Herbst-May Unit

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for Herbst-May Unit

CountyAtascosa County, TX
OperatorMURPHY EXPL. & PROD. CO. - USA
Production DatesAug 2012 - Dec 2025
Total Oil Production155,596 BBLs
Total Gas Production179,620 MCF
Recent Oil Production444 BBLs in Nov 2025
Recent Gas Production49 MCF in Nov 2025
Wells on Property2

Our Valuation Estimates for Herbst-May Unit

ShaleAssessment

$11,133 *

MarketMultiple

$45,335 **

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

Based on a decimal interest

Herbst-May Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Herbst-May Unit
from Aug 2012 to Dec 2025

Wells on Herbst-May Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34494HERBST-MAY UNIT 1HMURPHY EXPL. & PROD. CO. - USAShut InAtascosa County, TX28.797486-98.298677
42-013-34594HERBST-MAY UNIT 2HMURPHY EXPL. & PROD. CO. - USAProducingAtascosa County, TX28.797927-98.297424

Leases included in Herbst-May Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-16065HERBST-MAY UNITMURPHY EXPL. & PROD. CO. - USAAtascosa County, TX

Nearby Properties

These are the closest 20 properties to the Herbst-May Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Allen UnitAtascosa County, TX483 BBLs486 MCFDec 2025
Clyburn UnitAtascosa County, TX1,460 BBLs491 MCFDec 2025
Diamondback UnitAtascosa County, TX879 BBLs450 MCFDec 2025
Doyle UnitAtascosa County, TX534 BBLs566 MCFDec 2025
DVR 'D'Atascosa County, TX304 BBLs19 MCFDec 2025
Gobbler UnitAtascosa County, TX1,051 BBLs689 MCFDec 2025
HaverlahAtascosa County, TX2,494 BBLs2,259 MCFDec 2025
HerbstAtascosa County, TX167 BBLs376 MCFDec 2025
Javelina UnitAtascosa County, TX2,345 BBLs1,595 MCFDec 2025
JB East UnitAtascosa County, TX393 BBLs381 MCFDec 2025
LucasAtascosa County, TX302 BBLs319 MCFDec 2025
Moursund UnitAtascosa County, TX476 BBLs140 MCFDec 2025
Post OakAtascosa County, TX5,319 BBLs2,194 MCFDec 2025
RazorbackAtascosa County, TX16,161 BBLs24,543 MCFDec 2025
RedfishAtascosa County, TX359 BBLs348 MCFDec 2025
RLT UnitAtascosa County, TX2,500 BBLs1,714 MCFDec 2025
S & H TrustAtascosa County, TX1,927 BBLs922 MCFDec 2025
Wally UnitAtascosa County, TX1,231 BBLs1,064 MCFDec 2025
WalnutAtascosa County, TX3,393 BBLs7,045 MCFDec 2025
Watusi UnitAtascosa County, TX600 BBLs398 MCFDec 2025

Frac'ing activity on Herbst-May Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-34494Herbst-May 1H
42-013-34494Herbst-May 1H
42-013-34594Herbst May #2H

Owners of Herbst-May Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MURPHY EXPLORATION & PRODHERBST-MAY UNITMURPHY EXPL. & PROD. CO. - USA
2025R MAY OIL & GAS COMPANY LTDHERBST-MAY UNITMURPHY EXPL. & PROD. CO. - USA
2025PARKER CAMILLA BHERBST-MAY UNITMURPHY EXPL. & PROD. CO. - USA
2025BURGESS CHARLENE ANNHERBST-MAY UNITMURPHY EXPL. & PROD. CO. - USA
2025RIFE FRANK NICHOLASHERBST-MAY UNITMURPHY EXPL. & PROD. CO. - USA
2025CAFFARELLI ROCCO C TEST TRUSTHERBST-MAY UNITMURPHY EXPL. & PROD. CO. - USA
2025MAY MARY ANN HERBSTHERBST-MAY UNITMURPHY EXPL. & PROD. CO. - USA
2025HERBST WILLIAM ALBERTHERBST-MAY UNITMURPHY EXPL. & PROD. CO. - USA
Displaying 8 of 17 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Herbst-May Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-16065HERBST-MAY UNITDec 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITDec 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITDec 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITNov 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITNov 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITNov 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITOct 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITOct 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITOct 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITSep 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITSep 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITSep 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITAug 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITAug 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITAug 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITJul 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITJul 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITJul 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITJun 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITJun 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITJun 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITMay 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITMay 2025DCP OPERATING COMPANY, LPMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITMay 2025MURPHY EXPLORATION & PRODUCTION COMPANY - USAMURPHY EXPLORATION & PRODUCTION COMPANY - USA
01-16065HERBST-MAY UNITApr 2025PHILLIPS 66 COMPANYMURPHY EXPLORATION & PRODUCTION COMPANY - USA