Williams Mary Isabella

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for Williams Mary Isabella

CountyAtascosa County, TX
OperatorAARONMARK SERVICES, LLC
Production DatesJan 1993 - Feb 2026
Total Oil Production59,912 BBLs
Total Gas Production19 MCF
Recent Oil Production75 BBLs in Feb 2026
Recent Gas Production0 MCF in Feb 2026
Wells on Property4

Our Valuation Estimates for Williams Mary Isabella

ShaleAssessment

$66 *

MarketMultiple

$7,373 **

* Assessment based on future expected revenue
** Based on a 36 month multiple of average monthly estimated revenue

Based on a decimal interest

Williams Mary Isabella Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Williams Mary Isabella
from Jan 1993 to Feb 2026

Wells on Williams Mary Isabella

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-30915WILLIAMS MARY ISABELLA -A- 3AAARONMARK SERVICES, LLCProducingAtascosa County, TX28.662867-98.548022
42-013-30935WILLIAMS MARY ISABELLA -A- 5AAARONMARK SERVICES, LLCShut InAtascosa County, TX28.660763-98.548857
42-013-34042WILLIAMS MARY ISABELLA 6AAARONMARK SERVICES, LLCProducingAtascosa County, TX28.663817-98.548388
42-013-34358WILLIAMS MARY ISABELLA -A- 6AARONMARK SERVICES, LLCShut InAtascosa County, TX28.655067-98.556297

Leases included in Williams Mary Isabella

Lease #Lease NameOperatorCountyMonthly Oil Prod.
01-05664WILLIAMS, MARY ISABELLA -A-AARONMARK SERVICES, LLCAtascosa County, TX
01-13994WILLIAMS, MARY ISABELLAAARONMARK SERVICES, LLCAtascosa County, TX

Nearby Properties

These are the closest 20 properties to the Williams Mary Isabella property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Comet UnitAtascosa County, TX344 BBLs369 MCFMar 2026
CorvetteMcMullen County, TX207 BBLs111 MCFMar 2026
CountissMcMullen County, TX14,408 BBLs14,086 MCFMar 2026
Davy CrockettAtascosa County, TX25,563 BBLs25,592 MCFMar 2026
DickeAtascosa County, TX0 BBLs0 MCFNov 2020
Dicke A UnitAtascosa County, TX620 BBLs453 MCFMar 2026
Dicke B UnitAtascosa County, TX960 BBLs857 MCFMar 2026
Dicke C UnitAtascosa County, TX1,134 BBLs1,040 MCFMar 2026
Dickie F. HAtascosa County, TX0 BBLs0 MCFMay 2025
Four K PartnersMcMullen County, TX17,181 BBLs16,203 MCFMar 2026
Kaiser SeniorAtascosa County, TX3,564 BBLs1,327 MCFMar 2026
Kassner Energy Management LLCMcMullen County, TX0 BBLs0 MCFApr 2024
Koenig UnitAtascosa County, TX719 BBLs632 MCFMar 2026
Meteor UnitAtascosa County, TX343 BBLs276 MCFMar 2026
Pennington UnitAtascosa County, TX4,154 BBLs2,038 MCFMar 2026
RabkeMcMullen County, TX125 BBLs0 MCFFeb 2026
San MiguelAtascosa County, TX2,744 BBLs1,578 MCFMar 2026
Stephen F AustinAtascosa County, TX8,606 BBLs15,498 MCFMar 2026
Weed UnitAtascosa County, TX548 BBLs321 MCFMar 2026
WilliamsAtascosa County, TX801 BBLs514 MCFMar 2026

Owners of Williams Mary Isabella

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025WSMWILLIAMS MARY IWSM

Oil & Gas Sales on Williams Mary Isabella

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-05664WILLIAMS, MARY ISABELLA -A-Feb 2026GULFMARK ENERGY, INC.
01-05664WILLIAMS, MARY ISABELLA -A-Dec 2025GULFMARK ENERGY, INC.
01-05664WILLIAMS, MARY ISABELLA -A-Sep 2025GULFMARK ENERGY, INC.
01-05664WILLIAMS, MARY ISABELLA -A-Jun 2025GULFMARK ENERGY, INC.
01-05664WILLIAMS, MARY ISABELLA -A-Nov 2024GULFMARK ENERGY, INC.
01-05664WILLIAMS, MARY ISABELLA -A-Oct 2024GULFMARK ENERGY, INC.
01-05664WILLIAMS, MARY ISABELLA -A-Aug 2024GULFMARK ENERGY, INC.
01-05664WILLIAMS, MARY ISABELLA -A-May 2024GULFMARK ENERGY, INC.
01-05664WILLIAMS, MARY ISABELLA -A-Oct 2023GULFMARK ENERGY, INC.
01-05664WILLIAMS, MARY ISABELLA -A-Sep 2023GULFMARK ENERGY, INC.
01-13994WILLIAMS, MARY ISABELLADec 2012ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLAJan 2012ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLADec 2011ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLAApr 2011ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLANov 2010ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLAMay 2010ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLAMar 2010ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLAFeb 2010ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLAJan 2010ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLADec 2009ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLANov 2009ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLAOct 2009ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLAJul 2009ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLAJun 2009ENTERPRISE CRUDE OIL LLCWEN-BE
01-13994WILLIAMS, MARY ISABELLAMay 2009ENTERPRISE CRUDE OIL LLCWEN-BE