Massaro Unit

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for Massaro Unit

CountyAtascosa County, TX
OperatorMURPHY EXPL. & PROD. CO. - USA
Production DatesJul 2015 - Nov 2025
Total Oil Production266,227 BBLs
Total Gas Production185,186 MCF
Recent Oil Production1,119 BBLs in Oct 2025
Recent Gas Production1,129 MCF in Oct 2025
Wells on Property1

Our Valuation Estimates for Massaro Unit

ShaleAssessment

$52,539 *

MarketMultiple

$34,808 **

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

Based on a decimal interest

Massaro Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Massaro Unit
from Jul 2015 to Nov 2025

Wells on Massaro Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-35283MASSARO UNIT 1HMURPHY EXPL. & PROD. CO. - USAProducingAtascosa County, TX28.812015-98.535468

Leases included in Massaro Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-18586MASSARO UNITMURPHY EXPL. & PROD. CO. - USAAtascosa County, TX

Nearby Properties

These are the closest 20 properties to the Massaro Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Ahrens UnitAtascosa County, TX1,020 BBLs506 MCFNov 2025
AppaloosaAtascosa County, TX14,948 BBLs13,126 MCFNov 2025
Atascosa 601 UnitAtascosa County, TX599 BBLs754 MCFNov 2025
Beltran UnitAtascosa County, TX460 BBLs987 MCFNov 2025
Cap UnitAtascosa County, TX5,526 BBLs5,542 MCFNov 2025
Caty UnitAtascosa County, TX899 BBLs670 MCFNov 2025
HeffernanAtascosa County, TX3,572 BBLs1,495 MCFNov 2025
HirschAtascosa County, TX836 BBLs1,226 MCFNov 2025
Hobart UnitAtascosa County, TX972 BBLs477 MCFNov 2025
Janice UnitAtascosa County, TX536 BBLs461 MCFNov 2025
Jason UnitAtascosa County, TX6,975 BBLs7,415 MCFNov 2025
Marietta UnitAtascosa County, TX671 BBLs928 MCFNov 2025
Mildred UnitAtascosa County, TX616 BBLs955 MCFNov 2025
Moos UnitAtascosa County, TX0 BBLs56 MCFNov 2025
Nina UnitAtascosa County, TX713 BBLs661 MCFNov 2025
Skeeter UnitAtascosa County, TX1,422 BBLs2,761 MCFNov 2025
Stein UnitAtascosa County, TX1,507 BBLs1,382 MCFNov 2025
Tiro UnitAtascosa County, TX508 BBLs447 MCFNov 2025
Wheeler UnitAtascosa County, TX450 BBLs2,180 MCFNov 2025
Worden UnitAtascosa County, TX1,045 BBLs956 MCFNov 2025

Frac'ing activity on Massaro Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-35283Massaro Unit 1H

Owners of Massaro Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MURPHY EXPLORATION & PRODMASSARO UNITMURPHY PROD & EXPLOR CO - USA
2025MASSARO FRANK L & PATTI LMASSARO UNITMURPHY PROD & EXPLOR CO - USA
2025TEXAS OSAGE ROYALTY POOLMASSARO UNITMURPHY PROD & EXPLOR CO - USA
2025ERWIN EDGAR C JRMASSARO UNITMURPHY PROD & EXPLOR CO - USA
2025ERWIN MARCIA JEAN LIFE ESTATEMASSARO UNITMURPHY PROD & EXPLOR CO - USA
2025S & H TRUSTMASSARO UNITMURPHY PROD & EXPLOR CO - USA
2025STEINLE LEON F & AMYMASSARO UNITMURPHY PROD & EXPLOR CO - USA
2025HANKS TIMOTHY M & MERCEDESMASSARO UNITMURPHY PROD & EXPLOR CO - USA
Displaying 8 of 20 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Massaro Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-18586MASSARO UNITApr 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITApr 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITApr 2025ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITMar 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITMar 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITMar 2025ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITFeb 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITFeb 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITFeb 2025ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITJan 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITJan 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITJan 2025ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITDec 2024PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITDec 2024MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITDec 2024ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITNov 2024PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITNov 2024MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITNov 2024ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITOct 2024PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITOct 2024MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITOct 2024ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITSep 2024PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITSep 2024MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITSep 2024ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITAug 2024PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA