Harper Unit

Oil & Gas Property in La Salle County, TX

Property Summary

Key data points for Harper Unit

CountyLa Salle County, TX
OperatorVERDUN OIL EF II LLC
Production DatesAug 2015 - Sep 2025
Total Oil Production282,243 BBLs
Total Gas Production894,419 MCF
Recent Oil Production993 BBLs in Sep 2025
Recent Gas Production1,939 MCF in Sep 2025
Wells on Property2

Our Valuation Estimates for Harper Unit

ShaleAssessment

$35,200 *

MarketMultiple

$199,406 **

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

Based on a decimal interest

Harper Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Harper Unit
from Aug 2015 to Sep 2025

Wells on Harper Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-283-35360HARPER UNIT 17HVERDUN OIL EF II LLCProducingLa Salle County, TX28.437796-99.220004
42-283-35361HARPER UNIT 18HVERDUN OIL EF II LLCProducingLa Salle County, TX28.437731-99.220081

Leases included in Harper Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-18535HARPER UNITVERDUN OIL EF II LLCLa Salle County, TX

Nearby Properties

These are the closest 20 properties to the Harper Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Balloon HoundLa Salle County, TX19,476 BBLs70,732 MCFSep 2025
Benet MercieLa Salle County, TX5,464 BBLs23,182 MCFSep 2025
Booth-MiddletonLa Salle County, TX298 BBLs2,431 MCFSep 2025
Cotulla EastLa Salle County, TX1,600 BBLs2,658 MCFSep 2025
Cotulla East A Allocation 12HLa Salle County, TX1,140 BBLs204 MCFSep 2025
Cotulla East B Allocation 13HLa Salle County, TX1,657 BBLs11,676 MCFSep 2025
Cotulla East C Allocation 14HLa Salle County, TX2,151 BBLs7,732 MCFSep 2025
CurtisLa Salle County, TX1,027 BBLs0 MCFSep 2025
Dietze Unit ALa Salle County, TX1,106 BBLs981 MCFOct 2025
DuckboardLa Salle County, TX4,121 BBLs24,618 MCFSep 2025
GarciaLa Salle County, TX8,385 BBLs39,128 MCFSep 2025
Garcia C-D UnitLa Salle County, TX5,849 BBLs12,072 MCFSep 2025
Harper Allocation A 101HLa Salle County, TX9,600 BBLs30,713 MCFSep 2025
Harper-Dietze B 102HLa Salle County, TX5,438 BBLs12,636 MCFSep 2025
Jeremy B. Peters Family TrustLa Salle County, TX501 BBLs1,965 MCFSep 2025
Middleton-Sachs A UnitLa Salle County, TX24 BBLs3,116 MCFSep 2025
Newman Brown TrustLa Salle County, TX7,557 BBLs23,891 MCFSep 2025
Sachs-Curtis B UnitLa Salle County, TX363 BBLs1,634 MCFSep 2025
Soixante QuinzeLa Salle County, TX5,427 BBLs26,755 MCFSep 2025
Venado BrosLa Salle County, TX594 BBLs5,176 MCFSep 2025

Frac'ing activity on Harper Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-283-35360Harper Unit 17H
42-283-35361Harper Unit 18H

Owners of Harper Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025EP ENERGY E & P CO LLCHARPER UNIT W#17HEP ENERGY E & P CO LLC.
2025HACKBERRY SWITCH PROPERTIES LPHARPER UNIT W#17HEP ENERGY E & P CO LLC.
2025GARCIA SAUL R & MARISSA DHARPER UNIT W#17HEP ENERGY E & P CO LLC.
2025CITY OF COTULLAHARPER UNIT W#17HEP ENERGY E & P CO LLC.
2025MANLY KENNETH EDWARDHARPER UNIT W#17HEP ENERGY E & P CO LLC.
2025MANLY JULIAN CLARENCEHARPER UNIT W#17HEP ENERGY E & P CO LLC.
2025COTULLA ISDHARPER UNIT W#17HEP ENERGY E & P CO LLC.
2025FREEHOLD ROYALTIES (USA) INCHARPER UNIT W#17HEP ENERGY E & P CO LLC.
Displaying 8 of 124 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Harper Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-18535HARPER UNITApr 2025FLINT HILLS RESOURCES, LPVERDUN OIL EF II LLC
01-18535HARPER UNITMar 2025FLINT HILLS RESOURCES, LPVERDUN OIL EF II LLC
01-18535HARPER UNITMar 2025VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITMar 2025VERDUN OIL EF II LLC
01-18535HARPER UNITFeb 2025FLINT HILLS RESOURCES, LPEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITFeb 2025EP ENERGY E&P COMPANY, LLCEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITFeb 2025EP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITJan 2025FLINT HILLS RESOURCES, LPEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITJan 2025EP ENERGY E&P COMPANY, LLCEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITJan 2025EP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITDec 2024EP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITNov 2024FLINT HILLS RESOURCES, LPEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITNov 2024EP ENERGY E&P COMPANY, LLCEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITNov 2024EP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITOct 2024FLINT HILLS RESOURCES, LPEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITOct 2024EP ENERGY E&P COMPANY, LLCEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITOct 2024EP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITSep 2024FLINT HILLS RESOURCES, LPEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITSep 2024EP ENERGY E&P COMPANY, LLCEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITSep 2024EP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITAug 2024FLINT HILLS RESOURCES, LPEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITAug 2024EP ENERGY E&P COMPANY, LLCEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITAug 2024EP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITJul 2024FLINT HILLS RESOURCES, LPEP ENERGY E&P COMPANY, LLC
01-18535HARPER UNITJul 2024EP ENERGY E&P COMPANY, LLCEP ENERGY E&P COMPANY, LLC