Gross-McLean Unit

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Gross-McLean Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesNov 2012 - Apr 2025
Total Oil Production1,128,131 BBLs
Total Gas Production3,251,928 MCF
Recent Oil Production1,684 BBLs in Mar 2025
Recent Gas Production5,232 MCF in Mar 2025
Wells on Property6

Our Valuation Estimates for Gross-McLean Unit

ShaleAssessment

$46,163 *

MarketMultiple

$223,363 **

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

Based on a decimal interest

Gross-McLean Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Gross-McLean Unit
from Nov 2012 to Apr 2025

Wells on Gross-McLean Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32669GROSS-MCLEAN UNIT 1HMARATHON OIL EF LLCProducingKarnes County, TX28.821247-97.978677
42-255-32705GROSS-MCLEAN UNIT 2HMARATHON OIL EF LLCShut InKarnes County, TX28.821221-97.978749
42-255-32968GROSS-MCLEAN UNIT 3HMARATHON OIL EF LLCShut InKarnes County, TX28.807845-97.975966
42-255-36027GROSS-MCLEAN UNIT 4HMARATHON OIL EF LLCTemp AbandonedKarnes County, TX28.818816-97.982156
42-255-36028GROSS-MCLEAN UNIT 5HMARATHON OIL EF LLCProducingKarnes County, TX28.818785-97.982248
42-255-36507GROSS-MCLEAN UNIT 502HMARATHON OIL EF LLCProducingKarnes County, TX28.820902-97.974987

Leases included in Gross-McLean Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10338GROSS-MCLEAN UNITMARATHON OIL EF LLCKarnes County, TX
02-294905GROSS-MCLEAN UNIT 4HMARATHON OIL EF LLCKarnes County, TX
02-294906GROSS-MCLEAN UNIT 502HMARATHON OIL EF LLCKarnes County, TX
02-294907GROSS-MCLEAN UNIT 5HMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Gross-McLean Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
B. Dupnik A-H. Brown PsaKarnes County, TX986 BBLs1,525 MCFApr 2025
Best-Beard UnitKarnes County, TX387 BBLs820 MCFApr 2025
Brown DupnikKarnes County, TX5,289 BBLs9,653 MCFApr 2025
Buehring UnitKarnes County, TX2,907 BBLs3,759 MCFApr 2025
Davenport UnitKarnes County, TX1,995 BBLs2,474 MCFApr 2025
Fransen UnitKarnes County, TX2,922 BBLs5,105 MCFApr 2025
Gilley UnitKarnes County, TX3,267 BBLs10,767 MCFApr 2025
Gross-RobertKarnes County, TX1,903 BBLs16,775 MCFApr 2025
Holland-Brown UnitKarnes County, TX1,541 BBLs3,535 MCFApr 2025
Jordan UnitKarnes County, TX2,615 BBLs6,352 MCFApr 2025
Jordan-Buehring Unit SaKarnes County, TX475 BBLs1,903 MCFApr 2025
Kimble-GilleyKarnes County, TX9,016 BBLs34,226 MCFApr 2025
Luna UnitKarnes County, TX6,018 BBLs28,249 MCFApr 2025
Luna-May Unit PsaKarnes County, TX1,020 BBLs1,800 MCFApr 2025
May Unit 1Karnes County, TX8,894 BBLs34,399 MCFApr 2025
Pfeifer UnitKarnes County, TX0 BBLs0 MCFDec 2024
Pfeifer-BellKarnes County, TX6,177 BBLs18,132 MCFApr 2025
Robert Bowman UnitKarnes County, TX1,550 BBLs4,704 MCFApr 2025
W.Mejor-Dav-Jor-Fra SaKarnes County, TX3,102 BBLs6,927 MCFApr 2025
Whitley Mejor UnitKarnes County, TX0 BBLs0 MCFFeb 2025

Frac'ing activity on Gross-McLean Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32669Gross McLean Unit 1H
42-255-32705Gross McLean Unit 2H
42-255-32968Gross McLean 3H
42-255-36027Gross McLean Unit 4H
42-255-36028Gross McLean Unit 5H
42-255-36507Gross McLean Unit 502H

Owners of Gross-McLean Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2024MARATHON OIL EF LLCGROSS-MCLEAN UNIT W#5HMARATHON OIL EF LLC
2024MARATHON OIL EF LLCGROSS-MCLEAN UNIT W#502HMARATHON OIL EF LLC
2024DAVILA MANUEL G SHELTER TRUSTGROSS-MCLEAN UNIT W#5HMARATHON OIL EF LLC
2024DAVILA MANUEL G SHELTER TRUSTGROSS-MCLEAN UNIT W#502HMARATHON OIL EF LLC
2024AMBER HARVEST LLCGROSS-MCLEAN UNIT W#5HMARATHON OIL EF LLC
2024FREEHOLD ROYALTIES USA INCGROSS-MCLEAN UNIT W#5HMARATHON OIL EF LLC
2024FREEHOLD ROYALTIES USA INCGROSS-MCLEAN UNIT W#502HMARATHON OIL EF LLC
2024AMBER HARVEST LLCGROSS-MCLEAN UNIT W#502HMARATHON OIL EF LLC
Displaying 8 of 40 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Gross-McLean Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10338GROSS-MCLEAN UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10338GROSS-MCLEAN UNITMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-10338GROSS-MCLEAN UNITMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10338GROSS-MCLEAN UNITMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10338GROSS-MCLEAN UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10338GROSS-MCLEAN UNITMar 2025MARATHON OIL EF LLC
02-10338GROSS-MCLEAN UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-294906GROSS-MCLEAN UNIT 502HMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-294906GROSS-MCLEAN UNIT 502HMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-294906GROSS-MCLEAN UNIT 502HMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-294906GROSS-MCLEAN UNIT 502HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-294906GROSS-MCLEAN UNIT 502HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-294906GROSS-MCLEAN UNIT 502HMar 2025MARATHON OIL EF LLC
02-294907GROSS-MCLEAN UNIT 5HMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-294907GROSS-MCLEAN UNIT 5HMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-294907GROSS-MCLEAN UNIT 5HMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-294907GROSS-MCLEAN UNIT 5HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-294907GROSS-MCLEAN UNIT 5HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-294907GROSS-MCLEAN UNIT 5HMar 2025MARATHON OIL EF LLC
02-10338GROSS-MCLEAN UNITFeb 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-10338GROSS-MCLEAN UNITFeb 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10338GROSS-MCLEAN UNITFeb 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10338GROSS-MCLEAN UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10338GROSS-MCLEAN UNITFeb 2025MARATHON OIL EF LLC
02-10338GROSS-MCLEAN UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC