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 - Apr 2026
Total Oil Production166,599 BBLs
Total Gas Production1,671,432 MCF
Recent Oil Production330 BBLs in Mar 2026
Recent Gas Production2,340 MCF in Mar 2026
Wells on Property1

Our Valuation Estimates for Mad King Unit

ShaleAssessment

Not Available

MarketMultiple

$68,269 **

* 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
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Mad King Unit
from Jul 2020 to Apr 2026

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, TX780 BBLs2,413 MCFApr 2026
AntaresLavaca County, TX25,762 BBLs202,296 MCFApr 2026
CalibanLavaca County, TX5,002 BBLs40,974 MCFApr 2026
Calypso ALavaca County, TX1,452 BBLs5,041 MCFApr 2026
Cheer UnitLavaca County, TX728 BBLs1,811 MCFApr 2026
Colleen UnitLavaca County, TX3,529 BBLs37,252 MCFApr 2026
Comanche 1HLavaca County, TX238 BBLs2,391 MCFApr 2026
DeedraLavaca County, TX116 BBLs399 MCFApr 2026
Deedra-Lori (Sa) UnitLavaca County, TX518 BBLs1,802 MCFApr 2026
Dickson AllenLavaca County, TX705 BBLs5,108 MCFApr 2026
Drellek Unit 1HLavaca County, TX468 BBLs2,090 MCFApr 2026
FerosLavaca County, TX11,111 BBLs89,999 MCFApr 2026
Gos 1HLavaca County, TX954 BBLs4,760 MCFApr 2026
JanakDeWitt County, TX788 BBLs54,604 MCFApr 2026
Marcia-Shelly (Sa) UnitLavaca County, TX1,110 BBLs6,299 MCFApr 2026
MirandaLavaca County, TX13,478 BBLs102,035 MCFApr 2026
NancyLavaca County, TX453 BBLs1,619 MCFApr 2026
RobinLavaca County, TX285 BBLs1,151 MCFApr 2026
Stefanie UnitLavaca County, TX114 BBLs966 MCFApr 2026
WelhausenLavaca County, TX929 BBLs7,849 MCFApr 2026

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 JASONMAD KING UNIT 1HMARATHON OIL EF LLC
2025KASPAR JOANN JUNEMAD KING UNIT 1HMARATHON OIL EF LLC
2025KASPAR KYLE WELHAUSENMAD 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 1HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HFeb 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HJan 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HDec 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HNov 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS 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 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HSep 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HAug 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-289918MAD KING UNIT 1HAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS 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 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HJun 2025KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC