Nancy Stewart 01 0

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Nancy Stewart 01 0

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesDec 2010 - Jan 2026
Total Oil Production606,815 BBLs
Total Gas Production4,550,651 MCF
Recent Oil Production267 BBLs in Dec 2025
Recent Gas Production3,268 MCF in Dec 2025
Wells on Property4

Our Valuation Estimates for Nancy Stewart 01 0

ShaleAssessment

$66,004 *

MarketMultiple

$29,387 **

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

Based on a decimal interest

Nancy Stewart 01 0 Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Nancy Stewart 01 0
from Dec 2010 to Jan 2026

Wells on Nancy Stewart 01 0

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-31715NANCY STEWART 01 01HMARATHON OIL EF LLCProducingKarnes County, TX28.829310-97.802559
42-255-32592NANCY STEWART 01 02HMARATHON OIL EF LLCProducingKarnes County, TX28.829860-97.799517
42-255-32593NANCY STEWART 01 04HMARATHON OIL EF LLCProducingKarnes County, TX28.830010-97.799437
42-255-32594NANCY STEWART 01 03HMARATHON OIL EF LLCProducingKarnes County, TX28.829935-97.799475

Leases included in Nancy Stewart 01 0

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-259861NANCY STEWART 01 01HMARATHON OIL EF LLCKarnes County, TX
02-269551NANCY STEWART 01 03HMARATHON OIL EF LLCKarnes County, TX
02-269558NANCY STEWART 01 02HMARATHON OIL EF LLCKarnes County, TX
02-269560NANCY STEWART 01 04HMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Nancy Stewart 01 0 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Alexander-WessendorffKarnes County, TX5,289 BBLs91,917 MCFJan 2026
BBG Mixon UnitKarnes County, TX2,793 BBLs15,737 MCFJan 2026
DavisKarnes County, TX6,268 BBLs37,981 MCFJan 2026
Escondido CreekKarnes County, TX2,185 BBLs42,144 MCFJan 2026
Escondido CRK-EvangKarnes County, TX250 BBLs16,105 MCFJan 2026
HavemanKarnes County, TX3,042 BBLs53,009 MCFJan 2026
Kenrubylie AKarnes County, TX1,005 BBLs2,012 MCFJan 2026
Kenrubylie-Kenedy (Sa) AKarnes County, TX23,784 BBLs183,770 MCFJan 2026
Magarigal Gas Unit 1Karnes County, TX542 BBLs9,264 MCFJan 2026
Mensik 01 0Karnes County, TX13 BBLs8 MCFJan 2026
Phillippe Gu1Karnes County, TX1,286 BBLs12,422 MCFJan 2026
Smolik 01Karnes County, TX2,983 BBLs21,681 MCFJan 2026
Strmiska Gas Unit 1Karnes County, TX596 BBLs11,322 MCFJan 2026
Wess 5-7-3 (Sa) DKarnes County, TX6,640 BBLs107,164 MCFJan 2026
WessendorffKarnes County, TX16,402 BBLs225,179 MCFJan 2026
Wessendorff 5Karnes County, TX186 BBLs2,915 MCFJan 2026
Wessendorff 5-WessKarnes County, TX9 BBLs543 MCFJan 2026
Wessendorff 6-WessendorffKarnes County, TX1,432 BBLs17,471 MCFJan 2026
Wessendorff3-Escondido Creek (Sa BKarnes County, TX22 BBLs694 MCFJan 2026
Young Gas Unit 1Karnes County, TX5,253 BBLs28,307 MCFJan 2026

Frac'ing activity on Nancy Stewart 01 0

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32592Nanacy Stewart 01 02H
42-255-32593Nanacy Stewart 01 04H
42-255-32594Nancy Stewart 01 03H

Owners of Nancy Stewart 01 0

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCNANCY STEWART 01 01HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCNANCY STEWART 01 03HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCNANCY STEWART 01 02HMARATHON OIL EF LLC
2025STEWART NANCY KATHLEENNANCY STEWART 01 01HMARATHON OIL EF LLC
2025WHITE CARY GNANCY STEWART 01 01HMARATHON OIL EF LLC
2025FRELS MARSHANANCY STEWART 01 01HMARATHON OIL EF LLC
2025JINNETTE THOMAS SNANCY STEWART 01 01HMARATHON OIL EF LLC
2025NEWBERRY BEVERLY LEENANCY STEWART 01 01HMARATHON OIL EF LLC
Displaying 8 of 80 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Nancy Stewart 01 0

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-259861NANCY STEWART 01 01HNov 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-259861NANCY STEWART 01 01HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-259861NANCY STEWART 01 01HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-269551NANCY STEWART 01 03HNov 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-269551NANCY STEWART 01 03HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-269551NANCY STEWART 01 03HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-269558NANCY STEWART 01 02HNov 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-269558NANCY STEWART 01 02HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-269558NANCY STEWART 01 02HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-259861NANCY STEWART 01 01HOct 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-259861NANCY STEWART 01 01HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-259861NANCY STEWART 01 01HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-269551NANCY STEWART 01 03HOct 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-269551NANCY STEWART 01 03HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-269551NANCY STEWART 01 03HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-269558NANCY STEWART 01 02HOct 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-269558NANCY STEWART 01 02HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-269558NANCY STEWART 01 02HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-269560NANCY STEWART 01 04HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-259861NANCY STEWART 01 01HSep 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-259861NANCY STEWART 01 01HSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-259861NANCY STEWART 01 01HSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-269551NANCY STEWART 01 03HSep 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-269551NANCY STEWART 01 03HSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-269551NANCY STEWART 01 03HSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY