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 60% 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

7

Operators (30d)

3

Latest Permit

2026-07-20

All Time

8,541

8,541 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2012-07-2674485642-311-35049NAYLOR JONES UNIT 48 EAST #1HEOG RESOURCES, INC.DRILL11,000Y
2012-07-2674478442-311-35048BRACKEN #J 4HTALISMAN ENERGY USA INC.DRILL12,500Y
2012-07-2674478242-311-35047BRACKEN #J 3HTALISMAN ENERGY USA INC.DRILL12,500Y
2012-07-2674377142-311-35035GUBBELS #50ENERQUEST OPERATING L.L.C.DRILL6,375
2012-07-2674376942-311-35034WHEELER #19ENERQUEST OPERATING L.L.C.DRILL6,175
2012-07-2674376842-311-35033LEWIS #7ENERQUEST OPERATING L.L.C.DRILL5,900
2012-07-2574477242-311-35046TYLER #9HMURPHY EXPL. & PROD. CO. - USADRILL10,400Y
2012-07-2574468242-311-35044TYLER #8HMURPHY EXPL. & PROD. CO. - USADRILL10,400Y
2012-07-2374451442-311-35043MURRAY #2HVALENCE OPERATING COMPANYDRILL13,000Y
2012-07-2374446742-311-35042ANTHONY J.V. #2HPETROHAWK OPERATING COMPANYDRILL14,000Y
2012-07-2374278442-311-32277HENRY SOUTH, EDNA GIBBONS #9TREK RESOURCES, INC.RECOMP7,000
2012-07-2074440142-311-34232Y BAR EF #1HSWIFT ENERGY OPERATING, LLCFLD-XFR16,500Y
2012-07-1974443742-311-35041PC-Q EF #10HSWIFT ENERGY OPERATING, LLCDRILL12,500Y
2012-07-1974443742-311-35041PC-Q EF #10HSWIFT ENERGY OPERATING, LLCDRILL12,500Y
2012-07-1974443542-311-35040PC-Q EF #9HSWIFT ENERGY OPERATING, LLCDRILL12,500Y
2012-07-1974443542-311-35040PC-Q EF #9HSWIFT ENERGY OPERATING, LLCDRILL12,500Y
2012-07-1974439942-311-35039PC-Q EF #6HSWIFT ENERGY OPERATING, LLCDRILL12,500Y
2012-07-1974439742-311-35037PC-Q EF #7HSWIFT ENERGY OPERATING, LLCDRILL12,500Y
2012-07-1974439742-311-35037PC-Q EF #7HSWIFT ENERGY OPERATING, LLCDRILL12,500Y
2012-07-1874431042-311-35031MCKENZIE FOLEY UNIT B MCM #2HCHESAPEAKE OPERATING, INC.DRILL12,000Y
2012-07-1874431042-311-35031MCKENZIE FOLEY UNIT B MCM #2HCHESAPEAKE OPERATING, INC.DRILL12,000Y
2012-07-1774426442-311-35032ZAVISCH SOUTH #1HPETROHAWK OPERATING COMPANYDRILL14,000Y
2012-07-1774423942-311-35030KUYKENDALL RANCH #1HMARATHON OIL EF LLCDRILL15,000Y
2012-07-1774317242-311-35036NAYLOR JONES UNIT 48W #4HEOG RESOURCES, INC.DRILL10,000Y
2012-07-1774317242-311-35036NAYLOR JONES UNIT 48W #4HEOG RESOURCES, INC.DRILL11,000Y
2012-07-1374318542-311-35029NAYLOR JONES UNIT 59 W #3HEOG RESOURCES, INC.DRILL11,000Y
2012-07-1174390442-311-35028EDWARDS B #4HPETROHAWK OPERATING COMPANYDRILL14,000Y
2012-07-1174390242-311-35027EDWARDS B #1HPETROHAWK OPERATING COMPANYDRILL14,000Y
2012-07-0674353642-311-35023NAYLOR JONES UNIT 59 E #1HEOG RESOURCES, INC.DRILL10,300Y
2012-07-0574362742-311-35026D L RANCH #4HMURPHY EXPL. & PROD. CO. - USADRILL10,840Y
2012-07-0574361842-311-35025D L RANCH #3HMURPHY EXPL. & PROD. CO. - USADRILL10,840Y
2012-07-0574335842-311-35024STS C #11HPETROHAWK OPERATING COMPANYDRILL14,000Y
2012-07-0374353442-311-35022DICKINSON B #6HESCONDIDO RESOURCES II, LLCDRILL12,000Y
2012-07-0374347442-311-35021DILWORTH #3HPETROHAWK OPERATING COMPANYDRILL14,000Y
2012-07-0374347442-311-35021DILWORTH #3HBHP BILLITON PET(TXLA OP) CODRILL14,000Y
2012-07-0374274742-311-35020LOTTIE UNIT #5HEOG RESOURCES, INC.DRILL10,500Y
2012-07-0274344342-311-35019STS A - 692 #3HHUNT OIL COMPANYDRILL18,000Y
2012-07-0274339542-311-34545Y BAR EF #2HSWIFT ENERGY OPERATING, LLCRECOMP13,000Y
2012-07-0274331642-311-35015GENTRY #12HPETROHAWK OPERATING COMPANYDRILL14,000Y
2012-06-3074275242-311-35016LOTTIE UNIT #4HEOG RESOURCES, INC.DRILL10,500Y
2012-06-3074273342-311-35014BRACKEN #I 3HTALISMAN ENERGY USA INC.DRILL12,500Y
2012-06-3074272542-311-35013BRACKEN #I 2HTALISMAN ENERGY USA INC.DRILL12,500Y
2012-06-3074271742-311-35012BRACKEN #I 1HTALISMAN ENERGY USA INC.DRILL12,500Y
2012-06-3074268742-311-35011K. R. BRACKEN #B 3HTALISMAN ENERGY USA INC.DRILL13,700Y
2012-06-3074268742-311-35011K. R. BRACKEN #B 3HTALISMAN ENERGY USA INC.DRILL12,700Y
2012-06-3074268342-311-35010K. R. BRACKEN #B 2HTALISMAN ENERGY USA INC.DRILL13,700Y
2012-06-3074268342-311-35010K. R. BRACKEN #B 2HTALISMAN ENERGY USA INC.DRILL12,700Y
2012-06-3074268042-311-35009K. R. BRACKEN #B 1HTALISMAN ENERGY USA INC.DRILL13,700Y
2012-06-3074262442-311-35008FRANKLIN A UNIT #1HEOG RESOURCES, INC.DRILL10,500Y
2012-06-3074262342-311-35007FRANKLIN A UNIT #2HEOG RESOURCES, INC.DRILL10,500Y
page 69 of 171

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