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 - Mar 2026
Total Oil Production1,589,086 BBLs
Total Gas Production4,623,953 MCF
Recent Oil Production1,441 BBLs in Feb 2026
Recent Gas Production1,790 MCF in Feb 2026
Wells on Property6

Our Valuation Estimates for Mad J Unit

ShaleAssessment

$147,643 *

MarketMultiple

$179,567 **

* 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 Mar 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, TX7,257 BBLs17,035 MCFMar 2026
CanyonlandsGonzales County, TX4,620 BBLs18,989 MCFMar 2026
Carson ADeWitt County, TX1,081 BBLs7,638 MCFMar 2026
Cheapside UnitGonzales County, TX501 BBLs12,107 MCFMar 2026
ClarkDeWitt County, TX33,325 BBLs61,708 MCFMar 2026
Clark C-Clark B SaGonzales County, TX459 BBLs1,308 MCFMar 2026
Gill Trust UnitGonzales County, TX1,157 BBLs6,448 MCFMar 2026
Hansen KullinGonzales County, TX2,861 BBLs7,694 MCFMar 2026
Lord A UnitGonzales County, TX232 BBLs123 MCFMar 2026
Lord C UnitGonzales County, TX1,927 BBLs4,415 MCFMar 2026
Lord D UnitGonzales County, TX1,186 BBLs3,788 MCFMar 2026
Mitchell UnitGonzales County, TX3,468 BBLs5,319 MCFMar 2026
Oliver D-Hansen B SaDeWitt County, TX958 BBLs1,922 MCFMar 2026
PrestonGonzales County, TX1,960 BBLs3,165 MCFMar 2026
ShenandoahGonzales County, TX9,153 BBLs31,635 MCFMar 2026
Spahn Farms UnitGonzales County, TX1,852 BBLs3,556 MCFMar 2026
Steen UnitGonzales County, TX608 BBLs1,179 MCFMar 2026
Sweet UnitGonzales County, TX256 BBLs1,298 MCFMar 2026
UllmanGonzales County, TX996 BBLs1,783 MCFMar 2026
Zgabay ADeWitt County, TX23,175 BBLs84,423 MCFMar 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.