Alexander 01

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Alexander 01

CountyKarnes County, TX
Production DatesJan 2012 - Oct 2025
Total Oil Production2,168,199 BBLs
Total Gas Production7,144,458 MCF
Recent Oil Production2,660 BBLs in Sep 2025
Recent Gas Production18,994 MCF in Sep 2025
Wells on Property10

Our Valuation Estimates for Alexander 01

ShaleAssessment

$24,169 *

MarketMultiple

$333,257 **

* 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
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to oil and gas production for Alexander 01
from Jan 2012 to Oct 2025

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, TX2,588 BBLs14,540 MCFOct 2025
Bit-Wess-Owens UlwKarnes County, TX20,970 BBLs98,180 MCFOct 2025
Bitterly OwensKarnes County, TX20,061 BBLs87,672 MCFOct 2025
Colin W Johnson UnitKarnes County, TX93,689 BBLs300,920 MCFNov 2025
DavisKarnes County, TX9,256 BBLs63,784 MCFOct 2025
Davis-Alexander Sa1 1HKarnes County, TX28,490 BBLs131,776 MCFNov 2025
Davis-Mensik Sa1 1HKarnes County, TX29,354 BBLs126,830 MCFNov 2025
Dromgoole AKarnes County, TX27,556 BBLs162,121 MCFOct 2025
EscondidoKarnes County, TX110,772 BBLs349,544 MCFOct 2025
HandyKarnes County, TX8,441 BBLs31,319 MCFOct 2025
HavemanKarnes County, TX5,256 BBLs95,641 MCFOct 2025
Janssen Unit AKarnes County, TX2,246 BBLs8,224 MCFOct 2025
Mangione 01Karnes County, TX5,779 BBLs33,903 MCFOct 2025
Mensik 01 0Karnes County, TX1,529 BBLs2,557 MCFOct 2025
Mixon Unit AKarnes County, TX12,816 BBLs59,526 MCFOct 2025
Owens Unit AKarnes County, TX595 BBLs1,317 MCFOct 2025
Pawelek Unit AKarnes County, TX0 BBLs0 MCFMay 2025
Smolik 01Karnes County, TX4,170 BBLs19,007 MCFOct 2025
SprencelKarnes County, TX15,625 BBLs82,904 MCFOct 2025
WessendorffKarnes County, TX17,910 BBLs216,840 MCFOct 2025

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 02HMar 2025ENTERPRISE PRODUCTS OPERATING L PMARATHON OIL EF LLC
02-268794ALEXANDER 01 02HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-268794ALEXANDER 01 02HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-271811ALEXANDER 01 05HMar 2025ENTERPRISE PRODUCTS OPERATING L PMARATHON OIL EF LLC
02-271811ALEXANDER 01 05HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-271811ALEXANDER 01 05HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-293090ALEXANDER 01 AC 01HMar 2025ENTERPRISE PRODUCTS OPERATING L PMARATHON OIL EF LLC
02-293090ALEXANDER 01 AC 01HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-293090ALEXANDER 01 AC 01HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-293184ALEXANDER 01 AC 02HMar 2025ENTERPRISE PRODUCTS OPERATING L PMARATHON OIL EF LLC
02-293184ALEXANDER 01 AC 02HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-293184ALEXANDER 01 AC 02HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-268794ALEXANDER 01 02HFeb 2025ENTERPRISE PRODUCTS OPERATING L PMARATHON OIL EF LLC
02-268794ALEXANDER 01 02HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-268794ALEXANDER 01 02HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-271811ALEXANDER 01 05HFeb 2025ENTERPRISE PRODUCTS OPERATING L PMARATHON OIL EF LLC
02-271811ALEXANDER 01 05HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-271811ALEXANDER 01 05HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-293090ALEXANDER 01 AC 01HFeb 2025ENTERPRISE PRODUCTS OPERATING L PMARATHON OIL EF LLC
02-293090ALEXANDER 01 AC 01HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-293090ALEXANDER 01 AC 01HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-293184ALEXANDER 01 AC 02HFeb 2025ENTERPRISE PRODUCTS OPERATING L PMARATHON OIL EF LLC
02-293184ALEXANDER 01 AC 02HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-293184ALEXANDER 01 AC 02HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-268794ALEXANDER 01 02HJan 2025ENTERPRISE PRODUCTS OPERATING L PMARATHON OIL EF LLC