Harper Devonian

Oil & Gas Property in Ector County, TX

Property Summary

Key data points for Harper Devonian

CountyEctor County, TX
Production DatesJan 1993 - Mar 2026
Total Oil Production2,332,523 BBLs
Total Gas Production19,497,848 MCF
Recent Oil Production2,722 BBLs in Feb 2026
Recent Gas Production13,072 MCF in Feb 2026
Wells on Property27

Our Valuation Estimates for Harper Devonian

ShaleAssessment

$183,886 *

MarketMultiple

$367,450 **

* 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 Mar 2026

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 EOR, LLCProducingEctor County, TX31.790316-102.579760
42-135-10006HARPER DEVONIAN UNIT 705OXY USA WTP EOR, LLCProducingEctor County, TX31.799825-102.587350
42-135-10293HARPER DEVONIAN UNIT 201OXY USA WTP EOR, LLCPlugged Oil WellEctor County, TX31.803438-102.603073
42-135-10335HARPER DEVONIAN UNIT 1401OXY USA WTP EOR, LLCProducingEctor County, TX31.786797-102.578515
42-135-10628HARPER DEVONIAN UNIT 1612OXY USA WTP EOR, LLCPlugged Oil WellEctor County, TX31.780299-102.576259
42-135-20239HARPER DEVONIAN UNIT 2003OXY USA WTP EOR, LLCPlugged Oil WellEctor County, TX31.784774-102.564852
42-135-20325HARPER DEVONIAN UNIT 708OXY USA WTP EOR, LLCShut InEctor County, TX31.802066-102.579118
42-135-20326HARPER DEVONIAN UNIT 709HILCORP ENERGY COMPANYTemp AbandonedEctor County, TX31.792336-102.584890
42-135-20327HARPER DEVONIAN UNIT 803GOXY USA WTP EOR, LLCProducingEctor County, TX31.797064-102.568661
42-135-20328HARPER DEVONIAN UNIT 1613HILCORP ENERGY COMPANYProducingEctor County, TX31.788533-102.574618
42-135-20741HARPER DEVONIAN UNIT 611OXY USA WTP EOR, LLCProducingEctor County, TX31.799337-102.591037
42-135-30322HARPER DEVONIAN UNIT 1711OXY USA WTP EOR, LLCShut InEctor County, TX31.781877-102.566505
42-135-32067HARPER DEVONIAN UNIT 1805OXY USA WTP EOR, LLCProducingEctor County, TX31.791139-102.568441
42-135-41821HARPER DEVONIAN UNIT 1903OXY USA WTP EOR, LLCProducingEctor County, TX31.792827-102.562798
42-135-41824HARPER DEVONIAN UNIT 710OXY USA WTP EOR, LLCProducingEctor County, TX31.803304-102.577647
42-135-42190HARPER DEVONIAN UNIT 614OXY USA WTP EOR, LLCShut InEctor County, TX31.792957-102.589512
42-135-42191HARPER DEVONIAN UNIT 711OXY USA WTP EOR, LLCProducingEctor County, TX31.796779-102.586394
42-135-42192HARPER DEVONIAN UNIT 1507OXY USA WTP EOR, LLCProducingEctor 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 EOR, LLCShut 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 EOR, LLCProducingEctor County, TX31.798071-102.588507
42-135-43143HARPER DEVONIAN UNIT 714OXY USA WTP EOR, LLCProducingEctor 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 EOR, LLCPlugged Oil WellEctor County, TX31.794647-102.593525
42-135-84130HARPER DEVONIAN UNIT 1001OXY USA WTP EOR, LLCShut 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 EOR, LLCEctor County, TX
08-195956HARPER DEVONIAN UNIT 1613OXY USA WTP EOR, LLCEctor County, TX
08-20609HARPER DEVONIAN UNITOXY USA WTP EOR, LLCEctor County, TX

Operators Associated With Harper Devonian

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Argo-MossEctor County, TX1 BBLs0 MCFFeb 2026
Cowden Elliott FEctor County, TX0 BBLs0 MCFJan 2010
East Harper UnitEctor County, TX2,906 BBLs0 MCFFeb 2026
EctorEctor County, TX907 BBLs361 MCFMar 2026
Ector -E- Fee NCTEctor County, TX73 BBLs0 MCFMar 2026
Ector C Fee NCTEctor County, TX1 BBLs0 MCFFeb 2026
Ector Fee UnitEctor County, TX438 BBLs56 MCFMar 2026
Fortune 500Ector County, TX2,071 BBLs0 MCFMar 2026
Fraser GeoEctor County, TX553 BBLs349 MCFMar 2026
J. E. Parker 20Ector County, TX0 BBLs0 MCFMar 2019
Kloh A. Etal -G- /NCT-BEctor County, TX5 BBLs0 MCFMar 2026
MossEctor County, TX2,415 BBLs844 MCFMar 2026
Moss Paul Et AlEctor County, TX0 BBLs0 MCFMay 2018
Parker MineralEctor County, TX11,106 BBLs45,600 MCFMar 2026
Parker Ranchland 2Ector County, TX381 BBLs0 MCFFeb 2026
Phillips-TXL 31Ector County, TX0 BBLs0 MCFMar 2024
Shoe Bar Ranch 26Ector County, TX788 BBLs148 MCFMar 2026
TXL -BEctor County, TX58 BBLs0 MCFMar 2026
TXL-AEctor County, TX498 BBLs0 MCFMar 2026
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 UNITMar 2026OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-195956HARPER DEVONIAN UNIT 1613Feb 2026OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-20609HARPER DEVONIAN UNITFeb 2026DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITFeb 2026DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITFeb 2026DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITFeb 2026DCP OPERATING COMPANY, LPOXY USA INC.
08-20609HARPER DEVONIAN UNITFeb 2026DCP OPERATING COMPANY, LPCOERT HOLDINGS 1 LLC
08-20609HARPER DEVONIAN UNITFeb 2026OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-195956HARPER DEVONIAN UNIT 1613Jan 2026OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-20609HARPER DEVONIAN UNITJan 2026DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITJan 2026DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITJan 2026DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITJan 2026DCP OPERATING COMPANY, LPOXY USA INC.
08-20609HARPER DEVONIAN UNITJan 2026DCP OPERATING COMPANY, LPCOERT HOLDINGS 1 LLC
08-20609HARPER DEVONIAN UNITJan 2026OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-195956HARPER DEVONIAN UNIT 1613Dec 2025OCCIDENTAL ENERGY MARKETING, INC.OXY USA WTP LP
08-20609HARPER DEVONIAN UNITDec 2025DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITDec 2025DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITDec 2025DCP OPERATING COMPANY, LPOXY USA WTP LP
08-20609HARPER DEVONIAN UNITDec 2025DCP OPERATING COMPANY, LPOXY USA INC.
08-20609HARPER DEVONIAN UNITDec 2025DCP OPERATING COMPANY, LPCOERT HOLDINGS 1 LLC
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