Harper Devonian

Oil & Gas Property in Ector County, TX

Property Summary

Key data points for Harper Devonian

CountyEctor County, TX
OperatorOXY USA WTP LP
Production DatesJan 1993 - Nov 2025
Total Oil Production2,321,741 BBLs
Total Gas Production19,442,673 MCF
Recent Oil Production2,864 BBLs in Oct 2025
Recent Gas Production18,404 MCF in Oct 2025
Wells on Property27

Our Valuation Estimates for Harper Devonian

ShaleAssessment

$195,555 *

MarketMultiple

$282,017 **

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

Based on a decimal interest

Harper Devonian Production Graph

Aggregated production of all wells and leases associated with this property
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Harper Devonian
from Jan 1993 to Nov 2025

Wells on Harper Devonian

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-135-10005HARPER DEVONIAN UNIT 1506OXY USA WTP LPProducingEctor County, TX31.790316-102.579760
42-135-10006HARPER DEVONIAN UNIT 705OXY USA WTP LPProducingEctor County, TX31.799825-102.587350
42-135-10293HARPER DEVONIAN UNIT 201OXY USA WTP LPPlugged Oil WellEctor County, TX31.803438-102.603073
42-135-10335HARPER DEVONIAN UNIT 1401OXY USA WTP LPProducingEctor County, TX31.786797-102.578515
42-135-10628HARPER DEVONIAN UNIT 1612OXY USA WTP LPPlugged Oil WellEctor County, TX31.780299-102.576259
42-135-20239HARPER DEVONIAN UNIT 2003OXY USA WTP LPPlugged Oil WellEctor County, TX31.784774-102.564852
42-135-20325HARPER DEVONIAN UNIT 708OXY USA WTP LPShut InEctor County, TX31.802066-102.579118
42-135-20326HARPER DEVONIAN UNIT 709OXY USA WTP LPTemp AbandonedEctor County, TX31.792336-102.584890
42-135-20327HARPER DEVONIAN UNIT 803GOXY USA WTP LPProducingEctor County, TX31.797064-102.568661
42-135-20328HARPER DEVONIAN UNIT 1613OXY USA WTP LPProducingEctor County, TX31.788533-102.574618
42-135-20741HARPER DEVONIAN UNIT 611OXY USA WTP LPProducingEctor County, TX31.799337-102.591037
42-135-30322HARPER DEVONIAN UNIT 1711OXY USA WTP LPShut InEctor County, TX31.781877-102.566505
42-135-32067HARPER DEVONIAN UNIT 1805OXY USA WTP LPProducingEctor County, TX31.791139-102.568441
42-135-41821HARPER DEVONIAN UNIT 1903OXY USA WTP LPProducingEctor County, TX31.792827-102.562798
42-135-41824HARPER DEVONIAN UNIT 710OXY USA WTP LPProducingEctor County, TX31.803304-102.577647
42-135-42190HARPER DEVONIAN UNIT 614OXY USA WTP LPShut InEctor County, TX31.792957-102.589512
42-135-42191HARPER DEVONIAN UNIT 711OXY USA WTP LPProducingEctor County, TX31.796779-102.586394
42-135-42192HARPER DEVONIAN UNIT 1507OXY USA WTP LPProducingEctor County, TX31.791324-102.572874
42-135-42193HARPER DEVONIAN UNIT 1712OXY USA WTP LPPermitted LocationEctor County, TX31.785193-102.573312
42-135-42246HARPER DEVONIAN 615OXY USA WTP LPPermitted LocationEctor County, TX31.796503-102.603661
42-135-42247HARPER DEVONIAN UNIT 712OXY USA WTP LPShut InEctor County, TX31.799695-102.577291
42-135-42357HARPER DEVONIAN UNIT 713OXY USA WTP LPPermitted LocationEctor County, TX31.796226-102.573424
42-135-43142HARPER DEVONIAN UNIT 616OXY USA WTP LPProducingEctor County, TX31.798071-102.588507
42-135-43143HARPER DEVONIAN UNIT 714OXY USA WTP LPProducingEctor County, TX31.798845-102.584047
42-135-43150HARPER DEVONIAN UNIT 715OXY USA WTP LPPlugged Oil WellEctor County, TX31.800979-102.583222
42-135-84124HARPER DEVONIAN UNIT 613OXY USA WTP LPPlugged Oil WellEctor County, TX31.794647-102.593525
42-135-84130HARPER DEVONIAN UNIT 1001OXY USA WTP LPShut InEctor County, TX31.801224-102.564932

Leases included in Harper Devonian

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
08-195955HARPER DEVONIAN UNIT 709OXY USA WTP LPEctor County, TX
08-195956HARPER DEVONIAN UNIT 1613OXY USA WTP LPEctor County, TX
08-20609HARPER DEVONIAN UNITOXY USA WTP LPEctor County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Argo-MossEctor County, TX0 BBLs0 MCFSep 2025
Cowden Elliott FEctor County, TX0 BBLs0 MCFMay 2011
East Harper UnitEctor County, TX2,093 BBLs0 MCFOct 2025
EctorEctor County, TX876 BBLs550 MCFNov 2025
Ector -E- Fee NCTEctor County, TX46 BBLs0 MCFNov 2025
Ector C Fee NCTEctor County, TX1 BBLs0 MCFNov 2025
Ector Fee UnitEctor County, TX449 BBLs58 MCFNov 2025
Fortune 500Ector County, TX1,793 BBLs0 MCFNov 2025
Fraser GeoEctor County, TX460 BBLs378 MCFNov 2025
J. E. Parker 20Ector County, TX0 BBLs0 MCFMar 2019
Kloh A. Etal -G- /NCT-BEctor County, TX0 BBLs0 MCFMar 2025
MossEctor County, TX2,251 BBLs1,906 MCFNov 2025
Moss Paul Et AlEctor County, TX0 BBLs0 MCFMay 2018
Parker MineralEctor County, TX12,663 BBLs52,164 MCFNov 2025
Parker Ranchland 2Ector County, TX341 BBLs0 MCFOct 2025
Phillips-TXL 31Ector County, TX0 BBLs0 MCFMar 2024
Shoe Bar Ranch 26Ector County, TX818 BBLs0 MCFNov 2025
TXL -BEctor County, TX37 BBLs0 MCFNov 2025
TXL-AEctor County, TX635 BBLs0 MCFNov 2025
TXL-XEctor County, TX0 BBLs0 MCFAug 1995

Frac'ing activity on Harper Devonian

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-135-41821Harper Devonian Unit 1903
42-135-41821Harper Devonian Unit 1903
42-135-41824Harper Devonian Unit #710
42-135-42190Harper Devonian Unit 614
42-135-42190Harper Devonian Unit 614
42-135-42190Harper Devonian Unit 614
42-135-42191Harper Devonian Unit 711
42-135-42192HARPER DEV UNIT 1507
42-135-42247HARPER DEVONIAN UNIT 712
42-135-43143HARPER DEV UNIT 0714
42-135-43150HARPER DEV UNIT 0715
42-135-43150HARPER DEV UNIT 0715

Owners of Harper Devonian

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025OXY USA WTP LPHARPER DEV UN TR 07OXY USA WTP LP
2025OXY USA WTP LPHARPER DEV UN TR 06OXY USA WTP LP
2025OXY USA WTP LPHARPER DEV UN TR 08OXY USA WTP LP
2025OXY USA WTP LPHARPER DEV UN TR 15OXY USA WTP LP
2025OXY USA WTP LPHARPER DEV UN TR 16OXY USA WTP LP
2025OXY USA WTP LPHARPER DEV UN TR 17OXY USA WTP LP
2025OXY USA WTP LPHARPER DEV UN TR 05OXY USA WTP LP
2025TEXACO E & P INCHARPER DEV UN TR 06OXY USA WTP LP
Displaying 8 of 227 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Harper Devonian

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
08-20609HARPER DEVONIAN UNITDec 2025OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-195956HARPER DEVONIAN UNIT 1613Nov 2025OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-20609HARPER DEVONIAN UNITNov 2025DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITNov 2025DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITNov 2025DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITNov 2025DCP OPERATING COMPANY, LPOXY USA INC.
08-20609HARPER DEVONIAN UNITNov 2025OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-195955HARPER DEVONIAN UNIT 709Oct 2025OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-195956HARPER DEVONIAN UNIT 1613Oct 2025OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-20609HARPER DEVONIAN UNITOct 2025DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
08-20609HARPER DEVONIAN UNITOct 2025DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITOct 2025DCP OPERATING COMPANY, LPOXY USA INC.
08-20609HARPER DEVONIAN UNITOct 2025OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-195955HARPER DEVONIAN UNIT 709Sep 2025OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-195956HARPER DEVONIAN UNIT 1613Sep 2025OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-20609HARPER DEVONIAN UNITSep 2025DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITSep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
08-20609HARPER DEVONIAN UNITSep 2025DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITSep 2025DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITSep 2025DCP OPERATING COMPANY, LPOXY USA INC.
08-20609HARPER DEVONIAN UNITSep 2025OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-195955HARPER DEVONIAN UNIT 709Aug 2025OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-195956HARPER DEVONIAN UNIT 1613Aug 2025OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-20609HARPER DEVONIAN UNITAug 2025DCP OPERATING COMPANY, LPOXY USA WTP LP