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 - Jan 2026
Total Oil Production1,779,590 BBLs
Total Gas Production1,169,032 MCF
Recent Oil Production49,697 BBLs in Dec 2025
Recent Gas Production31,657 MCF in Dec 2025
Wells on Property7

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

ShaleAssessment™

Not Available

MarketMultiple™

$5,477,396 **

* 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 Jan 2026

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

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-177-34611BARNHART (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 LLCProducingGonzales 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, TX8,405 BBLs5,109 MCFJan 2026
Buick UnitGonzales County, TX646 BBLs1,235 MCFJan 2026
Burgada AGonzales County, TX2,887 BBLs2,692 MCFJan 2026
Chestnut AGonzales County, TX5,851 BBLs2,107 MCFJan 2026
Davis East UnitGonzales County, TX3,631 BBLs2,646 MCFJan 2026
Davis UnitGonzales County, TX1,558 BBLs4,014 MCFJan 2026
Dubose UnitGonzales County, TX8,072 BBLs2,764 MCFJan 2026
GabrielGonzales County, TX6,134 BBLs4,526 MCFJan 2026
HamiltonGonzales County, TX2,604 BBLs6,755 MCFJan 2026
HarrisonGonzales County, TX3,490 BBLs0 MCFJan 2026
J.M. Preston UnitGonzales County, TX3,645 BBLs7,144 MCFJan 2026
Merritt South UnitGonzales County, TX15,280 BBLs9,197 MCFJan 2026
Nell, EmmaGonzales County, TX1,018 BBLs0 MCFJan 2026
PinnaclesGonzales County, TX1,508 BBLs5,288 MCFJan 2026
PrestonGonzales County, TX2,090 BBLs3,653 MCFJan 2026
Sallis Bouldin UnitGonzales County, TX34,373 BBLs28,766 MCFJan 2026
Sample UnitGonzales County, TX3,397 BBLs1,931 MCFJan 2026
Sayre UnitGonzales County, TX3,313 BBLs6,886 MCFJan 2026
Turning Cross AGonzales County, TX7,618 BBLs7,463 MCFJan 2026
ZiricoteGonzales County, TX15,311 BBLs16,009 MCFJan 2026

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.
Burlington Resources Oil & Gas Company LP
Conoco Inc
Devon Energy Production Company, L.P.
EOG Resources Inc
First Rock, Inc.
FW Eagle Ford I, LLC
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