Mad King Unit

Oil & Gas Property in Lavaca County, TX

Property Summary

Key data points for Mad King Unit

CountyLavaca County, TX
OperatorMARATHON OIL EF LLC
Production DatesJul 2020 - Nov 2025
Total Oil Production164,579 BBLs
Total Gas Production1,657,027 MCF
Recent Oil Production560 BBLs in Oct 2025
Recent Gas Production4,537 MCF in Oct 2025
Wells on Property1

Our Valuation Estimates for Mad King Unit

ShaleAssessment

Not Available

MarketMultiple

$85,687 **

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

Based on a decimal interest

Mad King Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Mad King Unit
from Jul 2020 to Nov 2025

Wells on Mad King Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-285-34135MAD KING UNIT 1HMARATHON OIL EF LLCProducingLavaca County, TX29.374843-97.165842

Leases included in Mad King Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-12002MAD KING UNITMARATHON OIL EF LLCLavaca County, TX
02-289918MAD KING UNIT 1HMARATHON OIL EF LLCLavaca County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
AngelaLavaca County, TX1,006 BBLs4,067 MCFNov 2025
CalibanLavaca County, TX5,698 BBLs53,317 MCFNov 2025
Calypso ALavaca County, TX1,909 BBLs9,874 MCFNov 2025
Cheer UnitLavaca County, TX2,715 BBLs11,394 MCFNov 2025
Colleen UnitLavaca County, TX4,208 BBLs36,156 MCFNov 2025
Comanche 1HLavaca County, TX728 BBLs6,146 MCFNov 2025
DeedraLavaca County, TX112 BBLs534 MCFNov 2025
Deedra-Lori (Sa) UnitLavaca County, TX934 BBLs5,922 MCFNov 2025
Dickson AllenLavaca County, TX1,026 BBLs7,401 MCFNov 2025
Drellek Unit 1HLavaca County, TX471 BBLs4,141 MCFNov 2025
FerosLavaca County, TX25,080 BBLs185,252 MCFNov 2025
Frances 1HLavaca County, TX329 BBLs2,050 MCFNov 2025
Gos 1HLavaca County, TX1,265 BBLs7,279 MCFNov 2025
Kloesel Unit 1HLavaca County, TX190 BBLs7,530 MCFNov 2025
Marcia-Shelly (Sa) UnitLavaca County, TX922 BBLs7,401 MCFNov 2025
MirandaLavaca County, TX23,692 BBLs181,653 MCFNov 2025
NancyLavaca County, TX432 BBLs3,678 MCFNov 2025
RobinLavaca County, TX181 BBLs928 MCFNov 2025
Stefanie UnitLavaca County, TX137 BBLs1,285 MCFNov 2025
WelhausenLavaca County, TX903 BBLs6,533 MCFNov 2025

Frac'ing activity on Mad King Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-285-34135Mad King Unit 1H

Owners of Mad King Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCMAD KING UNIT 1HMARATHON OIL EF LLC
2025RED STONE RESOURCES LLCMAD KING UNIT 1HMARATHON OIL EF LLC
2025KASPAR DENNIS G AND CORDELIA JMAD KING UNIT 1HMARATHON OIL EF LLC
2025VACLAVIK ARDYCE DOUGLASSMAD KING UNIT 1HMARATHON OIL EF LLC
2025RED CREST TRUSTMAD KING UNIT 1HMARATHON OIL EF LLC
2025KASPAR CHRISTOPHER AMAD KING UNIT 1HMARATHON OIL EF LLC
2025RATLIFF CHERISE KASPARMAD KING UNIT 1HMARATHON OIL EF LLC
2025KASPAR JASONMAD KING UNIT 1HMARATHON OIL EF LLC
Displaying 8 of 53 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Mad King Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-289918MAD KING UNIT 1HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HNov 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HOct 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HSep 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HAug 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HJul 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HJun 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HJun 2025KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HJun 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HMay 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HMay 2025KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HMay 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HApr 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HApr 2025KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HMar 2025KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC