Giese Unit

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for Giese Unit

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesMar 2012 - Oct 2025
Total Oil Production797,302 BBLs
Total Gas Production796,585 MCF
Recent Oil Production2,434 BBLs in Sep 2025
Recent Gas Production2,332 MCF in Sep 2025
Wells on Property5

Our Valuation Estimates for Giese Unit

ShaleAssessment

Not Available

MarketMultiple

$321,607 **

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

Based on a decimal interest

Giese Unit Production Graph

Aggregated production of all wells and leases associated with this property
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Giese Unit
from Mar 2012 to Oct 2025

Wells on Giese Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34441GIESE UNIT 1HMARATHON OIL EF LLCShut InAtascosa County, TX28.739654-98.210360
42-013-35592GIESE UNIT 2HMARATHON OIL EF LLCProducingAtascosa County, TX28.741261-98.207380
42-013-35593GIESE UNIT 3HMARATHON OIL EF LLCProducingAtascosa County, TX28.741317-98.207300
42-013-35594GIESE UNIT 4HMARATHON OIL EF LLCProducingAtascosa County, TX28.741369-98.207222
42-013-35595GIESE UNIT 5HMARATHON OIL EF LLCProducingAtascosa County, TX28.741425-98.207144

Leases included in Giese Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-15848GIESE UNITMARATHON OIL EF LLCAtascosa County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Anthony West UnitAtascosa County, TX349 BBLs276 MCFOct 2025
Esse-Retzloff-May-Tom Sa1Atascosa County, TX3,045 BBLs2,938 MCFOct 2025
Esse-Smith Ranch UnitAtascosa County, TX914 BBLs944 MCFOct 2025
Ethridge UnitAtascosa County, TX7,295 BBLs14,835 MCFOct 2025
Henke UnitAtascosa County, TX2,051 BBLs2,300 MCFOct 2025
Henke-Wilhelm UnitAtascosa County, TX2,916 BBLs3,056 MCFOct 2025
Mauch Tom KruegerAtascosa County, TX8,141 BBLs13,906 MCFOct 2025
May GirlsAtascosa County, TX4,343 BBLs3,244 MCFOct 2025
May Girls-Chapman UnitAtascosa County, TX0 BBLs0 MCFOct 2025
MCS FoundationAtascosa County, TX68,986 BBLs64,702 MCFOct 2025
Pat UnitAtascosa County, TX750 BBLs1,235 MCFOct 2025
Retzloff May-Mauch Krueger SaAtascosa County, TX2,046 BBLs4,229 MCFOct 2025
Retzloff-MayAtascosa County, TX9,267 BBLs7,066 MCFOct 2025
Retzloff-TomAtascosa County, TX3,052 BBLs1,565 MCFOct 2025
Smith Mary CarolAtascosa County, TX0 BBLs309 MCFSep 2025
Tom Family UnitAtascosa County, TX7,160 BBLs6,120 MCFOct 2025
Tom Family-Retzloff SaAtascosa County, TX6,613 BBLs1,512 MCFOct 2025
Tom-Smith Unit AAtascosa County, TX2,898 BBLs4,190 MCFOct 2025
W.T. HurtAtascosa County, TX38,152 BBLs49,136 MCFOct 2025
Wilhelm-Smith UnitAtascosa County, TX2,157 BBLs3,581 MCFOct 2025

Frac'ing activity on Giese Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-34441Giese 1H
42-013-35592Giese 2H
42-013-35593Giese 3H
42-013-35594Giese 4H
42-013-35595Giese 5H

Owners of Giese Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCGIESE UNITMARATHON OIL EF LLC
2025GRAY TREE LTDGIESE UNITMARATHON OIL EF LLC
2025INGLEWOOD MANAGEMENT LTDGIESE UNITMARATHON OIL EF LLC
2025DAHLIA VENTURES LTDGIESE UNITMARATHON OIL EF LLC
2025AMBER HARVEST LLCGIESE UNITMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES (USA) INCGIESE UNITMARATHON OIL EF LLC
2025EAGLE FORD AUSTIN INTERESTS LPGIESE UNITMARATHON OIL EF LLC
2025NINE CANYON INTERESTS LPGIESE UNITMARATHON OIL EF LLC
Displaying 8 of 11 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Giese Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-15848GIESE UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15848GIESE UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15848GIESE UNITMar 2025MARATHON OIL EF LLC
01-15848GIESE UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15848GIESE UNITMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
01-15848GIESE UNITMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
01-15848GIESE UNITMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
01-15848GIESE UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15848GIESE UNITFeb 2025MARATHON OIL EF LLC
01-15848GIESE UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15848GIESE UNITFeb 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
01-15848GIESE UNITFeb 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
01-15848GIESE UNITFeb 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
01-15848GIESE UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15848GIESE UNITJan 2025MARATHON OIL EF LLC
01-15848GIESE UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15848GIESE UNITJan 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
01-15848GIESE UNITJan 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
01-15848GIESE UNITJan 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
01-15848GIESE UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15848GIESE UNITDec 2024MARATHON OIL EF LLC
01-15848GIESE UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
01-15848GIESE UNITDec 2024DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
01-15848GIESE UNITDec 2024TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
01-15848GIESE UNITDec 2024ENERFIN AGUA DULCE LPMARATHON OIL EF LLC