Henke Unit

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for Henke Unit

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesMay 2011 - Nov 2025
Total Oil Production1,770,778 BBLs
Total Gas Production2,788,376 MCF
Recent Oil Production2,279 BBLs in Oct 2025
Recent Gas Production2,225 MCF in Oct 2025
Wells on Property11

Our Valuation Estimates for Henke Unit

ShaleAssessment

Not Available

MarketMultiple

$299,329 **

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

Based on a decimal interest

Henke Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Henke Unit
from May 2011 to Nov 2025

Wells on Henke Unit

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
42-013-34343HENKE UNIT A 1HMARATHON OIL EF LLCProducingAtascosa County, TX28.726459-98.204439
42-013-34344HENKE UNIT B 1HMARATHON OIL EF LLCShut InAtascosa County, TX28.730724-98.198592
42-013-34774HENKE UNIT A 3HMARATHON OIL EF LLCProducingAtascosa County, TX28.724659-98.206428
42-013-34775HENKE UNIT A 2HMARATHON OIL EF LLCProducingAtascosa County, TX28.724710-98.206356
42-013-34776HENKE UNIT A 4HMARATHON OIL EF LLCProducingAtascosa County, TX28.724607-98.206500
42-013-35504HENKE UNIT A 5HMARATHON OIL EF LLCProducingAtascosa County, TX28.727744-98.204400
42-013-35522HENKE UNIT B 4HMARATHON OIL EF LLCProducingAtascosa County, TX28.729814-98.201003
42-013-35524HENKE UNIT B 5HMARATHON OIL EF LLCProducingAtascosa County, TX28.729764-98.201078
42-013-35525HENKE UNIT B 6HMARATHON OIL EF LLCProducingAtascosa County, TX28.729714-98.201153
42-013-35686HENKE UNIT B 2HMARATHON OIL EF LLCHorizontal Well Surface LocatioAtascosa County, TX28.732280-98.198547
42-013-35687HENKE UNIT B 3HMARATHON OIL EF LLCHorizontal Well Surface LocatioAtascosa County, TX28.732335-98.198472

Leases included in Henke Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-15596HENKE UNIT AMARATHON OIL EF LLCAtascosa County, TX
01-15598HENKE UNIT BMARATHON OIL EF LLCAtascosa County, TX

Nearby Properties

These are the closest 20 properties to the Henke Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Anthony East Unit 1Atascosa County, TX505 BBLs357 MCFNov 2025
Anthony West UnitAtascosa County, TX373 BBLs330 MCFNov 2025
Esse-Retzloff-May-Tom Sa1Atascosa County, TX3,720 BBLs3,352 MCFNov 2025
Esse-Smith Ranch UnitAtascosa County, TX489 BBLs164 MCFNov 2025
Ethridge UnitAtascosa County, TX7,218 BBLs16,743 MCFNov 2025
Giese UnitAtascosa County, TX2,292 BBLs1,713 MCFNov 2025
Henke-Wilhelm UnitAtascosa County, TX2,965 BBLs3,159 MCFNov 2025
May GirlsAtascosa County, TX4,795 BBLs6,861 MCFNov 2025
May Girls-Chapman UnitAtascosa County, TX14 BBLs0 MCFOct 2025
Pat UnitAtascosa County, TX625 BBLs1,567 MCFNov 2025
R May A-May Girls Chapman Sa2Atascosa County, TX15,725 BBLs20,159 MCFNov 2025
R May A-Schroeder Chapman Sa1Atascosa County, TX11,872 BBLs14,644 MCFNov 2025
Retzloff-Chapman UnitLive Oak County, TX297 BBLs377 MCFNov 2025
Retzloff-MayAtascosa County, TX9,745 BBLs9,286 MCFNov 2025
Retzloff-TomAtascosa County, TX2,825 BBLs1,891 MCFNov 2025
Schroeder-Chapman UnitAtascosa County, TX404 BBLs1,054 MCFNov 2025
Tom Family-Retzloff SaAtascosa County, TX4,612 BBLs2,321 MCFNov 2025
Tom-Smith Unit AAtascosa County, TX2,702 BBLs4,700 MCFNov 2025
W. Smith B-A-MCS PsaAtascosa County, TX1,349 BBLs548 MCFNov 2025
Wilhelm-Smith UnitAtascosa County, TX2,811 BBLs2,143 MCFNov 2025

Frac'ing activity on Henke Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-34774Henke Unit A 3H
42-013-34775Henke Unit A 2H
42-013-34776Henke A 4H
42-013-34776Henke Unit A 4H
42-013-35504Henke A 5H
42-013-35522Henke Unit B 4H
42-013-35524Henke Unit B 5H
42-013-35525Henke Unit B 6H

Owners of Henke Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCHENKE-WILHELM UNIT AMARATHON OIL EF LLC
2025AMBER HARVEST LLCHENKE-WILHELM UNIT AMARATHON OIL EF LLC
2025HENKE KOENIG INVESTMENTS LTDHENKE-WILHELM UNIT AMARATHON OIL EF LLC
2025RETZLOFF FAMILY LTD PTRHENKE-WILHELM UNIT AMARATHON OIL EF LLC
2025HENKE F SHELBYHENKE-WILHELM UNIT AMARATHON OIL EF LLC
2025HENKE JOHN W & ALYNNA BHENKE-WILHELM UNIT AMARATHON OIL EF LLC
2025MARNITZ BRAD & SUSAN DHENKE-WILHELM UNIT AMARATHON OIL EF LLC
2025WILHELM MINERALS LLCHENKE-WILHELM UNIT AMARATHON OIL EF LLC
Displaying 8 of 68 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Henke Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-15596HENKE UNIT ADec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15598HENKE UNIT BDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT ANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT ANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT ANov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT ANov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT ANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15598HENKE UNIT BNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15598HENKE UNIT BNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15598HENKE UNIT BNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15598HENKE UNIT BNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15598HENKE UNIT BNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT AOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT AOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT AOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT AOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15598HENKE UNIT BOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15598HENKE UNIT BOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15598HENKE UNIT BOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15598HENKE UNIT BOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT ASep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT ASep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT ASep 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT ASep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15596HENKE UNIT ASep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY