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 - Feb 2026
Total Oil Production267,681 BBLs
Total Gas Production188,110 MCF
Recent Oil Production545 BBLs in Jan 2026
Recent Gas Production1,041 MCF in Jan 2026
Wells on Property1

Our Valuation Estimates for Massaro Unit

ShaleAssessment

$50,847 *

MarketMultiple

$40,164 **

* 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 Feb 2026

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, TX645 BBLs1,276 MCFFeb 2026
AppaloosaAtascosa County, TX13,637 BBLs16,859 MCFFeb 2026
Atascosa 601 UnitAtascosa County, TX583 BBLs954 MCFFeb 2026
Beltran UnitAtascosa County, TX487 BBLs1,068 MCFFeb 2026
Cap UnitAtascosa County, TX3,832 BBLs3,587 MCFFeb 2026
Caty UnitAtascosa County, TX795 BBLs712 MCFFeb 2026
Duren UnitAtascosa County, TX318 BBLs486 MCFFeb 2026
Fernandez UnitAtascosa County, TX345 BBLs356 MCFFeb 2026
HeffernanAtascosa County, TX2,271 BBLs741 MCFFeb 2026
HirschAtascosa County, TX545 BBLs1,592 MCFFeb 2026
Hobart UnitAtascosa County, TX589 BBLs387 MCFFeb 2026
Jason UnitAtascosa County, TX5,936 BBLs5,911 MCFFeb 2026
Marietta UnitAtascosa County, TX692 BBLs958 MCFFeb 2026
Mildred UnitAtascosa County, TX831 BBLs572 MCFFeb 2026
Moos UnitAtascosa County, TX851 BBLs1,267 MCFFeb 2026
Nina UnitAtascosa County, TX709 BBLs679 MCFFeb 2026
Skeeter UnitAtascosa County, TX1,416 BBLs2,894 MCFFeb 2026
Stein UnitAtascosa County, TX1,668 BBLs3,243 MCFFeb 2026
Tiro UnitAtascosa County, TX196 BBLs233 MCFFeb 2026
Worden UnitAtascosa County, TX772 BBLs710 MCFFeb 2026

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 MARCIA JEAN LIFE ESTATEMASSARO UNITMURPHY PROD & EXPLOR CO - USA
2025ERWIN EDGAR C JRMASSARO 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 UNITDec 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITDec 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITDec 2025ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITNov 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITNov 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITNov 2025ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITOct 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITOct 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITOct 2025ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITSep 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITSep 2025ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITAug 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITAug 2025ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITJul 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITJul 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITJul 2025ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITJun 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITJun 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITJun 2025ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITMay 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITMay 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-18586MASSARO UNITMay 2025ETC FIELD SERVICES LLCMURPHY EXPLORATION & PRODUCTION COMPANY - USA
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