Harper Unit

Oil & Gas Property in La Salle County, TX

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Property Summary

Key data points for Harper Unit

CountyLa Salle County, TX
OperatorVERDUN OIL EF II LLC
Production DatesAug 2015 - Jun 2026
Total Oil Production288,652 BBLs
Total Gas Production905,985 MCF
Recent Oil Production686 BBLs in May 2026
Recent Gas Production1,156 MCF in May 2026
Wells on Property2

Our Valuation Estimates for Harper Unit

ShaleAssessment

$31,006 *

MarketMultiple

$92,159 **

* 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 Jun 2026

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, TX9,200 BBLs34,216 MCFJun 2026
Benet MercieLa Salle County, TX3,196 BBLs22,485 MCFJun 2026
Booth-MiddletonLa Salle County, TX0 BBLs1,775 MCFJun 2026
Cotulla EastLa Salle County, TX1,325 BBLs1,718 MCFJun 2026
Cotulla East A Allocation 12HLa Salle County, TX1,868 BBLs788 MCFJun 2026
Cotulla East B Allocation 13HLa Salle County, TX1,383 BBLs1,445 MCFJun 2026
Cotulla East C Allocation 14HLa Salle County, TX1,576 BBLs311 MCFJun 2026
CurtisLa Salle County, TX1,130 BBLs992 MCFJun 2026
Dietze Unit ALa Salle County, TX894 BBLs1,685 MCFJun 2026
DuckboardLa Salle County, TX2,968 BBLs19,450 MCFJun 2026
FroideterreLa Salle County, TX107,119 BBLs219,422 MCFJun 2026
GarciaLa Salle County, TX6,862 BBLs33,600 MCFJun 2026
Garcia C-D UnitLa Salle County, TX5,027 BBLs20,780 MCFJun 2026
Harper Allocation A 101HLa Salle County, TX4,426 BBLs19,583 MCFJun 2026
Harper-Dietze B 102HLa Salle County, TX2,858 BBLs6,505 MCFJun 2026
Jeremy B. Peters Family TrustLa Salle County, TX396 BBLs1,485 MCFJun 2026
Middleton-Sachs A UnitLa Salle County, TX6,090 BBLs4,456 MCFJun 2026
Newman Brown TrustLa Salle County, TX5,591 BBLs18,307 MCFJun 2026
Sachs-Trust A UnitLa Salle County, TX5,521 BBLs10,076 MCFJun 2026
Soixante QuinzeLa Salle County, TX3,836 BBLs4,691 MCFJun 2026

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
2026Verdun Oil EF II LLCHARPER UNIT W#17HVERDUN OIL EF II LLC
2026Hackberry Switch Properties LPHARPER UNIT W#17HVERDUN OIL EF II LLC
2026Garcia Saul R & Marissa DHARPER UNIT W#17HVERDUN OIL EF II LLC
2026City of CotullaHARPER UNIT W#17HVERDUN OIL EF II LLC
2026Manly Kenneth EdwardHARPER UNIT W#17HVERDUN OIL EF II LLC
2026Manly Julian ClarenceHARPER UNIT W#17HVERDUN OIL EF II LLC
2026Cotulla ISDHARPER UNIT W#17HVERDUN OIL EF II LLC
2026Freehold Royalties (USA) IncHARPER UNIT W#17HVERDUN OIL EF II 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 UNITJun 2026GUNVOR USA LLCVERDUN OIL EF II LLC
01-18535HARPER UNITMay 2026GUNVOR USA LLCVERDUN OIL EF II LLC
01-18535HARPER UNITMay 2026VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITMay 2026VERDUN OIL EF II LLC
01-18535HARPER UNITApr 2026GUNVOR USA LLCVERDUN OIL EF II LLC
01-18535HARPER UNITApr 2026VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITApr 2026VERDUN OIL EF II LLC
01-18535HARPER UNITMar 2026GUNVOR USA LLCVERDUN OIL EF II LLC
01-18535HARPER UNITMar 2026VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITMar 2026VERDUN OIL EF II LLC
01-18535HARPER UNITFeb 2026GUNVOR USA LLCVERDUN OIL EF II LLC
01-18535HARPER UNITFeb 2026VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITFeb 2026VERDUN OIL EF II LLC
01-18535HARPER UNITJan 2026GUNVOR USA LLCVERDUN OIL EF II LLC
01-18535HARPER UNITJan 2026VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITJan 2026VERDUN OIL EF II LLC
01-18535HARPER UNITDec 2025GUNVOR USA LLCVERDUN OIL EF II LLC
01-18535HARPER UNITDec 2025VERDUN OIL EF II LLCVERDUN OIL EF II LLC
01-18535HARPER UNITDec 2025VERDUN 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