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 - Dec 2025
Total Oil Production1,957,872 BBLs
Total Gas Production3,134,918 MCF
Recent Oil Production9,095 BBLs in Nov 2025
Recent Gas Production16,791 MCF in Nov 2025
Wells on Property6

Our Valuation Estimates for Swize McFarland Unit

ShaleAssessment

$65,280 *

MarketMultiple

$973,970 **

* 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 Dec 2025

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
Bolf Ac UnitKarnes County, TX1,022 BBLs2,240 MCFDec 2025
Boots UnitKarnes County, TX7,180 BBLs33,218 MCFNov 2025
ChallengerKarnes County, TX20,727 BBLs49,703 MCFDec 2025
Charlotte UnitKarnes County, TX8,457 BBLs44,626 MCFDec 2025
FertschKarnes County, TX192 BBLs0 MCFDec 2025
Forister 541Karnes County, TX13,519 BBLs18,802 MCFDec 2025
Forister-Janysek UnitKarnes County, TX3,642 BBLs4,338 MCFDec 2025
Hysaw-HobsonKarnes County, TX5 BBLs0 MCFDec 2025
L. Pittman- F. Janysek Unit SaKarnes County, TX621 BBLs1,095 MCFDec 2025
Labus Pittman UnitKarnes County, TX5,362 BBLs7,250 MCFDec 2025
Long-Fischer UnitKarnes County, TX4,154 BBLs4,261 MCFDec 2025
Maurer BooneKarnes County, TX63 BBLs0 MCFDec 2025
Maurer-McFarland UnitKarnes County, TX7,240 BBLs22,171 MCFDec 2025
Maurer-Swize McFarland SaKarnes County, TX1,142 BBLs2,224 MCFDec 2025
Medina-HoffmanKarnes County, TX7,924 BBLs10,414 MCFDec 2025
Mohr-Hons Medina-Hoffman SaKarnes County, TX2,436 BBLs1,965 MCFDec 2025
Mohr-Hons UnitKarnes County, TX8,153 BBLs10,033 MCFDec 2025
RJ MoczygembaKarnes County, TX1,231 BBLs10,303 MCFDec 2025
RzeppaKarnes County, TX2 BBLs0 MCFDec 2025
TMK UnitKarnes County, TX19,710 BBLs100,034 MCFDec 2025

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
2025RZEPPA JO ANNSWIZE MCFARLAND UNIT AC W#1HMARATHON OIL EF LLC
2025HICKOK MARY JULIASWIZE MCFARLAND UNIT AC W#1HMARATHON OIL EF LLC
2025SWIZE EMIL G JRSWIZE 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