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 - Dec 2025
Total Oil Production802,764 BBLs
Total Gas Production799,665 MCF
Recent Oil Production2,509 BBLs in Nov 2025
Recent Gas Production1,421 MCF in Nov 2025
Wells on Property5

Our Valuation Estimates for Giese Unit

ShaleAssessment

Not Available

MarketMultiple

$295,481 **

* 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 Dec 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 East Unit 1Atascosa County, TX383 BBLs133 MCFDec 2025
Anthony West UnitAtascosa County, TX309 BBLs161 MCFDec 2025
Esse-Retzloff-May-Tom Sa1Atascosa County, TX3,906 BBLs3,249 MCFDec 2025
Esse-Smith Ranch UnitAtascosa County, TX2,556 BBLs1,255 MCFDec 2025
Henke UnitAtascosa County, TX2,510 BBLs8,828 MCFDec 2025
Henke-Wilhelm UnitAtascosa County, TX2,687 BBLs1,668 MCFDec 2025
Mauch Tom KruegerAtascosa County, TX7,069 BBLs15,089 MCFDec 2025
Mauch-Tom UnitAtascosa County, TX651 BBLs59 MCFNov 2025
MCS FoundationAtascosa County, TX49,407 BBLs58,558 MCFDec 2025
Pat UnitAtascosa County, TX522 BBLs852 MCFDec 2025
Retzloff May-Mauch Krueger SaAtascosa County, TX1,892 BBLs3,713 MCFDec 2025
Retzloff-MayAtascosa County, TX8,888 BBLs9,419 MCFDec 2025
Retzloff-TomAtascosa County, TX1,719 BBLs1,193 MCFNov 2025
Smith Mary CarolAtascosa County, TX0 BBLs244 MCFDec 2025
Tom Family UnitAtascosa County, TX4,947 BBLs5,896 MCFDec 2025
Tom Family-Retzloff SaAtascosa County, TX4,140 BBLs2,323 MCFDec 2025
Tom-Smith Unit AAtascosa County, TX1,934 BBLs4,106 MCFDec 2025
W. Smith B-A-MCS PsaAtascosa County, TX775 BBLs287 MCFDec 2025
W.T. HurtAtascosa County, TX34,684 BBLs63,356 MCFDec 2025
Wilhelm-Smith UnitAtascosa County, TX2,605 BBLs1,924 MCFDec 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
2025FREEHOLD ROYALTIES (USA) INCGIESE UNITMARATHON OIL EF LLC
2025AMBER HARVEST LLCGIESE 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 UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITSep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITSep 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITAug 2025TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-15848GIESE UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITAug 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITAug 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITJul 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITJul 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY