Duncan Unit

Oil & Gas Property in Karnes County, TX

  2. Texas
  3. Karnes County, TX
  4. Oil & Gas Properties in Karnes County, TX
  5. Duncan Unit Oil & Gas Property

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Property Summary

Key data points for Duncan Unit

CountyKarnes County, TX
OperatorEOG RESOURCES INC
Production DatesMay 2014 - Feb 2026
Total Oil Production4,216,621 BBLs
Total Gas Production5,396,082 MCF
Recent Oil Production15,810 BBLs in Jan 2026
Recent Gas Production26,524 MCF in Jan 2026
Wells on Property15

Our Valuation Estimates for Duncan Unit

ShaleAssessment™

$158,411 *

MarketMultiple™

$1,908,037 **

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

Based on a decimal interest

Duncan Unit 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 Duncan Unit
from May 2014 to Feb 2026

Wells on Duncan Unit

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
42-255-33679DUNCAN UNIT 7HEOG RESOURCES, INC.Shut InKarnes County, TX28.978926-97.905295
42-255-33682DUNCAN UNIT 6HEOG RESOURCES, INC.ProducingKarnes County, TX28.978885-97.905375
42-255-33683DUNCAN UNIT 4HEOG RESOURCES, INC.ProducingKarnes County, TX28.978493-97.906336
42-255-33684DUNCAN UNIT 5HEOG RESOURCES, INC.ProducingKarnes County, TX28.978540-97.906241
42-255-35355DUNCAN UNIT 8HEOG RESOURCES, INC.ProducingKarnes County, TX28.978968-97.905211
42-255-35356DUNCAN UNIT 9HEOG RESOURCES, INC.ProducingKarnes County, TX28.979012-97.905125
42-255-36314DUNCAN UNIT 3HEOG RESOURCES, INC.ProducingKarnes County, TX28.981471-97.912200
42-255-36592DUNCAN UNIT 10HEOG RESOURCES, INC.ProducingKarnes County, TX28.979685-97.903758
42-255-36593DUNCAN UNIT 11HEOG RESOURCES, INC.ProducingKarnes County, TX28.979726-97.903669
42-255-36594DUNCAN UNIT 12HEOG RESOURCES, INC.ProducingKarnes County, TX28.979771-97.903583
42-255-36595DUNCAN UNIT 13HEOG RESOURCES, INC.ProducingKarnes County, TX28.979812-97.903497
42-255-37131DUNCAN UNIT 14HEOG RESOURCES, INC.ProducingKarnes County, TX28.985221-97.902467
42-255-37132DUNCAN UNIT 15HEOG RESOURCES, INC.ProducingKarnes County, TX28.985257-97.902395
42-255-37133DUNCAN UNIT 16HEOG RESOURCES, INC.ProducingKarnes County, TX28.985297-97.902314
42-255-37134DUNCAN UNIT 17HEOG RESOURCES, INC.ProducingKarnes County, TX28.985332-97.902247

Leases included in Duncan Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10897DUNCAN UNITEOG RESOURCES, INC.Karnes County, TX

Nearby Properties

These are the closest 20 properties to the Duncan Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Beck UnitKarnes County, TX391 BBLs2,226 MCFFeb 2026
Bordovsky UnitKarnes County, TX1,369 BBLs0 MCFFeb 2026
Chevelle UnitKarnes County, TX3,199 BBLs25,417 MCFFeb 2026
Finley UnitKarnes County, TX3,316 BBLs33,639 MCFFeb 2026
Foo UnitKarnes County, TX3,474 BBLs2,950 MCFFeb 2026
Foo-HeroKarnes County, TX324 BBLs64 MCFFeb 2026
Ginobili UnitKarnes County, TX18,597 BBLs107,715 MCFFeb 2026
Hillsong UnitKarnes County, TX670 BBLs2,749 MCFFeb 2026
Incubus UnitKarnes County, TX473 BBLs793 MCFFeb 2026
JendrzeyKarnes County, TX326 BBLs1,025 MCFFeb 2026
Kas North Unit AKarnes County, TX1,023 BBLs7,514 MCFFeb 2026
Kas UnitKarnes County, TX5,462 BBLs7,779 MCFFeb 2026
MayerKarnes County, TX4,613 BBLs1,944 MCFFeb 2026
Mills UnitKarnes County, TX9,048 BBLs91,824 MCFFeb 2026
Oasis UnitKarnes County, TX646 BBLs3,360 MCFFeb 2026
Parker UnitKarnes County, TX27,434 BBLs121,907 MCFFeb 2026
Pollok-Brysch UnitKarnes County, TX291 BBLs0 MCFFeb 2026
Pop UnitKarnes County, TX6,160 BBLs8,013 MCFFeb 2026
SplitterKarnes County, TX2,699 BBLs8,543 MCFFeb 2026
Weezer UnitKarnes County, TX1,143 BBLs6,218 MCFFeb 2026

Companies in the Area

These are the closest 20 companies operating near the Duncan Unit property.

Company Name
Blackbrush O & G, Inc.
Blackbrush O & G, LLC
BPX Operating Company
Bright & Company
Burlington Resources Oil & Gas Company LP
Dewbre Petroleum Corporation
Enerquest Operating, LLC
Enervest Operating LLC
EOG Resources Inc
First Solid Energy Group, LP
Gulftex Energy, LLC
Magnolia Oil & Gas Operating LLC
Marathon Oil Ef LLC
Murphy Expl. & Prod. Co. - USA
Petrohawk Operating Company
Pioneer Resources Producing, L.P
Property Development Group, Inc.
Silver Hill Energy Operating, LLC
Tidal Petroleum, Inc.
Viper S.W.D., LLC

Frac'ing activity on Duncan Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-33679DUNCAN UNIT # 7H
42-255-33682DUNCAN UNIT # 6H
42-255-33683DUNCAN UNIT # 4H
42-255-33684DUNCAN UNIT # 5H
42-255-35355DUNCAN UNIT # 8H
42-255-35356DUNCAN UNIT # 9H
42-255-36314DUNCAN UNIT # 3H
42-255-36592DUNCAN UNIT #10H
42-255-36593DUNCAN UNIT #11H
42-255-36594DUNCAN UNIT #12H
42-255-36595DUNCAN UNIT #13H
42-255-37131DUNCAN UNIT #14H
42-255-37132DUNCAN UNIT #15H
42-255-37133DUNCAN UNIT #16H
42-255-37134DUNCAN UNIT #17H

Owners of Duncan Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025EOG RESOURCES INC/MIN ACCTSDUNCAN UNIT W#3H-6H,8H-17HEOG RESOURCES INC
2025SURBER DONALD WAYNE & BONNIEDUNCAN UNIT W#3H-6H,8H-17HEOG RESOURCES INC
2025GAWLIK ROMAN FAMILY TRUSTDUNCAN UNIT W#3H-6H,8H-17HEOG RESOURCES INC
2025RED CREST TRUSTDUNCAN UNIT W#3H-6H,8H-17HEOG RESOURCES INC
2025ENERQUEST OPERATING LLCDUNCAN UNIT W#3H-6H,8H-17HEOG RESOURCES INC
2025EOG RESOURCES INC/MIN ACCTSDUNCAN UNIT W#3H-6H,8H-17HEOG RESOURCES INC
2025PIEPRZYCA ALVIN & DONNADUNCAN UNIT W#3H-6H,8H-17HEOG RESOURCES INC
2025BRYSCH JAMESDUNCAN UNIT W#3H-6H,8H-17HEOG RESOURCES INC
Displaying 8 of 293 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Duncan Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10897DUNCAN UNITDec 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-10897DUNCAN UNITNov 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-10897DUNCAN UNITNov 2025MAGNOLIA OIL & GAS OPERATING LLC
02-10897DUNCAN UNITNov 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
02-10897DUNCAN UNITNov 2025EOG RESOURCES, INC.
02-10897DUNCAN UNITNov 2025EOG RESOURCES, INC.
02-10897DUNCAN UNITNov 2025EOG RESOURCES, INC.
02-10897DUNCAN UNITOct 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-10897DUNCAN UNITOct 2025MAGNOLIA OIL & GAS OPERATING LLC
02-10897DUNCAN UNITOct 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
02-10897DUNCAN UNITOct 2025EOG RESOURCES, INC.
02-10897DUNCAN UNITOct 2025EOG RESOURCES, INC.
02-10897DUNCAN UNITOct 2025EOG RESOURCES, INC.
02-10897DUNCAN UNITSep 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-10897DUNCAN UNITSep 2025MAGNOLIA OIL & GAS OPERATING LLC
02-10897DUNCAN UNITSep 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
02-10897DUNCAN UNITSep 2025EOG RESOURCES, INC.
02-10897DUNCAN UNITSep 2025EOG RESOURCES, INC.
02-10897DUNCAN UNITSep 2025EOG RESOURCES, INC.
02-10897DUNCAN UNITAug 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-10897DUNCAN UNITAug 2025MAGNOLIA OIL & GAS OPERATING LLC
02-10897DUNCAN UNITAug 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
02-10897DUNCAN UNITAug 2025EOG RESOURCES, INC.
02-10897DUNCAN UNITAug 2025EOG RESOURCES, INC.
02-10897DUNCAN UNITAug 2025EOG RESOURCES, INC.