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 - Apr 2026
Total Oil Production287,244 BBLs
Total Gas Production903,868 MCF
Recent Oil Production680 BBLs in Mar 2026
Recent Gas Production848 MCF in Mar 2026
Wells on Property2

Our Valuation Estimates for Harper Unit

ShaleAssessment

$31,869 *

MarketMultiple

$96,588 **

* 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 Apr 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, TX9,998 BBLs43,156 MCFApr 2026
Benet MercieLa Salle County, TX4,123 BBLs22,939 MCFApr 2026
Booth-MiddletonLa Salle County, TX6 BBLs1,459 MCFApr 2026
Cotulla EastLa Salle County, TX1,486 BBLs2,234 MCFApr 2026
Cotulla East A Allocation 12HLa Salle County, TX2,665 BBLs596 MCFApr 2026
Cotulla East B Allocation 13HLa Salle County, TX472 BBLs832 MCFApr 2026
Cotulla East C Allocation 14HLa Salle County, TX2,451 BBLs473 MCFApr 2026
CurtisLa Salle County, TX624 BBLs4,882 MCFApr 2026
Dietze Unit ALa Salle County, TX901 BBLs1,712 MCFApr 2026
DuckboardLa Salle County, TX3,855 BBLs20,107 MCFApr 2026
GarciaLa Salle County, TX6,796 BBLs37,172 MCFApr 2026
Garcia C-D UnitLa Salle County, TX5,298 BBLs18,367 MCFApr 2026
Harper Allocation A 101HLa Salle County, TX5,241 BBLs13,493 MCFApr 2026
Harper-Dietze B 102HLa Salle County, TX3,429 BBLs8,848 MCFApr 2026
Jeremy B. Peters Family TrustLa Salle County, TX431 BBLs1,709 MCFApr 2026
Middleton-Sachs A UnitLa Salle County, TX6,740 BBLs4,449 MCFApr 2026
Newman Brown TrustLa Salle County, TX6,297 BBLs17,371 MCFApr 2026
Sachs-Trust A UnitLa Salle County, TX6,587 BBLs3,212 MCFApr 2026
Soixante QuinzeLa Salle County, TX464 BBLs666 MCFApr 2026
Venado BrosLa Salle County, TX647 BBLs3,325 MCFApr 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
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 UNITMar 2026GUNVOR USA LLCVERDUN 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
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