Gross-Robert

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Gross-Robert

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesNov 2019 - Jan 2026
Total Oil Production783,350 BBLs
Total Gas Production3,654,997 MCF
Recent Oil Production4,013 BBLs in Dec 2025
Recent Gas Production12,429 MCF in Dec 2025
Wells on Property2

Our Valuation Estimates for Gross-Robert

ShaleAssessment

Not Available

MarketMultiple

$405,383 **

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

Based on a decimal interest

Gross-Robert Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Gross-Robert
from Nov 2019 to Jan 2026

Wells on Gross-Robert

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-36508GROSS-ROBERT PSA 1HMARATHON OIL EF LLCProducingKarnes County, TX28.820821-97.974951
42-255-36524GROSS-ROBERT-LUNA PSA 1HMARATHON OIL EF LLCProducingKarnes County, TX28.820739-97.974916

Leases included in Gross-Robert

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-11840GROSS-ROBERT PSAMARATHON OIL EF LLCKarnes County, TX
02-11850GROSS-ROBERT-LUNA PSAMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Gross-Robert property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
B. Dupnik A-H. Brown PsaKarnes County, TX1,757 BBLs1,440 MCFJan 2026
Best-Beard UnitKarnes County, TX791 BBLs930 MCFJan 2026
Brown-DupnikKarnes County, TX5,018 BBLs9,540 MCFJan 2026
Buehring UnitKarnes County, TX2,310 BBLs4,212 MCFJan 2026
Culberson-Patteson UnitKarnes County, TX2,367 BBLs5,239 MCFJan 2026
Davenport UnitKarnes County, TX0 BBLs0 MCFJan 2026
Fransen UnitKarnes County, TX8,343 BBLs21,136 MCFFeb 2026
Fransen-Direct Assets SaKarnes County, TX19,116 BBLs56,788 MCFFeb 2026
Gilley UnitKarnes County, TX1,616 BBLs8,040 MCFJan 2026
Gross-McLean UnitKarnes County, TX1,091 BBLs1,334 MCFJan 2026
Holland-Brown UnitKarnes County, TX2,994 BBLs1,853 MCFJan 2026
Jordan UnitKarnes County, TX2,566 BBLs2,897 MCFJan 2026
Kimble-GilleyKarnes County, TX3,893 BBLs10,452 MCFJan 2026
Luna UnitKarnes County, TX4,149 BBLs13,526 MCFJan 2026
Luna-May Unit PsaKarnes County, TX473 BBLs102 MCFJan 2026
May Unit 1Karnes County, TX8,605 BBLs30,449 MCFJan 2026
Pfeifer UnitKarnes County, TX19 BBLs74 MCFJan 2026
Pfeifer-BellKarnes County, TX4,810 BBLs10,679 MCFJan 2026
Pfeifer-Whitley Mejor SaKarnes County, TX3,034 BBLs5,777 MCFJan 2026
Robert Bowman UnitKarnes County, TX492 BBLs1,357 MCFJan 2026

Frac'ing activity on Gross-Robert

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-36508Gross Robert PSA 1H
42-255-36524Gross Robert Luna PSA 1H

Owners of Gross-Robert

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCGROSS-ROBERT PSA W#1HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCGROSS-ROBERT-LUNA PSA W#1H TR3MARATHON OIL EF LLC
2025MARATHON OIL EF LLCGROSS-ROBERT-LUNA PSA W#1H TR1MARATHON OIL EF LLC
2025BOWMAN ANDREW JGROSS-ROBERT PSA W#1HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCGROSS-ROBERT-LUNA PSA W#1H TR2MARATHON OIL EF LLC
2025DAVILA MANUEL G SHELTER TRUSTGROSS-ROBERT PSA W#1HMARATHON OIL EF LLC
2025BOWMAN ANDREW JGROSS-ROBERT-LUNA PSA W#1H TR2MARATHON OIL EF LLC
2025FREEHOLD ROYALTIES USA INCGROSS-ROBERT PSA W#1HMARATHON OIL EF LLC
Displaying 8 of 136 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Gross-Robert

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-11850GROSS-ROBERT-LUNA PSANov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSANov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSANov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-11850GROSS-ROBERT-LUNA PSANov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11850GROSS-ROBERT-LUNA PSANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11850GROSS-ROBERT-LUNA PSANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11850GROSS-ROBERT-LUNA PSAOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSAOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSAOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSAOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-11850GROSS-ROBERT-LUNA PSAOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-11850GROSS-ROBERT-LUNA PSAOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSASep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSASep 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSASep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSASep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11850GROSS-ROBERT-LUNA PSASep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-11850GROSS-ROBERT-LUNA PSASep 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-11850GROSS-ROBERT-LUNA PSASep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11850GROSS-ROBERT-LUNA PSASep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSAAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSAAug 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-11840GROSS-ROBERT PSAAug 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY