Upton County Drilling Permits

Every permit issued by the Texas Railroad Commission in Upton County — updated daily, data through 2026-07-31.

Upton County permitting is running 37 permits a month over the trailing 90 days (111 total, down 36% on the prior quarter). 2 were issued in the past week. PIONEER NATURAL RES. USA, INC. leads with 141 permits in the past 12 months, one of 24 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-07-31

All Time

16,302

16,302 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH
2009-10-23	686483	42-461-36527	SHERROD UNIT #1815	PIONEER NATURAL RES. USA, INC.	DRILL	8,900
2009-10-23	686437	42-461-10596	MARY K. SHIRK #3	OPAL RESOURCES OPERATING CO.,LLC	RENTR	9,000
2009-10-22	686357	42-461-36437	FAYE #3	COG OPERATING LLC	DRILL	11,000
2009-10-21	686353	42-461-36436	ADDISON #8	COG OPERATING LLC	DRILL	11,000
2009-10-14	686130	42-461-36431	TERRI #4405	SUMMIT PETROLEUM LLC	DRILL	10,650
2009-10-14	686129	42-461-36432	TINA MARIE "B" #4209	SUMMIT PETROLEUM LLC	DRILL	10,400
2009-10-12	686030	42-461-36430	CC #3704	MARINER ENERGY, INC.	DRILL	10,400
2009-10-12	686029	42-461-36429	CC #3703	MARINER ENERGY, INC.	DRILL	10,400
2009-10-12	686026	42-461-36428	CC #3604	MARINER ENERGY, INC.	DRILL	10,400
2009-10-12	686026	42-461-36428	CC #3604	MARINER ENERGY, INC.	DRILL	10,900
2009-10-12	686024	42-461-36427	UNIVERSITY "3-26" #3	PIONEER NATURAL RES. USA, INC.	DRILL	10,600
2009-10-12	686024	42-461-36427	UNIVERSITY "3-26" #3	PIONEER NATURAL RES. USA, INC.	DRILL	10,600
2009-10-12	686019	42-461-36426	UNIVERSITY "3-35" #2	PIONEER NATURAL RES. USA, INC.	DRILL	10,300
2009-10-12	686019	42-461-36426	UNIVERSITY "3-35" #2	PIONEER NATURAL RES. USA, INC.	DRILL	10,300
2009-10-12	685985	42-461-36425	UNIVERSITY "58-6" #3	PIONEER NATURAL RES. USA, INC.	DRILL	10,750
2009-10-12	685985	42-461-36425	UNIVERSITY "58-6" #3	PIONEER NATURAL RES. USA, INC.	DRILL	10,750
2009-10-09	685961	42-461-36424	CC #3603	MARINER ENERGY, INC.	DRILL	10,400
2009-10-09	684962	42-461-35918	MCELROY RANCH CO. #62	ENCORE OPERATING, L.P.	RECOMP	11,488
2009-10-09	684962	42-461-35918	MCELROY RANCH CO. #62	ENCORE OPERATING, L.P.	RECOMP	11,488
2009-10-07	685835	42-461-36423	OWENS 9 #3	WINDSOR ENERGY GROUP, L.L.C.	DRILL	10,500
2009-10-06	685794	42-461-36421	EDWARDS #9	WINDSOR ENERGY GROUP, L.L.C.	DRILL	10,500
2009-10-05	685755	42-461-31958	NEAL "D" #2	ENDEAVOR ENERGY RESOURCES L.P.	RECOMP	12,000
2009-10-02	685730	42-461-36418	CINDY B #1312	SUMMIT PETROLEUM LLC	DRILL	11,250
2009-10-02	685729	42-461-36417	CINDY "B" #1309	SUMMIT PETROLEUM LLC	DRILL	11,250
2009-10-01	685713	42-461-36415	UNIVERSITY "3-30" #1	PIONEER NATURAL RES. USA, INC.	DRILL	10,500
2009-10-01	685685	42-461-36414	JOEHANKS #5	COG OPERATING LLC	DRILL	11,000
2009-09-30	684738	42-461-36377	TORI #10	WINDSOR ENERGY GROUP, L.L.C.	DRILL	10,600
2009-09-29	685604	42-461-36413	XBC GIDDINGS ESTATE #4013	PIONEER NATURAL RES. USA, INC.	DRILL	10,700
2009-09-28	685593	42-461-36412	XBC GIDDINGS ESTATE #3023	PIONEER NATURAL RES. USA, INC.	DRILL	11,000
2009-09-28	685593	42-461-36412	XBC GIDDINGS ESTATE #3023	PIONEER NATURAL RES. USA, INC.	DRILL	11,000
2009-09-28	685589	42-461-36411	XBC GIDDINGS ESTATE #2070	PIONEER NATURAL RES. USA, INC.	DRILL	11,000
2009-09-28	685588	42-461-36410	XBC GIDDINGS ESTATE #2039	PIONEER NATURAL RES. USA, INC.	DRILL	11,100
2009-09-28	685580	42-461-36409	XBC GIDDINGS ESTATE #1015	PIONEER NATURAL RES. USA, INC.	DRILL	11,100
2009-09-24	685493	42-461-36407	WINDHAM "Q" #3	PIONEER NATURAL RES. USA, INC.	DRILL	11,000
2009-09-24	685487	42-461-36405	CINDY #2412	SUMMIT PETROLEUM LLC	DRILL	11,250
2009-09-24	685486	42-461-36404	REAGAN #3509	SUMMIT PETROLEUM LLC	DRILL	11,200
2009-09-24	685482	42-461-36406	AMACKER #8408	COG OPERATING LLC	DRILL	11,000
2009-09-24	685481	42-461-36403	CHERYL "S" #3912	SUMMIT PETROLEUM LLC	DRILL	11,250
2009-09-24	685479	42-461-36402	XBC GIDDINGS ESTATE "D" #12	PIONEER NATURAL RES. USA, INC.	DRILL	11,000
2009-09-24	685477	42-461-36401	XBC GIDDINGS ESTATE "C" #6	PIONEER NATURAL RES. USA, INC.	DRILL	11,000
2009-09-24	685476	42-461-36400	XBC GIDDINGS ESTATE "B" #13	PIONEER NATURAL RES. USA, INC.	DRILL	11,000
2009-09-24	685475	42-461-36399	XBC GIDDINGS ESTATE 'B' #7	PIONEER NATURAL RES. USA, INC.	DRILL	11,000
2009-09-24	685475	42-461-36399	XBC GIDDINGS ESTATE 'B' #7	PIONEER NATURAL RES. USA, INC.	DRILL	11,000
2009-09-24	685474	42-461-36398	XBC GIDDINGS ESTATE 'B' #2	PIONEER NATURAL RES. USA, INC.	DRILL	11,000
2009-09-24	685474	42-461-36398	XBC GIDDINGS ESTATE 'B' #2	PIONEER NATURAL RES. USA, INC.	DRILL	11,000
2009-09-24	685465	42-461-36396	CC #3602	MARINER ENERGY, INC.	DRILL	10,400
2009-09-24	685465	42-461-36396	CC #3602	APACHE CORPORATION	DRILL	10,900
2009-09-24	685461	42-461-36395	CC #3601	MARINER ENERGY, INC.	DRILL	10,400
2009-09-24	685460	42-461-36397	CC #3702	MARINER ENERGY, INC.	DRILL	10,400
2009-09-23	685409	42-461-36393	LANE "11" #2	PIONEER NATURAL RES. USA, INC.	DRILL	11,000

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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Upton County.