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 - Sep 2025
Total Oil Production163,517 BBLs
Total Gas Production1,649,499 MCF
Recent Oil Production803 BBLs in Aug 2025
Recent Gas Production6,195 MCF in Aug 2025
Wells on Property1

Our Valuation Estimates for Mad King Unit

ShaleAssessment

Not Available

MarketMultiple

$87,482 **

* 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 Sep 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, TX1,205 BBLs4,982 MCFSep 2025
CalibanLavaca County, TX6,874 BBLs62,859 MCFSep 2025
Calypso ALavaca County, TX2,337 BBLs10,517 MCFSep 2025
Cheer UnitLavaca County, TX3,610 BBLs7,990 MCFSep 2025
Colleen UnitLavaca County, TX4,318 BBLs35,495 MCFSep 2025
Comanche 1HLavaca County, TX614 BBLs10,017 MCFSep 2025
DeedraLavaca County, TX128 BBLs479 MCFSep 2025
Deedra-Lori (Sa) UnitLavaca County, TX916 BBLs5,982 MCFSep 2025
Dickson AllenLavaca County, TX1,238 BBLs8,978 MCFSep 2025
Drellek Unit 1HLavaca County, TX475 BBLs6,453 MCFSep 2025
FerosLavaca County, TX20,205 BBLs124,697 MCFSep 2025
Five Star Unit 1HLavaca County, TX945 BBLs15,521 MCFSep 2025
Frances 1HLavaca County, TX2,530 BBLs20,430 MCFSep 2025
Gos 1HLavaca County, TX797 BBLs1,196 MCFSep 2025
Marcia-Shelly (Sa) UnitLavaca County, TX1,097 BBLs8,196 MCFSep 2025
MirandaLavaca County, TX31,928 BBLs234,882 MCFSep 2025
NancyLavaca County, TX480 BBLs3,824 MCFSep 2025
RobinLavaca County, TX262 BBLs1,374 MCFSep 2025
Stefanie UnitLavaca County, TX80 BBLs964 MCFSep 2025
WelhausenLavaca County, TX652 BBLs4,811 MCFSep 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 1HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HMar 2025KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HMar 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HFeb 2025KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HFeb 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HJan 2025KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HJan 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HDec 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HDec 2024KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HNov 2024KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HOct 2024KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HOct 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HSep 2024KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HSep 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HAug 2024KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HAug 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HJul 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HJul 2024KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HJun 2024KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HJun 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HMay 2024KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC
02-289918MAD KING UNIT 1HMay 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HApr 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-289918MAD KING UNIT 1HApr 2024KINDER MORGAN PRODUCTION COMPANY LLCMARATHON OIL EF LLC