Refugio County Drilling Permits

Every permit issued by the Texas Railroad Commission in Refugio County — updated daily, data through 2026-07-22.

Refugio County permitting is running 3.3 permits a month over the trailing 90 days (10 total, versus 2 in the prior quarter). 1 was issued in the past week. RISING STAR ENERGY PARTNERS II, leads with 8 permits in the past 12 months, one of 4 operators active in the county.

Last 30 Days

1

Operators (30d)

1

Latest Permit

2026-07-22

All Time

7,894

7,894 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2008-08-1466778342-391-30233O'CONNOR #52T - C OIL COMPANYRECOMP4,350
2008-08-1266771142-391-32861RIVER RANCH -A-/WILLIAMS STATE U #1T - C OIL COMPANYDRILL5,000
2008-08-1266771142-391-32861RIVER RANCH -A-/WILLIAMS STATE U #1T - C OIL COMPANYDRILL5,000
2008-08-0865769142-391-03367LA ROSA UNIT #57MANTLE OIL & GAS, LLCRECOMP6,353
2008-08-0766723842-391-31898TOM O'CONNOR(5600 FOOT SAND)UNIT #W289BHILCORP ENERGY COMPANYRECOMP8,078
2008-08-0166655942-391-32034WILLIAMS, MAUDE ET AL "B" #38HILCORP ENERGY COMPANYRECOMP7,848
2008-07-3166653742-391-01571O'CONNOR, THOMAS "C" #41HILCORP ENERGY COMPANYRECOMP5,925
2008-07-3066632642-391-32859RAMIREZ #1RIDDLE ENGINEERING CORP.DRILL6,100
2008-07-2866627442-391-32858VIDAURI "F" #25CHARRO OPERATING, L.L.C.DRILL7,000
2008-07-2866624242-391-31910O'BRIEN, J.M. "B" #214CAMBRIAN MANAGEMENT, LTD.RECOMP6,375
2008-07-2866416742-391-00983O'CONNER, THOMAS #1CAMBRIAN MANAGEMENT, LTD.RECOMP6,000
2008-07-2866416742-391-00983O'CONNER, THOMAS #1CAMBRIAN MANAGEMENT, LTD.RECOMP6,000
2008-07-2566627542-391-32857VIDAURI "G" #24CHARRO OPERATING, L.L.C.DRILL6,500
2008-07-2566616042-391-00302T-C OIL CO.-O'CONNOR #5T - C OIL COMPANYRECOMP5,000
2008-07-2566612642-391-03995DENNIS O'CONNOR ET AL -N- #N 7T - C OIL COMPANYRECOMP2,370
2008-07-2566601242-391-31840TOM O'CONNOR(5600 FOOT SAND)UNIT #W530BHILCORP ENERGY COMPANYRECOMP6,100
2008-07-2566601242-391-31840CLEMENT HEARD #30HILCORP ENERGY COMPANYRECOMP6,100
2008-07-2466604942-391-32856EDMUND CARMODY #1RIDDLE ENGINEERING CORP.DRILL6,100
2008-07-2366605542-391-32855CLARKSON-HUGHES #1RIDDLE ENGINEERING CORP.DRILL6,100
2008-07-2366602842-391-32682TOM O'CONNOR (5800 SD) FLD. UNIT #P157HILCORP ENERGY COMPANYRECOMP6,200
2008-07-2366598642-391-31791MAUDE WILLIAMS ET AL "A" #D146HILCORP ENERGY COMPANYRECOMP4,650
2008-07-2366598142-391-00304T-C OIL CO.-O'CONNOR #13T - C OIL COMPANYRECOMP5,050
2008-07-2266574642-391-00061O'CONNOR -E- #E 2T - C OIL COMPANYRECOMP2,792
2008-07-2266408142-391-32850LONGORIA UNIT #1ALLEGRO INVESTMENTS, INC.DRILL3,750
2008-07-2166576342-391-03597SCHIRMER, HENRY #12SE USA OPERATING, INC.RECOMP6,828
2008-07-2166576342-391-03597SCHIRMER, HENRY #12ATINUM OPERATING, INC.RECOMP6,828
2008-07-2166559142-391-01435M. F. LAMBERT #76HILCORP ENERGY COMPANYRECOMP6,208
2008-07-2166555742-391-32512O'BRIEN, J.M. #109CAMBRIAN MANAGEMENT, LTD.RECOMP3,550
2008-07-2166555242-391-01434LAMBERT, M. F. #75HILCORP ENERGY COMPANYRECOMP5,901
2008-07-1766542742-391-32853WILLOW CREEK -B- #7T - C OIL COMPANYDRILL10,000
2008-07-1766268042-391-32854BARTH #1NEUMIN PRODUCTION COMPANYDRILL6,500
2008-07-1466510142-391-01436M. F. LAMBERT #79HILCORP ENERGY COMPANYRECOMP5,923
2008-07-1466501042-391-32777SCHIRMER-BUCK UNIT #2CHRISTOPHER OIL & GAS INCRECOMP6,560
2008-07-1066492742-391-32852SCANIO/SHELTON #12MANTLE OIL & GAS, LLCDRILL8,800
2008-07-0966487442-391-30363WILLIAMS, MAUDE ET AL "A" #84HILCORP ENERGY COMPANYRECOMP8,600
2008-07-0966486642-391-01507O'CONNOR, THOMAS "A" #14HILCORP ENERGY COMPANYRECOMP5,910
2008-07-0966486042-391-01485TOM O'CONNOR (5800 SD) FLD. UNIT #Q003GHILCORP ENERGY COMPANYRECOMP5,916
2008-07-0966485342-391-32597MAUDE WILLIAMS ET AL "A" #D200HILCORP ENERGY COMPANYRECOMP8,200
2008-07-0966472542-391-32572O'CONNER, THOMAS #8CAMBRIAN MANAGEMENT, LTD.RECOMP6,304
2008-07-0365637442-391-32828SCANIO/SHELTON #11MANTLE OIL & GAS, LLCDRILL8,800
2008-07-0365637442-391-32828SCANIO/SHELTON #11ACOCK/ANAQUA OPERATING CO., LPDRILL8,800
2008-06-2866426542-391-32851HEARD #4ACOCK/ANAQUA OPERATING CO., LPDRILL7,200
2008-06-2166364442-391-32652DUKE RANCH "F" #1T - C OIL COMPANYRECOMP4,800
2008-06-1666097542-391-31879REILLY, ANNIE ET VIR #18HILCORP ENERGY COMPANYRECOMP7,982
2008-06-1366296642-391-32501THOMAS O'CONNOR "A" #119HILCORP ENERGY COMPANYRECOMP6,221
2008-06-1266287842-391-01574TOM O'CONNOR (5800 SD)FLD. UNIT #Q254HILCORP ENERGY COMPANYRECOMP5,910
2008-06-1266281642-391-31898O'CONNOR, THOMAS "C" #89HILCORP ENERGY COMPANYRECOMP8,078
2008-06-1066250142-391-00703TOM O'CONNOR(5600 FOOT SAND)UNIT #W344BHILCORP ENERGY COMPANYRECOMP5,925
2008-06-0366197542-391-32703SCHIRMER #20SE USA OPERATING, INC.RECOMP5,000
2008-06-0266183942-391-00745WILSON HEARD "A" #1HILCORP ENERGY COMPANYRECOMP5,945
page 37 of 158

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