Drilling permits in Starr County, Texas
5 drilling permits approved by the Railroad Commission in Starr County in the 12 months to Oct 2026, filed by 5 operators. See who is drilling, on which leases, month by month.
Public counts, always visible
5
Permits approved, 12 months
Free5
Operators filing
Free0
Approved in Oct 2026
FreeILEX ENERGY CORPORATION
Most permits
FreeThe figures that drive the decision
Labelled here, shown in the live report, plus every parcel you search.
Pending W-1 applications in the county
What the Texas pack answers
ILEX ENERGY CORPORATION (1), KILLAM OIL CO., LTD. (1) and MUELLER EXPLORATION, INC. (1) filed the most approved permits in the 12 months to Oct 2026, out of 5 operators in the county. The Texas pack maps each permit at its surface location.
Full answer · Texas pack0 in Oct 2026, the latest month on file, and 5 over the past 12 months. The Texas pack also lets you search the pending W-1 applications still waiting on approval.
Full answer · Texas packPETROVYBE OPCO LLC · RICHMOND #17, approved Apr 2026. The Texas pack places it on the abstract grid with the offset wells and pipelines around it.
Full answer · Texas packDrilling permits in Starr County
Shown in full, no gate: the proof the numbers on this page are live.
Latest approved permits
Operator · lease and well, approval month
| PETROVYBE OPCO LLC · RICHMOND #17 | Apr 2026 |
| TRIAD O&G, LLC · MONTALVO, N. R. #62 | Mar 2026 |
| ILEX ENERGY CORPORATION · BROCK #5 | Mar 2026 |
| KILLAM OIL CO., LTD. · I.V. MONTALVO 'A' #20 | Feb 2026 |
| MUELLER EXPLORATION, INC. · ALBERTO ALANIZ #1R | Jan 2026 |
Permits by month
Approved permits, 12 months to Oct 2026
Map every Starr County drilling permit
See each permit's surface location and the offset wells around it in Starr County, and search the pending W-1 applications, plus any Texas parcel you search.