-07-01 | Washington | BIG AL ELEVEN | Drill | Horiz |
| 2026-06-29 | Lee | BUCK TRAVIS TWO | Drill | Horiz |
| 2026-06-05 | Karnes | MARY | Drill | Horiz |
| 2026-06-05 | Karnes | MARY | Drill | Horiz |
| 2026-06-05 | Karnes | MARY | Drill | Horiz |
| 2026-06-05 | Karnes | MARY | Drill | Horiz |
| 2026-06-05 | Karnes | MARY | Drill | Horiz |
| 2026-06-05 | Karnes | MARY | Drill | Horiz |
| 2026-06-05 | Karnes | MARY | Drill | Horiz |
| 2026-05-12 | Karnes | MARY | Drill | Horiz |
| 2026-05-12 | Karnes | MARY | Drill | Horiz |
| 2026-05-12 | Karnes | MARY | Drill | Horiz |
Where MAGNOLIA OIL & GAS OPERATING LLC operates
| County | Permits | Most recent |
|---|---|---|
| Karnes County | 41 | 2026-06-05 |
| Washington County | 37 | 2026-08-12 |
| Fayette County | 19 | 2026-07-10 |
| Gonzales County | 14 | 2026-04-24 |
| Lee County | 7 | 2026-06-29 |
| Dewitt County | 3 | 2019-12-17 |
| Robertson County | 2 | 2026-03-30 |
| Dimmit County | 1 | 2026-02-18 |
| Grimes County | 1 | 2018-11-13 |
| Zavala County | 1 | 2024-12-04 |
Fields MAGNOLIA OIL & GAS OPERATING LLC holds wells in
Permits filed by year
| Year | Permits | Horizontal |
|---|---|---|
| 2026 | 65 | 65 |
| 2025 | 8 | 8 |
| 2024 | 10 | 10 |
| 2023 | 9 | 9 |
| 2022 | 3 | 3 |
| 2021 | 4 | 4 |
| 2020 | 3 | 3 |
| 2019 | 14 | 14 |
| 2018 | 10 | 10 |
The permit feed carries a rolling recent window, so early years are partial. Well counts above come from the full current wellbore file.