Frio County Drilling Permits

Every permit issued by the Texas Railroad Commission in Frio County — updated daily, data through 2026-07-27.

Frio County permitting is running 7.3 permits a month over the trailing 90 days (22 total, level with the prior quarter). 1 was issued in the past week. FORMENTERA OPERATIONS LLC leads with 34 permits in the past 12 months, one of 8 operators active in the county.

Last 30 Days

5

Operators (30d)

2

Latest Permit

2026-07-27

All Time

4,288

4,288 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1990-12-1838242742-163-32955SHINER RANCH "A" #208TEXACO PRODUCING INC.DRILL13,200Y
1990-12-1738250942-163-32957ASTRO, HUGO #2HWINDSOR EXPLORATION COMPANYDRILL6,800Y
1990-12-1738236842-163-32954CDV-MILAM #1HOPI, INC.DRILL8,300Y
1990-12-1738233842-163-32531BURNS HEIRS #2WILLIAMS, CLAYTON W., JR., INC.RECOMP7,550Y
1990-12-1438239342-163-32953GILLILAND #2MOMENTUM OIL & GAS CORPORATIONDRILL8,500Y
1990-12-1438239342-163-32953GILLILAND II #1MOMENTUM OIL & GAS CORPORATIONDRILL7,545Y
1990-12-1438236342-163-32952ORNDOFF #2TIDE WEST OIL COMPANYDRILL7,450Y
1990-12-1438236242-163-32951BAIN #5TIDE WEST OIL COMPANYDRILL7,100Y
1990-12-1338179342-163-32934COOK-MANN UNIT #1AMBERTON EXPLORATION COMPANYDRILL6,200Y
1990-12-1238229642-163-32950ARISTOTLE #1BASIN RESOURCES CORPORATIONDRILL7,777Y
1990-12-1238226242-163-32949BRUNDRETT, H. A. #2CANYON RESOURCES, INCDRILL6,800Y
1990-12-1238215742-163-32945B. F. - B. C. UNIT 1 #1ACOCK ENGINEERING & OPERATING CODRILL6,000Y
1990-12-1238200542-163-32081SWEENEY, CAMILLE #1AOP OPERATING CORPORATIONRECOMP5,379
1990-12-1238200542-163-32081SWEENEY, CAMILLE #1AOP OPERATING CORPORATIONRECOMP5,379
1990-12-1238172742-163-32933NEWSOM "C" #1TAMARACK PETROLEUM COMPANY, INC.DRILL5,132Y
1990-12-1138224642-163-32946HILDREBRAND ET AL #2CANTRO EXPLORATION, INC.DRILL7,900Y
1990-12-1038220142-163-32944CHIODO-ASTRO "A" #5WCS OIL AND GAS CORPORATIONDRILL7,500Y
1990-12-1038219942-163-32943PALS RANCH #6CHRISTICO PETROLEUM COMPANYDRILL11,000Y
1990-12-1038219942-163-32943PALS RANCH #6CHRISTICO PETROLEUM COMPANYDRILL10,092Y
1990-12-1038140642-163-32009CALVERT, J. H. "F" #8LAWBAR PETROLEUM, INC.RECOMP6,055
1990-12-0738210642-163-32947JOHNSON #8FENN, BILL INC.DRILL5,500
1990-12-0738205442-163-32942APPLEWHITE I JONTEX #1JONTEX ENERGY, INC.DRILL7,000Y
1990-12-0738203742-163-01572APPLEWHITE II JONTEX #2JONTEX ENERGY, INC.RECOMP7,000
1990-12-0638203142-163-32941SURLES, LOIS G. #1PEARSALL PARTNERSDRILL10,500Y
1990-12-0638199842-163-32940WOODWARD-BURNS #2WILLIAMS, CLAYTON W., JR., INC.DRILL6,600Y
1990-12-0638199642-163-32939JOHNSON #5FENN, BILL INC.DRILL5,500Y
1990-12-0638199442-163-32938JOHNSON #4FENN, BILL INC.DRILL5,500Y
1990-12-0638186242-163-32935DILLEY UNIT -B- #1RGR PRODUCTIONDRILL9,500Y
1990-12-0638186242-163-32935DILLEY UNIT "B" #1RGR PRODUCTIONDRILL9,500Y
1990-12-0538197242-163-32604HARRIS #2DALE OPERATING COMPANYRECOMP7,300Y
1990-12-0538196242-163-32937RIGGAN "A" #1KINLAW OIL CORPORATIONDRILL5,800Y
1990-12-0538192942-163-32936SERRANO #1WEBER ENERGY CORPORATIONDRILL9,900Y
1990-12-0438139242-163-32924BENNETT #2PENDRAGON OIL CO.DRILL6,900Y
1990-12-0338184742-163-32611HEISER #3TIDE WEST OIL COMPANYRECOMP7,000Y
1990-11-3038174642-163-32930HAWKINS #1ELLSWORTH, H. P. O&G PROPERTIESDRILL6,800Y
1990-11-3038169842-163-32929TOALSON #2KINLAW OIL CORPORATIONDRILL5,800Y
1990-11-3038167242-163-32928GARCIA #1SABRE OPERATING, INC.DRILL9,000Y
1990-11-2938176042-163-32932GOUGER #2DIAMOND PETROLEUMDRILL9,000Y
1990-11-2938175742-163-32931AMERICAN ENERGY MANN #1BLANCO DRILLING, INC.DRILL5,300Y
1990-11-2738157842-163-32927KAIN UNIT #3WILLIAMS, CLAYTON W., JR., INC.DRILL6,900Y
1990-11-2638128842-163-32920DAVIDSON, D. A. #1GLG ENERGY, L.P.DRILL9,030Y
1990-11-2138143642-163-32625BASIN-MCCOY #1BASIN RESOURCES CORPORATIONRECOMP7,777Y
1990-11-2138136342-163-32921GRAHAM #1CACHARA OIL & GAS CO.DRILL5,320
1990-11-2038142242-163-32922WITTMAN UNIT #2WCS OIL AND GAS CORPORATIONDRILL7,500Y
1990-11-2038142042-163-32925CYCLONE #1WEBER ENERGY CORPORATIONDRILL9,900Y
1990-11-2038142042-163-32925CYCLONE #1WEBER ENERGY CORPORATIONDRILL9,900Y
1990-11-2038141342-163-32017KEITH #1HCROSS WINDS ENERGY CORPORATIONRECOMP7,590Y
1990-11-2038141042-163-32923LEPPARD RANCH "B" #2HJB OIL & GAS WELL SERVICEDRILL6,500Y
1990-11-1938125242-163-32919VOGEL #1H.L.S. ENERGY CO., INC.DRILL5,200Y
1990-11-1638104342-163-32917STACY, H. F. #4TEXAS SOUTHERN ENERGY CORP.DRILL8,100Y
page 48 of 86

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