South Texas Operating Company

Oil & Gas Operator

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Company Summary

Here are a few key data points for South Texas Operating Company. This page represents an aggregation of wells ( and leases where applicable ) to provide a more complete view when looking at oil and gas properties in the U.S.

Operating StateTX
Production DatesJan 1993 - Sep 2026
Total Oil Production472,212 BBLs
Total Gas Production3,152,188 MCF
Estimated Daily Oil Prod.77 BBLs
Estimated Daily Gas Prod.0 MCF
Estimated Daily Water Prod.5 BBLs
Producing Wells14

South Texas Operating Company Production Graph

Aggregated production of all wells and leases associated with this operator
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to oil and gas production for South Texas Operating Company
from Jan 1993 to Sep 2026

Wells Operated by South Texas Operating Company

API #Well NameStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
API #Well NameStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-311-37126 AE 76 RANCH 1H PRODUCINGMcMullen County, TX28.417734-98.590573
42-041-31042 BARNES 1RE PRODUCINGBrazos County, TX30.772654-96.338390
42-041-31437 BDM 1 PRODUCINGBrazos County, TX30.720396-96.431230
42-041-32024 BOOKMAN PETERS 1H PRODUCINGBrazos County, TX30.790759-96.401799
42-041-31484 BRIGHT SKY RANCH 1H PRODUCINGBrazos County, TX30.768052-96.402964
42-215-32175 CHAPA 10 Plugged Oil/Gas WellHidalgo County, TX26.253785-98.470015
42-215-32252 CHAPA 11 Plugged Oil WellHidalgo County, TX26.257759-98.470461
42-215-32897 CHAPA 12 Dry HoleHidalgo County, TX26.255226-98.469290
42-247-31940 CHAPA, MARIA EVA 1 Dry HoleJim Hogg County, TX27.201478-98.921034
42-215-00756 CHAPA, SALAMON 3 Plugged Oil/Gas WellHidalgo County, TX26.258411-98.472923
42-215-00755 CHAPA, SALOMON 1 Plugged Oil WellHidalgo County, TX26.258274-98.468614
42-431-32219 COLLINS, CLAUDE JR. ESTATE 2 Dry HoleSterling County, TX31.826128-100.851179
42-291-32811 DANIEL GAS UNIT 1 PRODUCINGLiberty County, TX29.941713-94.762358
42-041-31053 DR. HANK 1R PRODUCINGBrazos County, TX30.793809-96.354184
42-247-31926 GUTIERREZ, DANIEL ET AL "C" 1 Permitted LocationJim Hogg County, TX27.128030-98.914896
42-247-31913 GUTIERREZ, DANIEL ET AL B 1 Permitted LocationJim Hogg County, TX27.151632-98.918229
42-297-34309 HOLLAND 1 Dry HoleLive Oak County, TX28.202047-98.135677
42-041-31463 HORNED FROG 1RE PRODUCINGBrazos County, TX30.781238-96.362569
42-311-34205 HOSKINS UNIT 1 PRODUCINGMcMullen County, TX28.493583-98.475149
42-215-32071 IBARRA - TREVINO GAS UNIT 1 Permitted LocationHidalgo County, TX26.643317-98.344498
42-391-33276 J.M. O BRIEN JLB 1H PRODUCINGRefugio County, TX28.392269-97.187881
42-041-31139 MAGNOLIA 1 PRODUCINGBrazos County, TX30.762355-96.339492
42-283-37007 MARIA LUISA 3H PRODUCINGLa Salle County, TX28.044627-99.288520
42-391-30147 OBRIEN J. M. 11 PRODUCINGRefugio County, TX28.386001-97.193620
42-391-00962 OBRIEN J. M. 9 INJECTIONRefugio County, TX28.391254-97.193837
42-391-01033 OBRIEN, J. M. 1 Plugged Oil WellRefugio County, TX28.396778-97.190287
42-391-01036 OBRIEN, J. M. 4 Plugged Oil WellRefugio County, TX28.401075-97.190135
42-391-01039 OBRIEN, J. M. 7 Plugged Oil WellRefugio County, TX28.396649-97.193578
42-041-30960 PECAN 1 PRODUCINGBrazos County, TX30.772732-96.362031
42-041-30974 REDBUD UNIT 1 PRODUCINGBrazos County, TX30.771738-96.349344
42-283-37008 SCHOOLFIELD 1H PRODUCINGLa Salle County, TX28.044619-99.288660
42-283-37009 SCHOOLFIELD 2H PRODUCINGLa Salle County, TX28.044618-99.288769
42-481-35315 THOMAS 1 Dry HoleWharton County, TX29.025002-96.292929
42-215-31971 TREVINO UNIT 1 Dry HoleHidalgo County, TX26.661869-98.338904
42-291-32793 VAN DEVENTER GAS UNIT 1 PRODUCINGLiberty County, TX29.945310-94.758302
42-131-37700 WELDER HEIRS K 1 Dry HoleDuval County, TX27.876988-98.424422
42-131-31148 WELDER,J. F.HEIRS-B- 2 Plugged Gas WellDuval County, TX27.900405-98.402416
42-215-32918 ZAMORA 1 Plugged Oil/Gas WellHidalgo County, TX26.659438-98.349482
42-215-33511 ZAMORA 2 TEMP ABANDONEDHidalgo County, TX26.655545-98.356141

Leases Operated by South Texas Operating Company

Lease #Lease NameCountyMonthly Oil Prod.Monthly Gas Prod.
Lease #Lease NameCountyMonthly Oil Prod.Monthly Gas Prod.
01-20473 AE 76 RANCH McMullen County, TX
03-25551 BARNES Brazos County, TX
03-25801 BDM Brazos County, TX
03-197758 BONNER 1R Liberty County, TX
03-201778 BONNER 2 Liberty County, TX
03-25385 BOOKMAN PETERS Brazos County, TX
03-25588 BRIGHT SKY RANCH Brazos County, TX
04-115205 CASAS, CLAUDIO 1 Hidalgo County, TX
04-151352 CHAPA 10 Hidalgo County, TX
04-014498 CHAPA, SALAMON 3 Hidalgo County, TX
04-03124 CHAPA, SALOMON Hidalgo County, TX
03-28203 DANIEL GAS UNIT Liberty County, TX
03-258904 DANIEL GAS UNIT 1 Liberty County, TX
03-25903 DR. HANK Brazos County, TX
03-202078 GOVERNOR BILL DANIEL 161 GU 2 Liberty County, TX
03-25384 HORNED FROG Brazos County, TX
01-15189 HOSKINS UNIT McMullen County, TX
02-12584 J.M. O'BRIEN JLB Refugio County, TX
03-25833 MAGNOLIA Brazos County, TX
01-290048 MARIA LUISA 3H La Salle County, TX
02-04921 OBRIEN, J. M. Refugio County, TX
02-03984 OBRIEN, J. M. Refugio County, TX
03-25886 PECAN Brazos County, TX
03-25802 REDBUD UNIT Brazos County, TX
01-14749 RIGGS "E" Frio County, TX
01-09768 RIGGS "G" Frio County, TX
04-101852 ROSS 1 Webb County, TX
01-290194 SCHOOLFIELD 1H La Salle County, TX
01-289917 SCHOOLFIELD 2H La Salle County, TX
03-28202 VAN DEVENTER GAS UNIT Liberty County, TX
03-254240 VAN DEVENTER GAS UNIT 1 Liberty County, TX
04-258350 VILLARREAL "E" 1 Webb County, TX
04-08745 WELDER, J. F. HRS. -C- Duval County, TX
04-098849 WELDER, J.F. HEIRS "C" C9 Duval County, TX
04-142555 WELDER, LEO J. ET AL 1 Duval County, TX
04-10894 WELDER, LEO J. ETAL Duval County, TX
04-208121 WELDER, ROGER F., ET AL 1 Duval County, TX
04-058694 WELDER,J. F.HEIRS-B- 2 Duval County, TX
04-13049 ZAMORA Hidalgo County, TX
04-187591 ZAMORA 1 Hidalgo County, TX
04-223397 ZAMORA 2 Hidalgo County, TX

Properties Operated by South Texas Operating Company

Property NameCountyPeriodMonthly Oil Prod.Monthly Gas Prod.Production RangeActive Wells
Property NameCountyPeriodMonthly Oil Prod.Monthly Gas Prod.Production RangeActive Wells
AE 76 RANCHMcMullen County, TXMay 20261,025 BBLs2,551 MCFJun 2021 - Jun 20261
BARNESBrazos County, TX0 BBLs0 MCFJan 1993 - Jun 20261
BRIGHT SKY RANCHBrazos County, TXMay 2026213 BBLs0 MCFJan 1993 - Jun 20261
CHAPAHidalgo County, TXMay 202621 BBLs4,356 MCFJan 1993 - Jun 20263
GUTIERREZJim Hogg County, TX0 BBLs0 MCFJan 1993 - Feb 20201
HORNED FROGBrazos County, TXMay 2026155 BBLs0 MCFJan 1993 - Jun 20261
HOSKINSMcMullen County, TXMay 20262,431 BBLs16,093 MCFMay 2010 - Jun 202616
J.M. OBRIENRefugio County, TXMay 2026846 BBLs397 MCFJun 2005 - Jun 20263
MARIA LUISALa Salle County, TXMay 20260 BBLs41,137 MCFOct 2019 - Jun 20263
OBRIEN JRefugio County, TXMay 2026378 BBLs0 MCFJan 1993 - Jun 20264
SCHOOLFIELDLa Salle County, TXMay 20260 BBLs53,250 MCFJan 1993 - Jun 20264
VAN DEVENTERLiberty County, TXMay 2026255 BBLs0 MCFOct 2009 - Jun 20261

Recent Permits Filed by South Texas Operating Company

Well NameCountyAPI #SubmittedApprovedTypeDrillWellStatusProposed Depth
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Company Contact Information

These are the contact records we have for South Texas Operating Company. They are obtained from the state and county goverment agency where we obtain our data.

AddressPhone #
P O BOX 17405 SAN ANTONIO, TX 78217(210) 822-6196
PO BOX 17405, SAN ANTONIO, TX 78217-0405