Mad J Unit

Oil & Gas Property in Gonzales County, TX

Property Summary

Key data points for Mad J Unit

CountyGonzales County, TX
OperatorEOG RESOURCES INC
Production DatesSep 2015 - Jan 2026
Total Oil Production1,586,099 BBLs
Total Gas Production4,620,943 MCF
Recent Oil Production1,597 BBLs in Dec 2025
Recent Gas Production4,339 MCF in Dec 2025
Wells on Property6

Our Valuation Estimates for Mad J Unit

ShaleAssessment

$150,963 *

MarketMultiple

$181,717 **

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

Based on a decimal interest

Mad J 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 Mad J Unit
from Sep 2015 to Jan 2026

Wells on Mad J Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-177-33475MAD J UNIT 1HEOG RESOURCES, INC.ProducingGonzales County, TX29.272632-97.423352
42-177-33476MAD J UNIT 2HEOG RESOURCES, INC.ProducingGonzales County, TX29.272693-97.423268
42-177-33477MAD J UNIT 3HEOG RESOURCES, INC.Shut InGonzales County, TX29.272754-97.423182
42-177-33558MAD J UNIT 4HEOG RESOURCES, INC.ProducingGonzales County, TX29.272815-97.423096
42-177-33573MAD J UNIT 5HEOG RESOURCES, INC.ProducingGonzales County, TX29.272840-97.420724
42-177-33574MAD J UNIT 6HEOG RESOURCES, INC.ProducingGonzales County, TX29.272910-97.420646

Leases included in Mad J Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-18609MAD J UNITEOG RESOURCES, INC.Gonzales County, TX

Nearby Properties

These are the closest 20 properties to the Mad J Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
ArchesGonzales County, TX8,502 BBLs19,033 MCFJan 2026
CanyonlandsGonzales County, TX5,367 BBLs21,442 MCFJan 2026
Carson ADeWitt County, TX3,188 BBLs12,007 MCFJan 2026
Cheapside UnitGonzales County, TX548 BBLs10,711 MCFJan 2026
ClarkDeWitt County, TX46,006 BBLs65,297 MCFJan 2026
Clark C-Clark B SaGonzales County, TX472 BBLs1,181 MCFJan 2026
Gill Trust UnitGonzales County, TX1,301 BBLs8,226 MCFJan 2026
Hansen KullinGonzales County, TX3,470 BBLs9,928 MCFJan 2026
Lord A UnitGonzales County, TX341 BBLs327 MCFJan 2026
Lord C UnitGonzales County, TX2,136 BBLs5,195 MCFJan 2026
Lord D UnitGonzales County, TX1,678 BBLs5,383 MCFJan 2026
Mitchell UnitGonzales County, TX3,937 BBLs5,847 MCFJan 2026
Oliver D-Hansen B SaDeWitt County, TX821 BBLs1,922 MCFJan 2026
PrestonGonzales County, TX2,090 BBLs3,653 MCFJan 2026
ShenandoahGonzales County, TX10,302 BBLs38,178 MCFJan 2026
Spahn Farms UnitGonzales County, TX2,026 BBLs4,016 MCFJan 2026
Steen UnitGonzales County, TX625 BBLs939 MCFJan 2026
Sweet UnitGonzales County, TX299 BBLs1,552 MCFJan 2026
UllmanGonzales County, TX1,347 BBLs2,044 MCFJan 2026
Zgabay ADeWitt County, TX15,920 BBLs49,711 MCFJan 2026

Frac'ing activity on Mad J Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-177-33475MAD J UNIT # 1H
42-177-33476MAD J UNIT # 2H
42-177-33477MAD J UNIT # 3H
42-177-33558MAD J UNIT # 4H
42-177-33573MAD J UNIT # 5H
42-177-33574MAD J UNIT # 6H

Owners of Mad J Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025EOG RESOURCES INCMAD J UNIT W#1H-6HEOG RESOURCES INC
2025CLARK JOHN RANCH LTDMAD J UNIT W#1H-6HEOG RESOURCES INC
20255 SANDIES MILE LPMAD J UNIT W#1H-6HEOG RESOURCES INC
2025WATSON ROBERT C & ANNETTE KMAD J UNIT W#1H-6HEOG RESOURCES INC
2025ROESSLER RANDALL AMAD J UNIT W#1H-6HEOG RESOURCES INC
2025SWEET LELAND T & SUSAN IMAD J UNIT W#1H-6HEOG RESOURCES INC
2025DUKES JOHN E TESTAMENTARY TRMAD J UNIT W#1H-6HEOG RESOURCES INC
2025DUKES JOYMAD J UNIT W#1H-6HEOG RESOURCES INC
Displaying 8 of 101 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Mad J Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-18609MAD J UNITDec 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18609MAD J UNITNov 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18609MAD J UNITNov 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18609MAD J UNITNov 2025EOG RESOURCES, INC.
01-18609MAD J UNITNov 2025EOG RESOURCES, INC.
01-18609MAD J UNITNov 2025EOG RESOURCES, INC.
01-18609MAD J UNITOct 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18609MAD J UNITOct 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18609MAD J UNITOct 2025EOG RESOURCES, INC.
01-18609MAD J UNITOct 2025EOG RESOURCES, INC.
01-18609MAD J UNITOct 2025EOG RESOURCES, INC.
01-18609MAD J UNITSep 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18609MAD J UNITSep 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18609MAD J UNITSep 2025EOG RESOURCES, INC.
01-18609MAD J UNITSep 2025EOG RESOURCES, INC.
01-18609MAD J UNITSep 2025EOG RESOURCES, INC.
01-18609MAD J UNITAug 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18609MAD J UNITAug 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18609MAD J UNITAug 2025EOG RESOURCES, INC.
01-18609MAD J UNITAug 2025EOG RESOURCES, INC.
01-18609MAD J UNITAug 2025EOG RESOURCES, INC.
01-18609MAD J UNITJul 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18609MAD J UNITJul 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18609MAD J UNITJul 2025EOG RESOURCES, INC.
01-18609MAD J UNITJul 2025EOG RESOURCES, INC.