Barnhart (Ef)

Oil & Gas Property in Gonzales County, TX

Property Summary

Key data points for Barnhart (Ef)

CountyGonzales County, TX
OperatorMARATHON OIL EF LLC
Production DatesAug 2023 - Apr 2026
Total Oil Production2,721,524 BBLs
Total Gas Production2,272,752 MCF
Recent Oil Production32,199 BBLs in Mar 2026
Recent Gas Production19,173 MCF in Mar 2026
Wells on Property14

Our Valuation Estimates for Barnhart (Ef)

ShaleAssessment

Not Available

MarketMultiple

$6,945,362 **

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

Based on a decimal interest

Barnhart (Ef) 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)
from Aug 2023 to Apr 2026

Wells on Barnhart (Ef)

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
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
42-177-34609BARNHART (EF)-H UNIT SA 52HMARATHON OIL EF LLCProducingGonzales County, TX29.264879-97.495413
42-177-34611BARNHART (EF)-J.M. PRESTON SA3 119HMARATHON OIL EF LLCProducingGonzales County, TX29.302303-97.506509
42-177-34612BARNHART (EF)-J.M. PRESTON SA4 120HMARATHON OIL EF LLCProducingGonzales County, TX29.302352-97.506455
42-177-34613BARNHART (EF)-J.M. PRESTON SA5 121HMARATHON OIL EF LLCProducingGonzales County, TX29.302404-97.506401
42-177-34614BARNHART (EF)-J.M. PRESTON SA2 117HMARATHON OIL EF LLCProducingGonzales County, TX29.284661-97.483998
42-177-34703BARNHART (EF)-J.M. PRESTON SA1 115HMARATHON OIL EF LLCProducingGonzales County, TX29.302155-97.506669
42-177-34708BARNHART (EF) H UNIT SA3 3HMARATHON OIL EF LLCProducingGonzales County, TX29.280097-97.512958
42-177-34746BARNHART (EF)-J.M. PRESTON SA6 123HMARATHON OIL EF LLCProducingGonzales County, TX29.312555-97.501206
42-177-34747BARNHART (EF)-J.M. PRESTON SA10 125HMARATHON OIL EF LLCProducingGonzales County, TX29.312604-97.501150
42-177-34842BARNHART (EF)-JM PRES SA 512HMARATHON OIL EF LLCHorizontal Well Surface LocatioGonzales County, TX29.259501-97.472963
42-177-34843BARNHART (EF) K-JM PRES SA 511HMARATHON OIL EF LLCHorizontal Well Surface LocatioGonzales County, TX29.259543-97.472921

Leases included in Barnhart (Ef)

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-21149BARNHART (EF)-J.M. PRESTON SA8MARATHON OIL EF LLCGonzales County, TX
01-21155BARNHART (EF)-H UNIT SAMARATHON 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
01-21224BARNHART (EF)-J.M. PRESTON SA4MARATHON OIL EF LLCGonzales County, TX
01-21225BARNHART (EF)-J.M. PRESTON SA5MARATHON OIL EF LLCGonzales County, TX
01-21670BARNHART (EF) H UNIT SA3MARATHON OIL EF LLCGonzales County, TX
01-21712BARNHART (EF)-J.M. PRESTON SA1MARATHON OIL EF LLCGonzales County, TX
02-12713BARNHART (EF)-J.M. PRESTON SA2MARATHON OIL EF LLCGonzales County, TX
02-12714BARNHART (EF)-J.M. PRESTON SA3MARATHON OIL EF LLCGonzales County, TX
02-13129BARNHART (EF)-J.M. PRESTON SA6MARATHON OIL EF LLCGonzales County, TX
02-13131BARNHART (EF)-J.M. PRESTON SA10MARATHON OIL EF LLCGonzales County, TX

Nearby Properties

These are the closest 20 properties to the Barnhart (Ef) property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
ArchesGonzales County, TX7,742 BBLs17,610 MCFApr 2026
BarnhartGonzales County, TX136,868 BBLs166,161 MCFApr 2026
Buick UnitGonzales County, TX592 BBLs1,410 MCFApr 2026
Burgada AGonzales County, TX3,012 BBLs7,282 MCFApr 2026
Davis UnitGonzales County, TX1,402 BBLs3,980 MCFApr 2026
Dubose UnitGonzales County, TX7,423 BBLs7,550 MCFApr 2026
Frampton UnitGonzales County, TX735 BBLs189 MCFApr 2026
GabrielGonzales County, TX5,814 BBLs4,940 MCFApr 2026
Gill Trust UnitGonzales County, TX1,207 BBLs7,688 MCFApr 2026
HamiltonGonzales County, TX2,488 BBLs6,995 MCFApr 2026
HarrisonGonzales County, TX1,826 BBLs0 MCFApr 2026
J.M. Preston UnitGonzales County, TX3,159 BBLs6,602 MCFApr 2026
LandgrebeGonzales County, TX3,906 BBLs4,194 MCFApr 2026
Merritt South UnitGonzales County, TX13,369 BBLs17,318 MCFApr 2026
PinnaclesGonzales County, TX1,462 BBLs5,444 MCFApr 2026
PrestonGonzales County, TX2,088 BBLs4,138 MCFApr 2026
Sample UnitGonzales County, TX3,583 BBLs6,208 MCFApr 2026
Sayre UnitGonzales County, TX2,789 BBLs3,758 MCFApr 2026
Spahn Farms UnitGonzales County, TX1,826 BBLs2,612 MCFApr 2026
WilsonGonzales County, TX21,429 BBLs18,066 MCFApr 2026

Frac'ing activity on Barnhart (Ef)

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
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
42-177-34609BARNHART EF 52H
42-177-34611Barnhart (EF)-J.M. Preston SA3 119H
42-177-34612Barnhart (EF)-J.M. Preston SA4 120H
42-177-34613BARNHART (EF)-J.M. PRESTON SA5 - Well # 121H
42-177-34614Barnhart (EF)-J.M. Preston SA2 117H
42-177-34703BARNHART (EF)-J M PRESTON SA1 115H
42-177-34708BARNHART (EF) H UNIT SA3 3H
42-177-34746BARNHART (EF)-J M PRESTON SA6 123H
42-177-34747BARNHART (EF)-J M PRESTON SA10 125H

Owners of Barnhart (Ef)

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCBARNHART (EF)-J.M. PRESTON SA5MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBARNHART (EF)-J.M. PRESTON SA2MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBARNHART (EF)-J.M. PRESTON SA7MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBARNHART (EF)-J.M. PRESTON SA3MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBARNHART (EF)-J.M. PRESTON SA4MARATHON OIL EF LLC
2025BARNHART RANCH MINERALS LPBARNHART (EF)-J.M. PRESTON SA5MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBARNHART (EF)-J.M. PRESTON SA8MARATHON OIL EF LLC
2025BARNHART RANCH MINERALS LPBARNHART (EF)-J.M. PRESTON SA2MARATHON OIL EF LLC
Displaying 8 of 102 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Barnhart (Ef)

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-12714BARNHART (EF)-J.M. PRESTON SA3Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21225BARNHART (EF)-J.M. PRESTON SA5Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21155BARNHART (EF)-H UNIT SAMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21712BARNHART (EF)-J.M. PRESTON SA1Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21224BARNHART (EF)-J.M. PRESTON SA4Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12713BARNHART (EF)-J.M. PRESTON SA2Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21149BARNHART (EF)-J.M. PRESTON SA8Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21156BARNHART (EF)-J.M. PRESTON SA9Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21158BARNHART (EF)-J.M. PRESTON SA7Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21670BARNHART (EF) H UNIT SA3Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-13129BARNHART (EF)-J.M. PRESTON SA6Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21225BARNHART (EF)-J.M. PRESTON SA5Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21225BARNHART (EF)-J.M. PRESTON SA5Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12714BARNHART (EF)-J.M. PRESTON SA3Feb 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
01-21670BARNHART (EF) H UNIT SA3Feb 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-21712BARNHART (EF)-J.M. PRESTON SA1Feb 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-21155BARNHART (EF)-H UNIT SAFeb 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-21155BARNHART (EF)-H UNIT SAFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12714BARNHART (EF)-J.M. PRESTON SA3Feb 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-21670BARNHART (EF) H UNIT SA3Feb 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
01-21155BARNHART (EF)-H UNIT SAFeb 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
01-21155BARNHART (EF)-H UNIT SAFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12713BARNHART (EF)-J.M. PRESTON SA2Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12713BARNHART (EF)-J.M. PRESTON SA2Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21158BARNHART (EF)-J.M. PRESTON SA7Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY