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 - Apr 2026
Total Oil Production1,590,655 BBLs
Total Gas Production4,624,921 MCF
Recent Oil Production1,546 BBLs in Mar 2026
Recent Gas Production1,220 MCF in Mar 2026
Wells on Property6

Our Valuation Estimates for Mad J Unit

ShaleAssessment

$145,923 *

MarketMultiple

$175,716 **

* 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 Apr 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, TX7,742 BBLs17,610 MCFApr 2026
CanyonlandsGonzales County, TX4,850 BBLs26,909 MCFApr 2026
Cheapside UnitGonzales County, TX487 BBLs17,983 MCFApr 2026
ClarkDeWitt County, TX37,728 BBLs81,562 MCFApr 2026
Clark C-Clark B SaGonzales County, TX524 BBLs1,486 MCFApr 2026
Desoto UnitGonzales County, TX241 BBLs2,120 MCFApr 2026
Gill Trust UnitGonzales County, TX1,207 BBLs7,688 MCFApr 2026
Hansen KullinGonzales County, TX3,316 BBLs10,014 MCFApr 2026
Lord A UnitGonzales County, TX246 BBLs136 MCFApr 2026
Lord C UnitGonzales County, TX2,059 BBLs4,870 MCFApr 2026
Lord D UnitGonzales County, TX1,269 BBLs3,866 MCFApr 2026
Mitchell UnitGonzales County, TX3,835 BBLs5,727 MCFApr 2026
Oliver D-Hansen B SaDeWitt County, TX975 BBLs2,433 MCFApr 2026
PrestonGonzales County, TX2,088 BBLs4,138 MCFApr 2026
ShenandoahGonzales County, TX9,776 BBLs34,713 MCFApr 2026
Spahn Farms UnitGonzales County, TX1,826 BBLs2,612 MCFApr 2026
Steen UnitGonzales County, TX655 BBLs1,508 MCFApr 2026
Sweet UnitGonzales County, TX278 BBLs1,390 MCFApr 2026
UllmanGonzales County, TX1,019 BBLs1,835 MCFApr 2026
Zgabay ADeWitt County, TX14,854 BBLs52,990 MCFApr 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 UNITMar 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18609MAD J UNITFeb 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18609MAD J UNITFeb 2026EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18609MAD J UNITFeb 2026EOG RESOURCES, INC.
01-18609MAD J UNITFeb 2026EOG RESOURCES, INC.
01-18609MAD J UNITFeb 2026EOG RESOURCES, INC.
01-18609MAD J UNITJan 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18609MAD J UNITJan 2026EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18609MAD J UNITJan 2026EOG RESOURCES, INC.
01-18609MAD J UNITJan 2026EOG RESOURCES, INC.
01-18609MAD J UNITJan 2026EOG RESOURCES, INC.
01-18609MAD J UNITDec 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18609MAD J UNITDec 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18609MAD J UNITDec 2025EOG RESOURCES, INC.
01-18609MAD J UNITDec 2025EOG RESOURCES, INC.
01-18609MAD J UNITDec 2025EOG 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.