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 - Apr 2026
Total Oil Production1,982,899 BBLs
Total Gas Production3,189,828 MCF
Recent Oil Production7,366 BBLs in Mar 2026
Recent Gas Production16,944 MCF in Mar 2026
Wells on Property6

Our Valuation Estimates for Swize McFarland Unit

ShaleAssessment

$62,148 *

MarketMultiple

$898,596 **

* 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 Apr 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 LLCProducingKarnes 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
Boots UnitKarnes County, TX6,490 BBLs31,762 MCFMar 2026
ChallengerKarnes County, TX28,925 BBLs51,220 MCFApr 2026
Charlotte UnitKarnes County, TX8,674 BBLs31,092 MCFApr 2026
FertschKarnes County, TX194 BBLs0 MCFApr 2026
Forister 541Karnes County, TX14,035 BBLs19,010 MCFApr 2026
Forister-Janysek UnitKarnes County, TX4,413 BBLs3,328 MCFApr 2026
Hysaw-HobsonKarnes County, TX145 BBLs0 MCFApr 2026
L. Pittman- F. Janysek Unit SaKarnes County, TX757 BBLs1,140 MCFApr 2026
Labus Pittman UnitKarnes County, TX7,207 BBLs8,788 MCFApr 2026
Long-Fischer UnitKarnes County, TX3,513 BBLs7,125 MCFApr 2026
Maurer BooneKarnes County, TX120 BBLs0 MCFMar 2026
Maurer-McFarland UnitKarnes County, TX6,312 BBLs18,234 MCFApr 2026
Maurer-Swize McFarland SaKarnes County, TX1,206 BBLs3,062 MCFApr 2026
Medina-HoffmanKarnes County, TX7,075 BBLs9,932 MCFApr 2026
Mohr-Hons Medina-Hoffman SaKarnes County, TX2,000 BBLs1,296 MCFApr 2026
Mohr-Hons UnitKarnes County, TX6,563 BBLs6,399 MCFApr 2026
RJ MoczygembaKarnes County, TX1,151 BBLs6,212 MCFApr 2026
RzeppaKarnes County, TX0 BBLs0 MCFFeb 2026
S.McFarland-Challenger C SaKarnes County, TX452 BBLs129 MCFMar 2026
TMK UnitKarnes County, TX16,525 BBLs90,835 MCFApr 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
2025RZEPPA JO ANNSWIZE MCFARLAND W#2H-4HMARATHON OIL EF LLC
2025HICKOK MARY JULIASWIZE 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 UNITMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITFeb 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACFeb 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITJan 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACJan 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITDec 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACDec 2025ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY