Mad King Unit

Oil & Gas Property in Lavaca County, TX

  2. Texas
  3. Lavaca County, TX
  4. Oil & Gas Properties in Lavaca County, TX
  5. Mad King Unit Oil & Gas Property

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Property Summary

Key data points for Mad King Unit

CountyLavaca County, TX
OperatorMARATHON OIL EF LLC
Production DatesJul 2020 - Mar 2026
Total Oil Production166,090 BBLs
Total Gas Production1,667,552 MCF
Recent Oil Production473 BBLs in Feb 2026
Recent Gas Production3,551 MCF in Feb 2026
Wells on Property1

Our Valuation Estimates for Mad King Unit

ShaleAssessment™

Not Available

MarketMultiple™

$77,050 **

* 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 Mar 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, TX717 BBLs2,401 MCFMar 2026
AntaresLavaca County, TX30,265 BBLs212,711 MCFMar 2026
CalibanLavaca County, TX5,122 BBLs39,788 MCFMar 2026
Calypso ALavaca County, TX1,475 BBLs5,410 MCFMar 2026
Cheer UnitLavaca County, TX2,430 BBLs6,342 MCFMar 2026
Colleen UnitLavaca County, TX3,891 BBLs39,168 MCFMar 2026
Comanche 1HLavaca County, TX508 BBLs3,869 MCFMar 2026
DeedraLavaca County, TX79 BBLs523 MCFMar 2026
Deedra-Lori (Sa) UnitLavaca County, TX525 BBLs1,141 MCFMar 2026
Dickson AllenLavaca County, TX482 BBLs5,258 MCFMar 2026
Drellek Unit 1HLavaca County, TX628 BBLs2,722 MCFMar 2026
FerosLavaca County, TX11,837 BBLs94,196 MCFMar 2026
Gos 1HLavaca County, TX1,252 BBLs10,475 MCFMar 2026
Kloesel Unit 1HLavaca County, TX131 BBLs11,015 MCFMar 2026
Marcia-Shelly (Sa) UnitLavaca County, TX1,116 BBLs6,170 MCFMar 2026
MirandaLavaca County, TX14,805 BBLs106,467 MCFMar 2026
NancyLavaca County, TX285 BBLs1,263 MCFMar 2026
RobinLavaca County, TX440 BBLs1,005 MCFMar 2026
Stefanie UnitLavaca County, TX113 BBLs909 MCFMar 2026
WelhausenLavaca County, TX907 BBLs7,305 MCFMar 2026

Companies in the Area

These are the closest 10 companies operating near the Mad King Unit property.

Company Name
Burlington Resources Oil & Gas Company LP
Devon Energy Production Company, L.P.
EOG Resources Inc
FW Eagle Ford I, LLC
Geosouthern Energy Corporation
Marathon Oil Ef LLC
Penn VIrginia Oil & Gas, L.P.
Rocky Creek Resources, LLC
Silverbow Resources Oper, LLC
Teal Operating, LLC

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 KYLE WELHAUSENMAD KING UNIT 1HMARATHON OIL EF LLC
2025ELIAS CARLI JEAN KASPARMAD KING UNIT 1HMARATHON OIL EF LLC
2025RATLIFF CHERISE KASPARMAD 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