Texas Mineral Radar → operators → SEM OPERATING COMPANY LLC

SEM OPERATING COMPANY LLC

SEM OPERATING COMPANY LLC is registered with the Railroad Commission of Texas as operator #766370. It holds 480 wellbores on record, 345 of them producing. It has 54 drilling permits on record across 3 Texas counties (Reagan, Irion, Crockett), most recently on 2026-07-09. 54 of those permits are horizontal wells — the kind that can drain minerals a mile or more from the surface location.

The mineral owners under SEM OPERATING COMPANY LLC's new permits

For mineral buyers and landmen: when SEM OPERATING COMPANY LLC files a new W-1 drilling permit, the Permit Owner File matches it to the listed mineral owners under the tract and delivers them that Monday with mailing addresses, for every operator filing in the package counties.

Recent permits by SEM OPERATING COMPANY LLC

Where SEM OPERATING COMPANY LLC operates

Fields SEM OPERATING COMPANY LLC holds wells in

Permits filed by year

The permit feed carries a rolling recent window, so early years are partial. Well counts above come from the full current wellbore file.