Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-07-20.

Mcmullen County permitting is running 11 permits a month over the trailing 90 days (32 total, up 23% on the prior quarter). EOG RESOURCES, INC. leads with 29 permits in the past 12 months, one of 16 operators active in the county.

Last 30 Days

12

Operators (30d)

4

Latest Permit

2026-07-20

All Time

8,541

8,541 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2015-08-1380890442-311-34290RHODE RANCH #1301HURD ENTERPRISES, LTD.RECOMP10,000
2015-08-0480846842-311-36559WHEELER #20ENERQUEST OPERATING L.L.C.DRILL6,125
2015-07-3180867142-311-36563FOWLERTON C UNIT #1HEOG RESOURCES, INC.DRILL11,300Y
2015-07-3180866842-311-36562FOWLERTON B UNIT #1HEOG RESOURCES, INC.DRILL11,500Y
2015-07-3080874942-311-36560BRACKEN-JV #24HSWIFT ENERGY OPERATING, LLCDRILL14,000Y
2015-07-3080874942-311-36560BRACKEN-JV #24HSWIFT ENERGY OPERATING, LLCDRILL14,000Y
2015-07-3080874742-311-36561BRACKEN-JV #23HSWIFT ENERGY OPERATING, LLCDRILL14,000Y
2015-07-2780846642-311-36557GUBBELS #53ENERQUEST OPERATING L.L.C.DRILL5,900
2015-07-2480846742-311-36558GUBBELS #54ENERQUEST OPERATING L.L.C.DRILL5,875
2015-07-2380853042-311-36552HWY 16 SWD A #1C&E PRODUCTION, LLCDRILL11,400
2015-07-2380848042-311-36555NAYLOR JONES UNIT 32 #2HEOG RESOURCES, INC.DRILL11,300Y
2015-07-2380847842-311-36554NAYLOR JONES UNIT 32 #1HEOG RESOURCES, INC.DRILL11,300Y
2015-07-2380847742-311-36553NAYLOR JONES UNIT 31 #1HEOG RESOURCES, INC.DRILL11,500Y
2015-07-2380846442-311-36556GUBBELS #51ENERQUEST OPERATING L.L.C.DRILL6,215
2015-07-2280832042-311-36551POWERS #J 12HTALISMAN ENERGY USA INC.DRILL12,500Y
2015-07-2280831742-311-36550POWERS #J 11HTALISMAN ENERGY USA INC.DRILL12,500Y
2015-07-2280831542-311-36549POWERS #J 10HTALISMAN ENERGY USA INC.DRILL12,500Y
2015-07-2280831442-311-36548POWERS #J 9HTALISMAN ENERGY USA INC.DRILL12,500Y
2015-07-2280831242-311-36547POWERS #J 8HTALISMAN ENERGY USA INC.DRILL12,500Y
2015-07-2280831042-311-36546POWERS #J 7HTALISMAN ENERGY USA INC.DRILL12,500Y
2015-07-1480744642-311-36545GENTRY RANCH #6CLEARLY PETROLEUM, LLCDRILL13,000
2015-07-1380807642-311-36543POWERS G UNIT #G 4HTALISMAN ENERGY USA INC.DRILL12,500Y
2015-07-1380807042-311-36542POWERS G UNIT #G 3HTALISMAN ENERGY USA INC.DRILL12,500Y
2015-07-1380807042-311-36542POWERS G UNIT #G 3HSTATOIL TEXAS ONSHORE PROP LLCDRILL12,500Y
2015-07-1380806842-311-36544POWERS G UNIT #G 2HTALISMAN ENERGY USA INC.DRILL12,500Y
2015-07-1380806842-311-36544POWERS G UNIT #G 2HSTATOIL TEXAS ONSHORE PROP LLCDRILL12,500Y
2015-07-1380806742-311-36541POWERS G UNIT #G 1HTALISMAN ENERGY USA INC.DRILL12,500Y
2015-07-1080795042-311-36540FOUR K PARTNERS #5HEOG RESOURCES, INC.DRILL11,000Y
2015-07-0680744542-311-36534GENTRY RANCH #5CLEARLY PETROLEUM, LLCDRILL13,000
2015-06-3080783742-311-36539HIGHWAY 72 SWD #1HIGH ROLLER WELLS, L.L.C.DRILL12,500
2015-06-2980762842-311-36538STS #7605HBLACKBRUSH O & G, LLCDRILL9,100Y
2015-06-2280753642-311-36537LOCKE PARTNERSHIP #7HEOG RESOURCES, INC.DRILL10,800Y
2015-06-2280753342-311-36536LOCKE PARTNERSHIP #6HEOG RESOURCES, INC.DRILL10,800Y
2015-06-2280753042-311-36535LOCKE PARTNERSHIP #5HEOG RESOURCES, INC.DRILL10,800Y
2015-06-1580708742-311-36524MCKENZIE FOLEY IV MCM #B 1HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-1580470742-311-01759HAGIST RANCH 'C' #4LINN OPERATING, INC.RECOMP7,780
2015-06-1280708942-311-36520MCKENZIE-FOLEY V MCM #B 3HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0980728142-311-36533WHEELER #K 4HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0980727942-311-36532WHEELER #K 1HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0980727842-311-36531WHEELER #K 2HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0980727742-311-36530WHEELER #K 3HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0980726642-311-36529WHEELER #L 5HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0980726542-311-36528WHEELER #L 4HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0980726342-311-36527WHEELER #L 3HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0980726142-311-36526WHEELER #L 2HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0980726042-311-36525WHEELER #L 1HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0980708642-311-36522MCKENZIE FOLEY II MCM #C 3HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0980708542-311-36521MCKENZIE FOLEY I MCM #C 2HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0980708442-311-36523MCKENZIE FOLEY III MCM #C 4HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-06-0380710742-311-36518MORRILL UNIT D #1HCARRIZO (EAGLE FORD) LLCDRILL11,000Y
page 31 of 171

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