Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-09-10.

Mcmullen County permitting is running 9.0 permits a month over the trailing 90 days (27 total, up 23% on the prior quarter). 1 was issued in the past week. EOG RESOURCES, INC. leads with 17 permits in the past 12 months, one of 15 operators active in the county.

Last 30 Days

5

Operators (30d)

2

Latest Permit

2026-09-10

All Time

8,553

8,553 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2015-04-2280577942-311-36482FOLEY MCM #B 1HCHESAPEAKE OPERATING, L.L.C.DRILL12,000Y
2015-04-1780549942-311-36480NAYLOR JONES UNIT 13 #2HEOG RESOURCES, INC.DRILL11,500Y
2015-04-1780549842-311-36479NAYLOR JONES UNIT 13 #1HEOG RESOURCES, INC.DRILL11,500Y
2015-04-1580547042-311-36478CARON UNIT B #1HMURPHY EXPL. & PROD. CO. - USADRILL13,000Y
2015-04-1480550742-311-36475CARON UNIT B #6HMURPHY EXPL. & PROD. CO. - USADRILL13,000Y
2015-04-1480550542-311-36474CARON UNIT B #5HMURPHY EXPL. & PROD. CO. - USADRILL13,000Y
2015-04-1480550442-311-36473CARON UNIT B #4HMURPHY EXPL. & PROD. CO. - USADRILL13,000Y
2015-04-1480550342-311-36472CARON UNIT B #3HMURPHY EXPL. & PROD. CO. - USADRILL13,000Y
2015-04-1480550242-311-36477BLOCK A UNIT #2HEOG RESOURCES, INC.DRILL11,500Y
2015-04-1480550142-311-36476BLOCK A UNIT #1HEOG RESOURCES, INC.DRILL11,500Y
2015-04-1480547642-311-36471CARON UNIT B #2HMURPHY EXPL. & PROD. CO. - USADRILL13,000Y
2015-04-1380547442-311-36470WHEELER FOLEY UNIT A MCM #C 4HCHESAPEAKE OPERATING, L.L.C.DRILL13,000Y
2015-04-1380547242-311-36469WHEELER FOLEY UNIT A MCM #C 3HCHESAPEAKE OPERATING, L.L.C.DRILL13,000Y
2015-04-1380547142-311-36468WHEELER FOLEY UNIT A MCM #C 2HCHESAPEAKE OPERATING, L.L.C.DRILL13,000Y
2015-04-1380546842-311-36467WHEELER FOLEY UNIT A MCM #C 1HCHESAPEAKE OPERATING, L.L.C.DRILL13,000Y
2015-04-1080531142-311-36465MOONLIGHT #4HEOG RESOURCES, INC.DRILL10,000Y
2015-04-0880531342-311-36464MOONLIGHT #6HEOG RESOURCES, INC.DRILL10,000Y
2015-04-0880531242-311-36463MOONLIGHT #5HEOG RESOURCES, INC.DRILL10,000Y
2015-04-0780530242-311-36462MIDDLE MCCOWEN #189HMARATHON OIL EF LLCDRILL20,500Y
2015-04-0780530042-311-36461MIDDLE MCCOWEN #89HMARATHON OIL EF LLCDRILL20,500Y
2015-04-0780529942-311-36460MIDDLE MCCOWEN #88HMARATHON OIL EF LLCDRILL20,500Y
2015-03-2580416242-311-33507E. BAKER 'A' #14RUTHERFORD OIL CORPORATIONRENTR2,600
2015-03-2380476442-311-36458STARLIGHT UNIT #4HEOG RESOURCES, INC.DRILL11,200Y
2015-03-2080476342-311-36457STARLIGHT UNIT #3HEOG RESOURCES, INC.DRILL11,200Y
2015-03-1980390442-311-33156PENN, STELLA #6BLUESTONE NATURAL RES. II, LLCRECOMP7,250
2015-03-1780416842-311-36450BRACKEN - JV #20HSWIFT ENERGY OPERATING, LLCDRILL14,000Y
2015-03-1780416842-311-36450BRACKEN - JV #20HSWIFT ENERGY OPERATING, LLCDRILL14,000Y
2015-03-1780416642-311-36451BRACKEN - JV #19HSWIFT ENERGY OPERATING, LLCDRILL14,000Y
2015-03-1780416642-311-36451BRACKEN - JV #19HSWIFT ENERGY OPERATING, LLCDRILL14,000Y
2015-03-1280445042-311-36456CHOKE CANYON SWD #1COHORT PETROLEUM MANAGEMENT, LLCDRILL14,000
2015-03-0980434042-311-36455NAYLOR JONES UNIT 42 #6HEOG RESOURCES, INC.DRILL11,800Y
2015-03-0980433942-311-36454NAYLOR JONES UNIT 42 #5HEOG RESOURCES, INC.DRILL11,800Y
2015-03-0980433842-311-36453NAYLOR JONES UNIT 42 #4HEOG RESOURCES, INC.DRILL11,800Y
2015-03-0980433742-311-36452NAYLOR JONES UNIT 42 #3HEOG RESOURCES, INC.DRILL11,800Y
2015-02-2780417142-311-33752EARL BAKER #9RUTHERFORD OIL CORPORATIONRECOMP9,000
2015-02-2780417142-311-33752EARL BAKER #9RUTHERFORD OIL CORPORATIONRECOMP9,000
2015-02-2480395042-311-36445FRANKLIN B UNIT #4HEOG RESOURCES, INC.DRILL10,800Y
2015-02-2480394942-311-36447FRANKLIN B UNIT #3HEOG RESOURCES, INC.DRILL10,800Y
2015-02-2480394842-311-36446FRANKLIN B UNIT #2HEOG RESOURCES, INC.DRILL10,800Y
2015-02-2480394742-311-36444NAYLOR JONES UNIT 28 #2HEOG RESOURCES, INC.DRILL11,800Y
2015-02-2480394642-311-36443NAYLOR JONES UNIT 28 #1HEOG RESOURCES, INC.DRILL11,800Y
2015-02-2080392942-311-36441ALTO AZUCAR #1HURD ENTERPRISES, LTD.DRILL3,800
2015-02-2080392842-311-36442ALTO SPAIS #1HURD ENTERPRISES, LTD.DRILL3,600
2015-02-1380327342-311-36430STS #606HBLACKBRUSH O & G, LLCDRILL9,100Y
2015-02-1280362842-311-36439NAYLOR JONES UNIT 12 #1HEOG RESOURCES, INC.DRILL11,000Y
2015-02-1280355142-311-36435PEELER UNIT #9SV ENERGY COMPANY, LLCDRILL9,000
2015-02-1280355142-311-36435PEELER UNIT #9TEXEGY OPERATING COMPANY LLCDRILL9,000
2015-02-1180362942-311-36440NAYLOR JONES UNIT 12 #2HEOG RESOURCES, INC.DRILL11,000Y
2015-02-1080350442-311-36434CORNER S RANCH #64HEOG RESOURCES, INC.DRILL10,700Y
2015-02-0980350242-311-36438LOTTIE LEE B #4HEOG RESOURCES, INC.DRILL11,700Y
page 33 of 172

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