Swize McFarland Unit

Oil & Gas Property in Karnes County, TX

  2. Texas
  3. Karnes County, TX
  4. Oil & Gas Properties in Karnes County, TX
  5. Swize McFarland Unit Oil & Gas Property

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Property Summary

Key data points for Swize McFarland Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesDec 2012 - Jun 2026
Total Oil Production1,998,352 BBLs
Total Gas Production3,218,012 MCF
Recent Oil Production7,354 BBLs in May 2026
Recent Gas Production14,358 MCF in May 2026
Wells on Property6

Our Valuation Estimates for Swize McFarland Unit

ShaleAssessment™

$60,549 *

MarketMultiple™

$964,065 **

* 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 Jun 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
Berdie-MoczygembaKarnes County, TX5,460 BBLs12,341 MCFJun 2026
Bolf Ac UnitKarnes County, TX897 BBLs2,077 MCFJun 2026
Boots UnitKarnes County, TX5,836 BBLs29,253 MCFMay 2026
ChallengerKarnes County, TX22,266 BBLs56,445 MCFJun 2026
Charlotte UnitKarnes County, TX8,762 BBLs29,296 MCFJun 2026
FertschKarnes County, TX182 BBLs0 MCFJun 2026
Forister 541Karnes County, TX11,803 BBLs10,303 MCFJun 2026
Forister-Janysek UnitKarnes County, TX5,157 BBLs2,151 MCFJun 2026
Hysaw-HobsonKarnes County, TX15 BBLs0 MCFJun 2026
L. Pittman- F. Janysek Unit SaKarnes County, TX630 BBLs561 MCFJun 2026
Labus Pittman UnitKarnes County, TX5,833 BBLs5,448 MCFJun 2026
Long-Fischer UnitKarnes County, TX4,316 BBLs2,130 MCFJun 2026
Maurer BooneKarnes County, TX79 BBLs0 MCFMay 2026
Maurer-McFarland UnitKarnes County, TX5,383 BBLs9,294 MCFJun 2026
Medina-HoffmanKarnes County, TX9,204 BBLs12,157 MCFJun 2026
Mohr-Hons Medina-Hoffman SaKarnes County, TX2,745 BBLs6,514 MCFJun 2026
Mohr-Hons UnitKarnes County, TX6,179 BBLs5,594 MCFJun 2026
RJ MoczygembaKarnes County, TX1,083 BBLs6,475 MCFJun 2026
RzeppaKarnes County, TX2 BBLs0 MCFMay 2026
TMK UnitKarnes County, TX15,359 BBLs87,336 MCFJun 2026

Companies in the Area

These are the closest 20 companies operating near the Swize McFarland Unit property.

Company Name
Ageron Energy, LLC
Blackbrush O & G, LLC
Burlington Resources Oil & Gas Company LP
Caturus Energy, LLC
Devon Energy Production Company, L.P.
Encana Oil & Gas (USA) Inc.
EOG Resources Inc
Goodnight Midstream Permian, LLC
Greenwerks Outdoor Services LLC
Gulftex Energy, LLC
Hawthorn Energy Partners, LLC
Jaybird Operating, LLC
Magnolia Oil & Gas Operating LLC
Marathon Oil Ef LLC
Natural Energy, Inc.
Ovintiv USA Inc.
Repsol Oil & Gas USA, LLC
Rio-Tex, Inc.
Rollert Co., Inc., The
Tidal Petroleum, Inc.

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
2026MARATHON OIL EF LLCSWIZE MCFARLAND W#2H-4HMARATHON OIL EF LLC
2026MARATHON OIL EF LLCSWIZE MCFARLAND UNIT AC W#1HMARATHON OIL EF LLC
2026HICKOK MARY JULIASWIZE MCFARLAND W#2H-4HMARATHON OIL EF LLC
2026RZEPPA JO ANNSWIZE MCFARLAND W#2H-4HMARATHON OIL EF LLC
2026RZEPPA JO ANNSWIZE MCFARLAND UNIT AC W#1HMARATHON OIL EF LLC
2026HICKOK MARY JULIASWIZE MCFARLAND UNIT AC W#1HMARATHON OIL EF LLC
2026MAVERICK ORRI LPSWIZE MCFARLAND W#2H-4HMARATHON OIL EF LLC
2026SWIZE EMIL G JRSWIZE MCFARLAND W#2H-4HMARATHON OIL EF LLC
Displaying 8 of 409 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 UNITJun 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACJun 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITMay 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACMay 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITApr 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACApr 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11874SWIZE MCFARLAND UNIT ACApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10324SWIZE MCFARLAND UNITMar 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY