Swize McFarland Unit

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Swize McFarland Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesDec 2012 - Jan 2026
Total Oil Production1,963,714 BBLs
Total Gas Production3,147,128 MCF
Recent Oil Production8,036 BBLs in Dec 2025
Recent Gas Production16,183 MCF in Dec 2025
Wells on Property6

Our Valuation Estimates for Swize McFarland Unit

ShaleAssessment

$64,505 *

MarketMultiple

$965,339 **

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

Based on a decimal interest

Swize McFarland Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Swize McFarland Unit
from Dec 2012 to Jan 2026

Wells on Swize McFarland Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32793SWIZE MCFARLAND UNIT 1HMARATHON OIL EF LLCShut InKarnes County, TX28.904268-98.012538
42-255-35068SWIZE MCFARLAND UNIT AC 1HMARATHON OIL EF LLCHorizontal Well Surface LocatioKarnes County, TX28.904331-98.011563
42-255-36648SWIZE MCFARLAND UNIT 2HMARATHON OIL EF LLCProducingKarnes County, TX28.905040-98.009219
42-255-36649SWIZE MCFARLAND UNIT 3HMARATHON OIL EF LLCProducingKarnes County, TX28.905062-98.009128
42-255-36650SWIZE MCFARLAND UNIT 4HMARATHON OIL EF LLCProducingKarnes County, TX28.905084-98.009039
42-255-36651SWIZE MCFARLAND UNIT AC 1HMARATHON OIL EF LLCProducingKarnes County, TX28.905106-98.008947

Leases included in Swize McFarland Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10324SWIZE MCFARLAND UNITMARATHON OIL EF LLCKarnes County, TX
02-11874SWIZE MCFARLAND UNIT ACMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Swize McFarland Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Berdie-MoczygembaKarnes County, TX6,307 BBLs12,624 MCFJan 2026
Bolf Ac UnitKarnes County, TX1,191 BBLs2,659 MCFJan 2026
Boots UnitKarnes County, TX7,123 BBLs32,252 MCFDec 2025
ChallengerKarnes County, TX22,820 BBLs49,423 MCFJan 2026
Charlotte UnitKarnes County, TX8,933 BBLs36,925 MCFJan 2026
FertschKarnes County, TX186 BBLs0 MCFDec 2025
Forister 541Karnes County, TX13,512 BBLs19,245 MCFJan 2026
Forister-Janysek UnitKarnes County, TX5,568 BBLs3,786 MCFJan 2026
Hysaw-HobsonKarnes County, TX8 BBLs0 MCFJan 2026
Labus Pittman UnitKarnes County, TX4,540 BBLs6,843 MCFJan 2026
Long-Fischer UnitKarnes County, TX4,439 BBLs5,169 MCFJan 2026
Maurer BooneKarnes County, TX96 BBLs0 MCFJan 2026
Maurer-McFarland UnitKarnes County, TX6,627 BBLs22,335 MCFJan 2026
Maurer-Swize McFarland SaKarnes County, TX983 BBLs1,865 MCFJan 2026
Medina-HoffmanKarnes County, TX9,086 BBLs10,704 MCFJan 2026
Mohr-Hons Medina-Hoffman SaKarnes County, TX2,600 BBLs2,369 MCFJan 2026
Mohr-Hons UnitKarnes County, TX6,658 BBLs8,990 MCFJan 2026
RJ MoczygembaKarnes County, TX1,378 BBLs7,973 MCFJan 2026
RzeppaKarnes County, TX3 BBLs0 MCFDec 2025
TMK UnitKarnes County, TX18,284 BBLs100,799 MCFJan 2026

Frac'ing activity on Swize McFarland Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32793Swize McFarland 1H
42-255-36648Swize McFarland 2H
42-255-36649Swize McFarland 3H
42-255-36650Swize McFarland 4H
42-255-36651Swize McFarland AC 1H

Owners of Swize McFarland Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCSWIZE MCFARLAND W#2H-4HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCSWIZE MCFARLAND UNIT AC W#1HMARATHON OIL EF LLC
2025HICKOK MARY JULIASWIZE MCFARLAND W#2H-4HMARATHON OIL EF LLC
2025RZEPPA JO ANNSWIZE MCFARLAND W#2H-4HMARATHON OIL EF LLC
2025MAVERICK ORRI LPSWIZE MCFARLAND W#2H-4HMARATHON OIL EF LLC
2025HICKOK MARY JULIASWIZE MCFARLAND UNIT AC W#1HMARATHON OIL EF LLC
2025RZEPPA JO ANNSWIZE MCFARLAND UNIT AC W#1HMARATHON OIL EF LLC
2025DERCKS PARTNERS LTDSWIZE MCFARLAND W#2H-4HMARATHON OIL EF LLC
Displaying 8 of 417 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Swize McFarland Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10324SWIZE MCFARLAND UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITNov 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACNov 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITOct 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACOct 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITSep 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACSep 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITAug 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY