Barnhart (Ef)-J.M. Preston Sa

Oil & Gas Property in Gonzales County, TX

Property Summary

Key data points for Barnhart (Ef)-J.M. Preston Sa

CountyGonzales County, TX
OperatorMARATHON OIL EF LLC
Production DatesAug 2023 - Mar 2026
Total Oil Production496,227 BBLs
Total Gas Production713,041 MCF
Recent Oil Production3,152 BBLs in Feb 2026
Recent Gas Production4,818 MCF in Feb 2026
Wells on Property3

Our Valuation Estimates for Barnhart (Ef)-J.M. Preston Sa

ShaleAssessment

Not Available

MarketMultiple

$593,755 **

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

Based on a decimal interest

Barnhart (Ef)-J.M. Preston Sa Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Barnhart (Ef)-J.M. Preston Sa
from Aug 2023 to Mar 2026

Wells on Barnhart (Ef)-J.M. Preston Sa

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-177-34596BARNHART (EF)-J.M. PRESTON SA7 45HMARATHON OIL EF LLCProducingGonzales County, TX29.259813-97.472643
42-177-34597BARNHART (EF)-J.M. PRESTON SA8 46HMARATHON OIL EF LLCProducingGonzales County, TX29.259761-97.472694
42-177-34598BARNHART (EF)-J.M. PRESTON SA9 47HMARATHON OIL EF LLCProducingGonzales County, TX29.259709-97.472748

Leases included in Barnhart (Ef)-J.M. Preston Sa

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-21149BARNHART (EF)-J.M. PRESTON SA8MARATHON OIL EF LLCGonzales County, TX
01-21156BARNHART (EF)-J.M. PRESTON SA9MARATHON OIL EF LLCGonzales County, TX
01-21158BARNHART (EF)-J.M. PRESTON SA7MARATHON OIL EF LLCGonzales County, TX

Nearby Properties

These are the closest 20 properties to the Barnhart (Ef)-J.M. Preston Sa property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
ArchesGonzales County, TX7,257 BBLs17,035 MCFMar 2026
BarnhartGonzales County, TX162,394 BBLs179,367 MCFMar 2026
Barnhart (Ef) 2H UnitGonzales County, TX2,071 BBLs155 MCFMar 2026
Barnhart (Ef) F Unit-A Unit SaGonzales County, TX1,732 BBLs3,593 MCFMar 2026
Barnhart (Ef) H Unit SaGonzales County, TX12,572 BBLs5,635 MCFMar 2026
Brown A UnitDeWitt County, TX1,756 BBLs4,012 MCFMar 2026
FarnerGonzales County, TX1,123 BBLs1,361 MCFMar 2026
Gill Trust UnitGonzales County, TX1,157 BBLs6,448 MCFMar 2026
J.M. Preston UnitGonzales County, TX3,228 BBLs7,071 MCFMar 2026
Lord A UnitGonzales County, TX232 BBLs123 MCFMar 2026
Lord C UnitGonzales County, TX1,927 BBLs4,415 MCFMar 2026
Mad J UnitGonzales County, TX1,441 BBLs1,790 MCFMar 2026
PinnaclesGonzales County, TX1,360 BBLs4,541 MCFMar 2026
PrestonGonzales County, TX1,960 BBLs3,165 MCFMar 2026
ShenandoahGonzales County, TX9,153 BBLs31,635 MCFMar 2026
Spahn Farms UnitGonzales County, TX1,852 BBLs3,556 MCFMar 2026
Sweet UnitGonzales County, TX256 BBLs1,298 MCFMar 2026
WalkerGonzales County, TX1,511 BBLs4,448 MCFMar 2026
Wilde Trust UnitGonzales County, TX2,328 BBLs6,196 MCFMar 2026
ZionGonzales County, TX1,221 BBLs4,959 MCFMar 2026

Frac'ing activity on Barnhart (Ef)-J.M. Preston Sa

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-177-34596BARNHART EF-JM PRESTON SA7 45H
42-177-34597BARNHART EF-JM PRESTON SA8 46H
42-177-34598BARNHART EF-JM PRESTON SA9 47H

Owners of Barnhart (Ef)-J.M. Preston Sa

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCBARNHART (EF)-J.M. PRESTON SA7MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBARNHART (EF)-J.M. PRESTON SA8MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBARNHART (EF)-J.M. PRESTON SA9MARATHON OIL EF LLC
2025BARNHART RANCH MINERALS LPBARNHART (EF)-J.M. PRESTON SA9MARATHON OIL EF LLC
2025BARNHART RANCH MINERALS LPBARNHART (EF)-J.M. PRESTON SA8MARATHON OIL EF LLC
2025BARNHART RANCH MINERALS LPBARNHART (EF)-J.M. PRESTON SA7MARATHON OIL EF LLC
2025PRESTON JOHN MORGAN TRUSTBARNHART (EF)-J.M. PRESTON SA7MARATHON OIL EF LLC
2025CAMPBELL JUDY P TRUSTBARNHART (EF)-J.M. PRESTON SA7MARATHON OIL EF LLC
Displaying 8 of 36 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Barnhart (Ef)-J.M. Preston Sa

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-21149BARNHART (EF)-J.M. PRESTON SA8Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21158BARNHART (EF)-J.M. PRESTON SA7Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21156BARNHART (EF)-J.M. PRESTON SA9Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21156BARNHART (EF)-J.M. PRESTON SA9Feb 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
01-21156BARNHART (EF)-J.M. PRESTON SA9Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21156BARNHART (EF)-J.M. PRESTON SA9Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21149BARNHART (EF)-J.M. PRESTON SA8Feb 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-21149BARNHART (EF)-J.M. PRESTON SA8Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21149BARNHART (EF)-J.M. PRESTON SA8Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21149BARNHART (EF)-J.M. PRESTON SA8Feb 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
01-21156BARNHART (EF)-J.M. PRESTON SA9Feb 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-21158BARNHART (EF)-J.M. PRESTON SA7Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21156BARNHART (EF)-J.M. PRESTON SA9Jan 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-21149BARNHART (EF)-J.M. PRESTON SA8Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21149BARNHART (EF)-J.M. PRESTON SA8Jan 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
01-21158BARNHART (EF)-J.M. PRESTON SA7Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21158BARNHART (EF)-J.M. PRESTON SA7Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21158BARNHART (EF)-J.M. PRESTON SA7Jan 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
01-21158BARNHART (EF)-J.M. PRESTON SA7Jan 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-21156BARNHART (EF)-J.M. PRESTON SA9Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21149BARNHART (EF)-J.M. PRESTON SA8Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21156BARNHART (EF)-J.M. PRESTON SA9Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21156BARNHART (EF)-J.M. PRESTON SA9Jan 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
01-21149BARNHART (EF)-J.M. PRESTON SA8Jan 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-21156BARNHART (EF)-J.M. PRESTON SA9Dec 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY