Rost-Mann Co-Op Unit

Oil & Gas Property in Lee County, TX

  2. Texas
  3. Lee County, TX
  4. Oil & Gas Properties in Lee County, TX
  5. Rost-Mann Co-Op Unit Oil & Gas Property

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Property Summary

Key data points for Rost-Mann Co-Op Unit

CountyLee County, TX
OperatorMAGNOLIA OIL & GAS OPERATING LLC
Production DatesAug 2014 - Nov 2025
Total Oil Production62,773 BBLs
Total Gas Production891,001 MCF
Recent Oil Production77 BBLs in Oct 2025
Recent Gas Production2,324 MCF in Oct 2025
Wells on Property1

Our Valuation Estimates for Rost-Mann Co-Op Unit

ShaleAssessment™

$11,125 *

MarketMultiple™

$19,749 **

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

Based on a decimal interest

Rost-Mann Co-Op Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Rost-Mann Co-Op Unit
from Aug 2014 to Nov 2025

Wells on Rost-Mann Co-Op Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-287-32637ROST-MANN CO-OP UNIT 1MAGNOLIA OIL & GAS OPERATING LLCProducingLee County, TX30.225275-96.826199

Leases included in Rost-Mann Co-Op Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
03-26749ROST-MANN CO-OP UNITMAGNOLIA OIL & GAS OPERATING LLCLee County, TX

Nearby Properties

These are the closest 20 properties to the Rost-Mann Co-Op Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Bethany UnitLee County, TX0 BBLs99 MCFOct 2025
BrendaLee County, TX43 BBLs2,642 MCFNov 2025
CameronLee County, TX0 BBLs0 MCFOct 1995
CarmeanLee County, TX110 BBLs1,901 MCFNov 2025
Carmean Mrs. JohnLee County, TX58 BBLs0 MCFNov 2025
DellaLee County, TX63 BBLs2,452 MCFNov 2025
E-C-F Oil UnitLee County, TX46 BBLs707 MCFNov 2025
Edgmon-CameronLee County, TX0 BBLs399 MCFNov 2025
HoffmanLee County, TX34 BBLs889 MCFNov 2025
Homer Jordan UnitLee County, TX0 BBLs0 MCFSep 2025
MasseyLee County, TX576 BBLs1,419 MCFNov 2025
McHenry R.KLee County, TX0 BBLs569 MCFNov 2025
ParrishLee County, TX0 BBLs280 MCFNov 2025
RoadrunnerLee County, TX92 BBLs1,234 MCFNov 2025
Schmidt-MaLee County, TX0 BBLs0 MCFSep 2020
ShortyLee County, TX4 BBLs28 MCFNov 2025
SiegmundLee County, TX717 BBLs9,314 MCFNov 2025
Stuermer ELee County, TX80 BBLs346 MCFNov 2025
SylviaLee County, TX7 BBLs192 MCFNov 2025
VernonLee County, TX0 BBLs0 MCFMar 2025

Companies in the Area

These are the closest 20 companies operating near the Rost-Mann Co-Op Unit property.

Company Name
Brittany Drilling Co.
Columbia Gas Development Corp.
Enervest Operating LLC
Everest Minerals Corp.
Everest Resource Company
Fenn, Bill Inc.
Gemini Exploration Company
Holifield Oil Company
Houston Oil & Minerals Corp.
Leexus Oil LLC
Magnolia Oil & Gas Operating LLC
Mariah Energy Corp.
Mobil Producing TX. & N.M. Inc.
Modern Exploration, Inc.
Redbud E & P, Inc.
Tex-Lee Operating Company
U. S. Operating, Inc.
United Oil & Minerals, Inc.
Wildfire Energy Operating LLC
Williams, Clayton W., Jr., Inc.

Owners of Rost-Mann Co-Op Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MAGNOLIA OIL & GAS OPERATINGROST-MANN CO-OP UNITMAGNOLIA OIL & GAS
2025TEXAS OSAGE ROYALTY POOL INCROST-MANN CO-OP UNITMAGNOLIA OIL & GAS
2025KNAPP LISA MROST-MANN CO-OP UNITMAGNOLIA OIL & GAS
2025ELLIOTT SHARON AROST-MANN CO-OP UNITMAGNOLIA OIL & GAS
2025JETTA-X2 LPROST-MANN CO-OP UNITMAGNOLIA OIL & GAS
2025FAIN HOLLY ELIZABETH SIMPSONROST-MANN CO-OP UNITMAGNOLIA OIL & GAS
2025SIMPSON TRAVIS HARLOWROST-MANN CO-OP UNITMAGNOLIA OIL & GAS
2025AKIN DINAH SUSANROST-MANN CO-OP UNITMAGNOLIA OIL & GAS
Displaying 8 of 29 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Rost-Mann Co-Op Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
03-26749ROST-MANN CO-OP UNITMar 20254J ENERGY, LLCMAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITMar 2025MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITFeb 20254J ENERGY, LLCMAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITFeb 2025MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITDec 2024MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITNov 2024MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITOct 20244J ENERGY, LLCMAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITOct 2024MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITSep 2024MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITAug 20244J ENERGY, LLCMAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITAug 2024MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITJul 20244J ENERGY, LLCMAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITJul 2024MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITJun 20244J ENERGY, LLCMAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITJun 2024MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITMay 20244J ENERGY, LLCMAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITMay 2024MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITApr 20244J ENERGY, LLCMAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITApr 2024MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITMar 2024MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITFeb 20244J ENERGY, LLCMAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITFeb 2024MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITJan 2024MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITDec 2023MAGNOLIA OIL & GAS OPERATING LLC
03-26749ROST-MANN CO-OP UNITNov 20234J ENERGY, LLCMAGNOLIA OIL & GAS OPERATING LLC