Alexander 01

Oil & Gas Property in Karnes County, TX

  2. Texas
  3. Karnes County, TX
  4. Oil & Gas Properties in Karnes County, TX
  5. Alexander 01 Oil & Gas Property

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Property Summary

Key data points for Alexander 01

CountyKarnes County, TX
Production DatesJan 2012 - Jan 2026
Total Oil Production2,173,795 BBLs
Total Gas Production7,173,732 MCF
Recent Oil Production1,462 BBLs in Dec 2025
Recent Gas Production10,617 MCF in Dec 2025
Wells on Property10

Our Valuation Estimates for Alexander 01

ShaleAssessment™

$23,137 *

MarketMultiple™

$325,889 **

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

Based on a decimal interest

Alexander 01 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 Alexander 01
from Jan 2012 to Jan 2026

Wells on Alexander 01

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32061ALEXANDER 01 01HMARATHON OIL EF LLCProducingKarnes County, TX28.856770-97.814501
42-255-32775ALEXANDER 01 02HMARATHON OIL EF LLCProducingKarnes County, TX28.857351-97.812026
42-255-33154ALEXANDER 01 04HMARATHON OIL EF LLCProducingKarnes County, TX28.856215-97.816162
42-255-33155ALEXANDER 01 05HMARATHON OIL EF LLCProducingKarnes County, TX28.856151-97.816103
42-255-33164ALEXANDER 01 03HMARATHON OIL EF LLCProducingKarnes County, TX28.862890-97.815056
42-255-33940ALEXANDER 01 09HPIONEER NATURAL RES. USA, INC.Horizontal Well Surface LocatioKarnes County, TX28.867670-97.822226
42-255-33941ALEXANDER 01 10HPIONEER NATURAL RES. USA, INC.Horizontal Well Surface LocatioKarnes County, TX28.867731-97.822165
42-255-33942ALEXANDER 01 11HPIONEER NATURAL RES. USA, INC.Horizontal Well Surface LocatioKarnes County, TX28.867792-97.822101
42-255-37268ALEXANDER 01 AC 01HMARATHON OIL EF LLCProducingKarnes County, TX28.874467-97.832765
42-255-37269ALEXANDER 01 AC 02HMARATHON OIL EF LLCProducingKarnes County, TX28.874548-97.832781

Leases included in Alexander 01

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-267012ALEXANDER 01 01HMARATHON OIL EF LLCKarnes County, TX
02-268794ALEXANDER 01 02HMARATHON OIL EF LLCKarnes County, TX
02-271721ALEXANDER 01 04HMARATHON OIL EF LLCKarnes County, TX
02-271811ALEXANDER 01 05HMARATHON OIL EF LLCKarnes County, TX
02-271858ALEXANDER 01 03HMARATHON OIL EF LLCKarnes County, TX
02-293090ALEXANDER 01 AC 01HMARATHON OIL EF LLCKarnes County, TX
02-293184ALEXANDER 01 AC 02HMARATHON OIL EF LLCKarnes County, TX

Operators Associated With Alexander 01

Nearby Properties

These are the closest 20 properties to the Alexander 01 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
BBG Mixon UnitKarnes County, TX2,793 BBLs15,737 MCFJan 2026
Bit-Wess-Owens UlwKarnes County, TX18,759 BBLs84,648 MCFJan 2026
Bitterly OwensKarnes County, TX11,419 BBLs49,966 MCFJan 2026
Bodogginz-Janssen UswKarnes County, TX5,920 BBLs20,010 MCFJan 2026
Colin W Johnson UnitKarnes County, TX44,578 BBLs160,591 MCFFeb 2026
DavisKarnes County, TX6,268 BBLs37,981 MCFJan 2026
Davis-Alexander Sa1 1HKarnes County, TX23,841 BBLs133,279 MCFJan 2026
Davis-Mensik Sa1 1HKarnes County, TX26,670 BBLs131,977 MCFJan 2026
Dromgoole AKarnes County, TX22,319 BBLs143,869 MCFJan 2026
EscondidoKarnes County, TX51,317 BBLs183,954 MCFJan 2026
HandyKarnes County, TX5,934 BBLs24,216 MCFJan 2026
HavemanKarnes County, TX3,042 BBLs53,009 MCFJan 2026
Jen-Jan-Davis UlwKarnes County, TX3,776 BBLs19,535 MCFJan 2026
Mangione 01Karnes County, TX4,649 BBLs21,600 MCFJan 2026
Mensik 01 0Karnes County, TX13 BBLs8 MCFJan 2026
Mixon Unit AKarnes County, TX8,968 BBLs43,686 MCFJan 2026
Owens Unit AKarnes County, TX30 BBLs107 MCFJan 2026
Smolik 01Karnes County, TX2,983 BBLs21,681 MCFJan 2026
SprencelKarnes County, TX15,066 BBLs76,156 MCFJan 2026
WessendorffKarnes County, TX16,402 BBLs225,179 MCFJan 2026

Companies in the Area

These are the closest 20 companies operating near the Alexander 01 property.

Company Name
Bass Enterprises Production Co
Burlington Resources Oil & Gas Company LP
Devon Energy Production Company, L.P.
Encana Oil & Gas (USA) Inc.
Enduring Resources, LLC
Falcon Production LLC
Leonard, J. A.
Marathon Oil Ef LLC
Ovintiv USA Inc.
Paloma Resources, LLC
Pioneer Natural Res. USA, Inc.
Plains Exploration & Prod. Co.
Repsol Oil & Gas USA, LLC
Rising Star Energy, L.L.C.
Royal Oil & Gas Corp.
Statoil Texas Onshore Prop LLC
Talisman Energy USA Inc.
Texstar North America, Inc.
Tidal Petroleum, Inc.
Whiting Oil And Gas Corporation

Frac'ing activity on Alexander 01

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32061Alexander 01 01H
42-255-32775Alexander 01 02H
42-255-33154Alexander 01 4H
42-255-33155Alexander 01 5H
42-255-33164ALEXANDER 01 03H
42-255-37268Alexander 01 AC 01H
42-255-37269Alexander 01 AC 02H

Owners of Alexander 01

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCALEXANDER 01 AC W#01HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCALEXANDER 01 AC W#02HMARATHON OIL EF LLC
2025HENDERSON-WESSENDORFF FDNALEXANDER 01 AC W#01HMARATHON OIL EF LLC
2025HENDERSON-WESSENDORFF FDNALEXANDER 01 AC W#02HMARATHON OIL EF LLC
2025VERDE VERDE LLCALEXANDER 01 AC W#01HMARATHON OIL EF LLC
2025SEAL AMY ALEXANDERALEXANDER 01 AC W#01HMARATHON OIL EF LLC
2025SUGAREK GINA ALEXANDERALEXANDER 01 AC W#01HMARATHON OIL EF LLC
2025ALEXANDER BEN ROSSALEXANDER 01 AC W#01HMARATHON OIL EF LLC
Displaying 8 of 38 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Alexander 01

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-268794ALEXANDER 01 02HNov 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-268794ALEXANDER 01 02HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-268794ALEXANDER 01 02HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-268794ALEXANDER 01 02HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-293090ALEXANDER 01 AC 01HNov 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-293090ALEXANDER 01 AC 01HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-293090ALEXANDER 01 AC 01HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-293090ALEXANDER 01 AC 01HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-268794ALEXANDER 01 02HOct 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-268794ALEXANDER 01 02HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-268794ALEXANDER 01 02HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-293090ALEXANDER 01 AC 01HOct 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-293090ALEXANDER 01 AC 01HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-293090ALEXANDER 01 AC 01HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-293184ALEXANDER 01 AC 02HOct 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-293184ALEXANDER 01 AC 02HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-293184ALEXANDER 01 AC 02HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-268794ALEXANDER 01 02HSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-271721ALEXANDER 01 04HSep 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-271721ALEXANDER 01 04HSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-271721ALEXANDER 01 04HSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-271721ALEXANDER 01 04HSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-271811ALEXANDER 01 05HSep 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-271811ALEXANDER 01 05HSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-271811ALEXANDER 01 05HSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY