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
2023-10-1089437342-391-31241WILLIAMS, MAUDE ETAL -A- #D 97HILCORP ENERGY COMPANYRECOMP4,615
2023-10-0389427042-391-32700LAMBERT, M.F. #159HILCORP ENERGY COMPANYRECOMP6,215
2023-09-2589392142-391-33319T-C OIL CO. - O'CONNOR #127T-C OIL COMPANY, LLCDRILL5,000
2023-09-2589391742-391-33318T-C OIL CO. - O'CONNOR #126T-C OIL COMPANY, LLCDRILL5,000
2023-09-1989358942-391-00695HEARD, FANNIE V.W. MRS. #29HILCORP ENERGY COMPANYRECOMP5,924
2023-09-1889373342-391-01567OCONNOR, THOMAS, -C- #39HILCORP ENERGY COMPANYRECOMP5,925
2023-09-1489358742-391-01502O'CONNOR, THOMAS 'A' #9HILCORP ENERGY COMPANYRECOMP5,900
2023-09-1389350042-391-33252O'CONNOR #93T-C OIL COMPANY, LLCRECOMP5,908
2023-08-3189331842-391-33237ROOKE #7SAN ISIDRO DEVELOPMENT CO, L. C.RECOMP7,000
2023-08-2989323242-391-01396LAMBERT, M.F. #107HILCORP ENERGY COMPANYRECOMP5,840
2023-08-2589314242-391-31609OCONNOR, THOMAS, -C- #81HILCORP ENERGY COMPANYRECOMP6,116
2023-08-2589305442-391-00566HEARD, FANNIE V.W., MRS. #36HILCORP ENERGY COMPANYRECOMP5,925
2023-08-1789293042-391-33270O'CONNOR #97T-C OIL COMPANY, LLCRECOMP5,901
2023-08-0389232542-391-01147O'CONNOR, THOMAS -C- #32HILCORP ENERGY COMPANYRECOMP5,925
2023-08-0389229442-391-00558HEARD, MRS FANNIE V.W. #26HILCORP ENERGY COMPANYRECOMP5,925
2023-08-0389213942-391-00563HEARD, MRS FANNIE V.W. #33HILCORP ENERGY COMPANYRECOMP5,925
2023-07-2889235242-391-30026T-C OIL CO. - O'CONNOR #46T-C OIL COMPANY, LLCRECLASS5,646
2023-07-2489230542-391-31860OCONNOR, THOMAS, -C- #88HILCORP ENERGY COMPANYRECOMP7,934
2023-07-2189213342-391-01551TOM OCONNOR (5800 SD) FLD. UNIT #Q084 EHILCORP ENERGY COMPANYRECOMP5,919
2023-07-2089214242-391-01564OCONNOR, THOMAS -C- #14HILCORP ENERGY COMPANYRECOMP5,948
2023-07-2089210442-391-33317T-C OIL CO. - O'CONNOR #125T-C OIL COMPANY, LLCDRILL5,000
2023-07-2089210442-391-33317T-C OIL CO. - O'CONNOR #125T-C OIL COMPANY, LLCDRILL5,000
2023-07-1889180342-391-30174WILLIAMS, MAUDE ETAL -A #D 41HILCORP ENERGY COMPANYRECOMP4,646
2023-07-1789210342-391-33316T-C OIL CO. - O'CONNOR #124T-C OIL COMPANY, LLCDRILL5,000
2023-07-1789202042-391-33315T-C OIL CO. - O'CONNOR #123T-C OIL COMPANY, LLCDRILL5,000
2023-07-1489180142-391-01539TOM O'CONNOR (5800 SD) FLD UNIT #Q023 EHILCORP ENERGY COMPANYRECOMP5,891
2023-07-1489180042-391-01552TOM O'CONNOR (5800 SD) FLD UNIT #Q085HILCORP ENERGY COMPANYRECOMP5,918
2023-06-2189132242-391-33312O'CONNOR #103HT-C OIL COMPANY, LLCDRILL4,421Y
2023-06-1589129942-391-33314WILLIAMS, MAUDE ETAL -A- #D232HILCORP ENERGY COMPANYDRILL6,500
2023-06-1589129842-391-33313WILLIAMS, MAUDE ETAL -A #D225HILCORP ENERGY COMPANYDRILL6,500
2023-06-1489125642-391-33311WELDER HEIRS TRIGGER #1CHARRO OPERATING, L.L.C.DRILL6,000
2023-06-0889110242-391-32066LAMBERT, M.F. #202HILCORP ENERGY COMPANYRECOMP6,000
2023-06-0889109942-391-30336WILLIAMS, MAUDE ETAL -A- #D 81HILCORP ENERGY COMPANYRECOMP4,650
2023-06-0889090942-391-31923LAMBERT E, M.F. #A 10HILCORP ENERGY COMPANYRECOMP5,950
2023-06-0789109642-391-01444LAMBERT, M.F. #103HILCORP ENERGY COMPANYRECOMP5,840
2023-06-0289093342-391-01349LAMBERT, M.F. #73HILCORP ENERGY COMPANYRECOMP5,882
2023-06-0289093242-391-01328LAMBERT, M.F. #72HILCORP ENERGY COMPANYRECOMP6,200
2023-06-0289091742-391-01347LAMBERT, M.F. #65HILCORP ENERGY COMPANYRECOMP6,150
2023-06-0289087242-391-30343LAMBERT, M.F. #137HILCORP ENERGY COMPANYRECOMP6,012
2023-05-1189032842-391-32723LAMBERT, M.F. #213HILCORP ENERGY COMPANYRECOMP8,311
2023-05-1189032642-391-31513WILLIAMS, MAUDE ETAL -A- #D117HILCORP ENERGY COMPANYRECOMP4,661
2023-05-0589026442-391-33310O'CONNOR #102T-C OIL COMPANY, LLCDRILL6,500
2023-05-0589025742-391-33309O'CONNOR #101T-C OIL COMPANY, LLCDRILL6,500
2023-05-0289012042-391-33308T-C OIL CO. - O'CONNOR #122T-C OIL COMPANY, LLCDRILL5,000
2023-05-0289011942-391-33307T-C OIL CO. - O'CONNOR #121T-C OIL COMPANY, LLCDRILL5,000
2023-05-0289011842-391-33306T-C OIL CO. - O'CONNOR #120T-C OIL COMPANY, LLCDRILL5,000
2023-04-2889007442-391-00470TOM O'CONNOR (5800 SD) FLD UNIT #Q882GHILCORP ENERGY COMPANYRECOMP5,984
2023-04-2588992142-391-01442LAMBERT, M.F. #101HILCORP ENERGY COMPANYRECOMP5,850
2023-04-2488984842-391-33305ROOKE, P.H. #9SAN ISIDRO DEVELOPMENT CO, L. C.DRILL6,900
2023-03-2988935842-391-33304T-C OIL CO. - O'CONNOR #119T-C OIL COMPANY, LLCDRILL5,000
page 3 of 158

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