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 - Nov 2025
Total Oil Production284,047 BBLs
Total Gas Production898,201 MCF
Recent Oil Production925 BBLs in Oct 2025
Recent Gas Production1,815 MCF in Oct 2025
Wells on Property2

Our Valuation Estimates for Harper Unit

ShaleAssessment

$34,095 *

MarketMultiple

$146,818 **

* 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 Nov 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, TX16,679 BBLs77,842 MCFNov 2025
Benet MercieLa Salle County, TX4,853 BBLs20,279 MCFNov 2025
Booth-MiddletonLa Salle County, TX86 BBLs3,793 MCFNov 2025
Cotulla EastLa Salle County, TX1,505 BBLs3,231 MCFNov 2025
Cotulla East A Allocation 12HLa Salle County, TX1,183 BBLs2,846 MCFNov 2025
Cotulla East B Allocation 13HLa Salle County, TX1,549 BBLs11,589 MCFNov 2025
Cotulla East C Allocation 14HLa Salle County, TX2,051 BBLs9,601 MCFNov 2025
CurtisLa Salle County, TX795 BBLs6,271 MCFNov 2025
Dietze Unit ALa Salle County, TX1,093 BBLs1,802 MCFNov 2025
DuckboardLa Salle County, TX4,607 BBLs23,574 MCFNov 2025
GarciaLa Salle County, TX8,396 BBLs43,416 MCFNov 2025
Garcia C-D UnitLa Salle County, TX6,339 BBLs13,355 MCFNov 2025
Harper Allocation A 101HLa Salle County, TX8,544 BBLs31,678 MCFNov 2025
Harper-Dietze B 102HLa Salle County, TX4,796 BBLs12,624 MCFNov 2025
Jeremy B. Peters Family TrustLa Salle County, TX412 BBLs1,994 MCFNov 2025
Middleton-Sachs A UnitLa Salle County, TX44 BBLs3,163 MCFNov 2025
Newman Brown TrustLa Salle County, TX7,417 BBLs25,127 MCFNov 2025
Sachs-Curtis B UnitLa Salle County, TX209 BBLs2,823 MCFNov 2025
Soixante QuinzeLa Salle County, TX5,383 BBLs29,061 MCFNov 2025
Venado BrosLa Salle County, TX831 BBLs5,186 MCFNov 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 UNITDec 2025GUNVOR USA LLCVERDUN OIL EF II LLC
01-18535HARPER UNITNov 2025GUNVOR USA LLCVERDUN OIL EF II LLC
01-18535HARPER UNITNov 2025VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITNov 2025VERDUN OIL EF II LLC
01-18535HARPER UNITOct 2025GUNVOR USA LLCVERDUN OIL EF II LLC
01-18535HARPER UNITOct 2025VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITOct 2025VERDUN OIL EF II LLC
01-18535HARPER UNITSep 2025GUNVOR USA LLCVERDUN OIL EF II LLC
01-18535HARPER UNITSep 2025VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITSep 2025VERDUN OIL EF II LLC
01-18535HARPER UNITAug 2025GUNVOR USA LLCVERDUN OIL EF II LLC
01-18535HARPER UNITAug 2025VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITAug 2025VERDUN OIL EF II LLC
01-18535HARPER UNITJul 2025FLINT HILLS RESOURCES, LPVERDUN OIL EF II LLC
01-18535HARPER UNITJul 2025VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITJul 2025VERDUN OIL EF II LLC
01-18535HARPER UNITJun 2025FLINT HILLS RESOURCES, LPVERDUN OIL EF II LLC
01-18535HARPER UNITJun 2025VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITJun 2025VERDUN OIL EF II LLC
01-18535HARPER UNITMay 2025FLINT HILLS RESOURCES, LPVERDUN OIL EF II LLC
01-18535HARPER UNITMay 2025VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITMay 2025VERDUN OIL EF II LLC
01-18535HARPER UNITApr 2025FLINT HILLS RESOURCES, LPVERDUN OIL EF II LLC
01-18535HARPER UNITApr 2025VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITApr 2025VERDUN OIL EF II LLC