Barnhart (Ef)-J.M. Preston Sa

Oil & Gas Property in Gonzales County, TX

  2. Texas
  3. Gonzales County, TX
  4. Oil & Gas Properties in Gonzales County, TX
  5. Barnhart (Ef)-J.M. Preston Sa Oil & Gas Property

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Property Summary

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

CountyGonzales County, TX
OperatorMARATHON OIL EF LLC
Production DatesOct 2023 - Nov 2025
Total Oil Production1,673,903 BBLs
Total Gas Production1,100,337 MCF
Recent Oil Production68,593 BBLs in Oct 2025
Recent Gas Production44,579 MCF in Oct 2025
Wells on Property7

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

ShaleAssessment™

Not Available

MarketMultiple™

$5,620,753 **

* 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 Oct 2023 to Nov 2025

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

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-177-34611BARNHART (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
42-177-34746BARNHART (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 LLCShut InGonzales County, TX29.312604-97.501150

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

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-21224BARNHART (EF)-J.M. PRESTON SA4MARATHON OIL EF LLCGonzales County, TX
01-21225BARNHART (EF)-J.M. PRESTON SA5MARATHON OIL EF LLCGonzales County, TX
01-21712BARNHART (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)-J.M. Preston Sa property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Barnhart (Ef) H Unit SaGonzales County, TX8,686 BBLs6,838 MCFNov 2025
Buick UnitGonzales County, TX602 BBLs1,520 MCFNov 2025
Burgada AGonzales County, TX2,716 BBLs4,205 MCFNov 2025
Chestnut AGonzales County, TX5,907 BBLs1,846 MCFNov 2025
Davis East UnitGonzales County, TX3,427 BBLs1,864 MCFNov 2025
Davis UnitGonzales County, TX1,657 BBLs4,574 MCFNov 2025
Dubose UnitGonzales County, TX8,147 BBLs4,079 MCFNov 2025
GabrielGonzales County, TX7,138 BBLs5,720 MCFNov 2025
HamiltonGonzales County, TX2,664 BBLs6,952 MCFNov 2025
HarrisonGonzales County, TX2,834 BBLs0 MCFNov 2025
J.M. Preston UnitGonzales County, TX3,592 BBLs9,540 MCFNov 2025
Merritt South UnitGonzales County, TX11,545 BBLs7,566 MCFNov 2025
Nell, EmmaGonzales County, TX748 BBLs0 MCFNov 2025
PinnaclesGonzales County, TX1,507 BBLs5,167 MCFNov 2025
PrestonGonzales County, TX2,101 BBLs4,442 MCFNov 2025
Sallis Bouldin UnitGonzales County, TX39,929 BBLs29,985 MCFNov 2025
Sample UnitGonzales County, TX4,509 BBLs6,056 MCFNov 2025
Sayre UnitGonzales County, TX3,390 BBLs10,863 MCFNov 2025
Turning Cross AGonzales County, TX8,731 BBLs6,313 MCFNov 2025
ZiricoteGonzales County, TX21,597 BBLs15,089 MCFNov 2025

Companies in the Area

These are the closest 20 companies operating near the Barnhart (Ef)-J.M. Preston Sa property.

Company Name
Anadarko Petroleum Corporation
Barnett Energy, Inc.
Barnhart Co.
Baron Energy Inc.
Baytex Energy USA, Inc.
Burlington Resources Oil & Gas Company LP
Conoco Inc
Devon Energy Production Company, L.P.
EOG Resources, Inc.
First Rock, Inc.
Lucas Energy, Inc.
Marathon Oil Ef LLC
Modern Exploration, Inc.
Permian Resources Operating, LLC
Rosewood Resources Inc
TD Natural Resources LLC
Tuskar (Texas), Inc.
Warwick-Artemis, LLC
WCS Oil & Gas Corporation
Zarvona Energy LLC

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

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
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
42-177-34746BARNHART (EF)-J M PRESTON SA6 123H
42-177-34747BARNHART (EF)-J M PRESTON SA10 125H

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 SA5MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBARNHART (EF)-J.M. PRESTON SA2MARATHON 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
2025BARNHART RANCH MINERALS LPBARNHART (EF)-J.M. PRESTON SA2MARATHON OIL EF LLC
2025BARNHART RANCH MINERALS LPBARNHART (EF)-J.M. PRESTON SA3MARATHON OIL EF LLC
2025BARNHART RANCH MINERALS LPBARNHART (EF)-J.M. PRESTON SA4MARATHON OIL EF LLC
Displaying 8 of 52 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
01-21224BARNHART (EF)-J.M. PRESTON SA4Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12714BARNHART (EF)-J.M. PRESTON SA3Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21225BARNHART (EF)-J.M. PRESTON SA5Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-13129BARNHART (EF)-J.M. PRESTON SA6Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12713BARNHART (EF)-J.M. PRESTON SA2Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21712BARNHART (EF)-J.M. PRESTON SA1Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12713BARNHART (EF)-J.M. PRESTON SA2Nov 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
01-21712BARNHART (EF)-J.M. PRESTON SA1Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12714BARNHART (EF)-J.M. PRESTON SA3Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21712BARNHART (EF)-J.M. PRESTON SA1Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12714BARNHART (EF)-J.M. PRESTON SA3Nov 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-12714BARNHART (EF)-J.M. PRESTON SA3Nov 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
01-21225BARNHART (EF)-J.M. PRESTON SA5Nov 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
01-21225BARNHART (EF)-J.M. PRESTON SA5Nov 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
01-21225BARNHART (EF)-J.M. PRESTON SA5Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21225BARNHART (EF)-J.M. PRESTON SA5Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21712BARNHART (EF)-J.M. PRESTON SA1Nov 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
01-21712BARNHART (EF)-J.M. PRESTON SA1Nov 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-12713BARNHART (EF)-J.M. PRESTON SA2Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12713BARNHART (EF)-J.M. PRESTON SA2Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21712BARNHART (EF)-J.M. PRESTON SA1Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-13129BARNHART (EF)-J.M. PRESTON SA6Nov 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-13129BARNHART (EF)-J.M. PRESTON SA6Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12713BARNHART (EF)-J.M. PRESTON SA2Nov 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-12714BARNHART (EF)-J.M. PRESTON SA3Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY