← Caldwell County

Caldwell County Drilling Permits

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

Caldwell County permitting is running 0.7 permits a month over the trailing 90 days (2 total, versus 3 in the prior quarter). HAMILTON, CLAY leads with 3 permits in the past 12 months, one of 5 operators active in the county.

Last 30 Days

0

Operators (30d)

0

Latest Permit

2026-07-07

All Time

4,492

4,492 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1991-09-1339189242-055-34581TILLER, J. R. #1DST OIL COMPANYDRILL2,550
1991-09-0639169442-055-34582TABOR, W. H. #2HMERIDIAN OIL PRODUCTION INC.DRILL4,000Y
1991-09-0639169442-055-34582TABOR, W. H. #2HMERIDIAN OIL PRODUCTION INC.DRILL4,000Y
1991-09-0639146642-055-34577BLACKWELL, S. M. #31ENERGYPRO, INC.DRILL2,500
1991-09-0639137842-055-34576BLACKWELL, S.M. #30ENERGYPRO, INC.DRILL2,500
1991-09-0539166042-055-34580CALLIHAN, M. W. #1CAWM OILDRILL2,350
1991-09-0539152142-055-34578CRAWFORD, GLADYS #2BLACKMAR, JIM OIL OPERATORDRILL2,600
1991-09-0339159842-055-34579THREADGILL, ROBERT #1BOSTEX OPERATING, INC.DRILL2,500
1991-08-2839135542-055-34575STAIR, O. F. #1HMERIDIAN OIL PRODUCTION INC.DRILL3,900Y
1991-08-2839135542-055-34575STAIR, O. F. #1HMERIDIAN OIL PRODUCTION INC.DRILL3,900Y
1991-08-2839128942-055-34573JOHNSON, E.F. #1SCULLY AND SMITH OIL CORPORATIONDRILL1,950
1991-08-2839127542-055-34574JOHNSON, E.F. #2SCULLY AND SMITH OIL CORPORATIONDRILL1,950
1991-08-2739128842-055-34572LUCKSINGER #3OSYKA OIL & GAS, INC.DRILL1,950
1991-08-2339079342-055-34568MCCONNELL, AFTON "B" #5MCCONNELL OIL CO.DRILL2,500
1991-08-2239112642-055-34571MCCORVEY, CLARENE #1BOSTEX OPERATING, INC.DRILL2,600
1991-08-1939094842-055-34570LACKEY #5SHALE OPERATING CO.DRILL2,500
1991-08-1939082342-055-34569BLACKWELL, S.M. #35ENERGYPRO, INC.DRILL2,500
1991-08-1639073242-055-34567CRAWFORD, GLADYS #1BLACKMAR, JIM OIL OPERATORDRILL2,700
1991-08-0738813242-055-34555TILLER, M #8HARDIN, W.V. ESTATEDRILL2,650
1991-08-0539042142-055-34566CUDE, W. T. "C" #13LULOC OIL CO.DRILL2,250
1991-07-2639030042-055-34565MILLER UNIT #1FOSTER ENERGYDRILL2,500
1991-07-1838993642-055-34564ZEPEDA #2AFIRE CREEK PETROLEUM, INC.DRILL3,000
1991-07-1038956042-055-34563LACKEY #4SHALE OPERATING CO.DRILL2,500
1991-07-0538954942-055-34562BLACKWELL, S.M. #34ENERGYPRO, INC.DRILL2,500
1991-06-2838813342-055-34556TILLER, M #7HARDIN, W.V. ESTATEDRILL2,650
1991-06-2538929942-055-34561LUCKSINGER #2OSYKA OIL & GAS, INC.DRILL1,950
1991-06-2538929742-055-34560BROWN, G. #1ROLLERT CO., INC., THEDRILL2,400
1991-06-2038858642-055-34558BLACKWELL. S.M. #33ENERGYPRO, INC.DRILL2,500
1991-06-1938909142-055-34559ZEPEDA #1AFIRE CREEK PETROLEUM, INC.DRILL3,000
1991-06-1938909142-055-34559ZEPEDA #1AFIRE CREEK PETROLEUM, INC.DRILL3,000
1991-05-3138850142-055-34557LACKEY #3SHALE OPERATING CO.DRILL2,500
1991-05-2838836942-055-34554LACKEY #2SHALE OPERATING CO.DRILL2,500
1991-05-1038763542-055-34553BLACKWELL, S.M. #32ENERGYPRO, INC.DRILL2,500
1991-05-0238742642-055-34300PROCTOR, G. W. #31DMERIDIAN OIL PRODUCTION INC.RECOMP2,700
1991-05-0138736042-055-34552MILLER / FERGUSON #1FOSTER ENERGYDRILL2,500
1991-04-2938729042-055-34551MERCER, ALF #1HMERIDIAN OIL INC.DRILL3,600Y
1991-04-2938729042-055-34551MERCER, ALF #1HMERIDIAN OIL INC.DRILL3,600Y
1991-04-2238705642-055-34550LACKEY #1SHALE OPERATING CO.DRILL2,500
1991-04-1238672842-055-34549MOORE, MAGGIE #1HMERIDIAN OIL PRODUCTION INC.DRILL3,600Y
1991-04-0838651642-055-34548GABRIEL #1NELMS BROS. OIL PROPERTIES INC.DRILL2,850
1991-03-1938529342-055-34547BLACKWELL, S. M. #28ENERGYPRO, INC.DRILL2,300
1991-03-1938529242-055-34546BLACKWELL, S. M. #29ENERGYPRO, INC.DRILL2,300
1991-02-2638512842-055-34544OSTEEN, W. N. #17HAZELETT OIL COMPANY, INC.DRILL2,500
1991-02-1938473642-055-34543MALONE, CORA #20DEM-GEE OIL ACCOUNTDRILL3,000
1991-02-1338458942-055-34542C. L. WITTER UNIT A #8AHABB OILDRILL2,000
1991-02-0738439442-055-34541OSTEEN, W. N. #16HAZELETT OIL COMPANY, INC.DRILL2,500
1991-02-0538428942-055-34540LULING AIRPORT #7SHALE OPERATING CO.DRILL2,500
1991-01-1638353042-055-34539OSTEEN, W. N. #15HAZELETT OIL COMPANY, INC.DRILL2,500
1991-01-1538303042-055-34538FIELDER, NELSON #5NELSON, ROY K. & CO.DRILL2,600
1991-01-1538303042-055-34538FIELDER, NELSON #5NELSON, ROY K. & CO.DRILL2,600
page 19 of 90
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Caldwell County.