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 - Apr 2026
Total Oil Production814,030 BBLs
Total Gas Production808,992 MCF
Recent Oil Production3,008 BBLs in Mar 2026
Recent Gas Production3,121 MCF in Mar 2026
Wells on Property5

Our Valuation Estimates for Giese Unit

ShaleAssessment

Not Available

MarketMultiple

$325,231 **

* 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
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to oil and gas production for Giese Unit
from Mar 2012 to Apr 2026

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
Esse-Retzloff-May-Tom Sa1Atascosa County, TX3,765 BBLs3,558 MCFApr 2026
Esse-Smith Ranch UnitAtascosa County, TX216 BBLs91 MCFApr 2026
Ethridge UnitAtascosa County, TX4,203 BBLs11,025 MCFApr 2026
Henke UnitAtascosa County, TX1,054 BBLs171 MCFApr 2026
Henke-Wilhelm UnitAtascosa County, TX1,522 BBLs2,033 MCFApr 2026
Mauch Tom KruegerAtascosa County, TX5,127 BBLs11,074 MCFApr 2026
May GirlsAtascosa County, TX4,201 BBLs3,458 MCFApr 2026
May Girls-Chapman UnitAtascosa County, TX0 BBLs0 MCFDec 2025
MCS FoundationAtascosa County, TX30,285 BBLs47,126 MCFApr 2026
Pat UnitAtascosa County, TX580 BBLs504 MCFApr 2026
Retzloff May-Mauch Krueger SaAtascosa County, TX2,367 BBLs4,752 MCFApr 2026
Retzloff-Chapman UnitLive Oak County, TX292 BBLs359 MCFApr 2026
Retzloff-MayAtascosa County, TX7,505 BBLs13,694 MCFApr 2026
Retzloff-TomAtascosa County, TX4,472 BBLs5,344 MCFApr 2026
Smith Mary CarolAtascosa County, TX0 BBLs1,943 MCFApr 2026
Tom Family UnitAtascosa County, TX3,380 BBLs5,632 MCFApr 2026
Tom Family-Retzloff SaAtascosa County, TX4,988 BBLs3,156 MCFApr 2026
Tom-Smith Unit AAtascosa County, TX1,530 BBLs2,578 MCFApr 2026
W.T. HurtAtascosa County, TX28,810 BBLs43,571 MCFApr 2026
Wilhelm-Smith UnitAtascosa County, TX1,282 BBLs1,445 MCFApr 2026

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 UNITMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITJan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITJan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15848GIESE UNITDec 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITDec 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15848GIESE UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
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