ZR Unit

Oil & Gas Property in McMullen County, TX

Property Summary

Key data points for ZR Unit

CountyMcMullen County, TX
Production DatesJun 1997 - Oct 2025
Total Oil Production176,750 BBLs
Total Gas Production1,643,110 MCF
Recent Oil Production187 BBLs in Sep 2025
Recent Gas Production912 MCF in Sep 2025
Wells on Property9

Our Valuation Estimates for ZR Unit

ShaleAssessment

$10,374 *

MarketMultiple

$16,178 **

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

Based on a decimal interest

ZR Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for ZR Unit
from Jun 1997 to Oct 2025

Wells on ZR Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-311-33417ZR UNIT A 1Varas Energy Operating Company, LLCProducingMcMullen County, TX28.390003-98.451621
42-311-33462ZR UNIT C 5Varas Energy Operating Company, LLCShut InMcMullen County, TX28.396148-98.447680
42-311-33463ZR UNIT A 4Varas Energy Operating Company, LLCProducingMcMullen County, TX28.393397-98.448149
42-311-33464ZR UNIT B 3Varas Energy Operating Company, LLCProducingMcMullen County, TX28.389437-98.448054
42-311-33465ZR UNIT C 6Varas Energy Operating Company, LLCTemp AbandonedMcMullen County, TX28.396161-98.444431
42-311-33466ZR UNIT B 2Varas Energy Operating Company, LLCProducingMcMullen County, TX28.389423-98.444894
42-311-33475ZR UNIT D 7Varas Energy Operating Company, LLCProducingMcMullen County, TX28.398917-98.442439
42-311-33477ZR UNIT D 8Varas Energy Operating Company, LLCProducingMcMullen County, TX28.400637-98.447638
42-311-33486ZR UNIT 9SWIFT ENERGY COMPANYDry HoleMcMullen County, TX28.393379-98.451437

Leases included in ZR Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-14217ZR UNIT "D"Varas Energy Operating Company, LLCMcMullen County, TX
01-14241ZR UNIT "B"Varas Energy Operating Company, LLCMcMullen County, TX
01-14280ZR UNIT "C"Varas Energy Operating Company, LLCMcMullen County, TX
01-163898ZR UNIT A 1Varas Energy Operating Company, LLCMcMullen County, TX
01-165368ZR UNIT B 2SWIFT ENERGY COMPANYMcMullen County, TX
01-165572ZR UNIT B 3Varas Energy Operating Company, LLCMcMullen County, TX
01-166046ZR UNIT A 4Varas Energy Operating Company, LLCMcMullen County, TX
01-166052ZR UNIT C 6Varas Energy Operating Company, LLCMcMullen County, TX
01-166053ZR UNIT C 5SWIFT ENERGY COMPANYMcMullen County, TX
01-166055ZR UNIT D 7SWIFT ENERGY COMPANYMcMullen County, TX
01-166645ZR UNIT D 8SWIFT ENERGY COMPANYMcMullen County, TX

Operators Associated With ZR Unit

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
BrackenMcMullen County, TX33,164 BBLs440,224 MCFOct 2025
CCW A 27HMcMullen County, TX92 BBLs75,324 MCFSep 2025
CCW B 28HMcMullen County, TX98 BBLs63,837 MCFSep 2025
CCW U 21HMcMullen County, TX179 BBLs20,540 MCFSep 2025
CCW Y 26HMcMullen County, TX57 BBLs27,119 MCFSep 2025
Harrod-McClaugherty UnitMcMullen County, TX39 BBLs2,402 MCFOct 2025
Lee Wheeler -CMcMullen County, TX421 BBLs375 MCFSep 2025
Mobil WheelerMcMullen County, TX74 BBLs527 MCFSep 2025
NBRP EfMcMullen County, TX513 BBLs3,195 MCFOct 2025
SBR 6McMullen County, TX9 BBLs1,510 MCFOct 2025
SBR AMcMullen County, TX11 BBLs1,210 MCFOct 2025
SWR BMcMullen County, TX89 BBLs3,720 MCFOct 2025
SWR DMcMullen County, TX21 BBLs463 MCFOct 2025
WheelerMcMullen County, TX732 BBLs29,694 MCFOct 2025
WilliamsMcMullen County, TX0 BBLs0 MCFSep 2024
WR A 1McMullen County, TX128 BBLs874 MCFOct 2025
WR K 1McMullen County, TX30 BBLs903 MCFOct 2025
WR L UnitMcMullen County, TX0 BBLs1,257 MCFOct 2025
ZavischMcMullen County, TX242 BBLs1,174 MCFSep 2025
Zavisch North UnitMcMullen County, TX0 BBLs4,125 MCFOct 2025

Owners of ZR Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025VARAS ENERGY OPERATING COMPANYZ R UNIT -D-VARAS ENERGY O
2025VARAS ENERGY OPERATING COMPANYZ R UNIT C W#05VARAS ENERGY O
2025EL DORADO GAS & OIL INCZ R UNIT -B-EL DORADO GAS
2025VARAS ENERGY OPERATING COMPANYZR UNIT A W#04VARAS ENERGY O
2025EL DORADO GAS & OIL INCZR UNIT B W#03EL DORADO GAS
2025EL DORADO GAS & OIL INCZR UNIT "A" W#01EL DORADO GAS
2025ZAVISCH HARRY G III FAMILY LTDZ R UNIT -D-VARAS ENERGY O
2025ZAVISCH JANE FREEMAN MARITALZ R UNIT -D-VARAS ENERGY O
Displaying 8 of 58 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on ZR Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-14217ZR UNIT "D"Mar 2025VARAS ENERGY OPERATING COMPANY, LLC
01-14217ZR UNIT "D"Mar 2025VARAS ENERGY OPERATING COMPANY, LLC
01-14217ZR UNIT "D"Mar 2025PLAINS MARKETING, L.P.VARAS ENERGY OPERATING COMPANY, LLC
01-14241ZR UNIT "B"Mar 2025VARAS ENERGY OPERATING COMPANY, LLC
01-14241ZR UNIT "B"Mar 2025VARAS ENERGY OPERATING COMPANY, LLC
01-14241ZR UNIT "B"Mar 2025PLAINS MARKETING, L.P.VARAS ENERGY OPERATING COMPANY, LLC
01-14280ZR UNIT "C"Mar 2025VARAS ENERGY OPERATING COMPANY, LLC
01-14280ZR UNIT "C"Mar 2025VARAS ENERGY OPERATING COMPANY, LLC
01-14280ZR UNIT "C"Mar 2025PLAINS MARKETING, L.P.VARAS ENERGY OPERATING COMPANY, LLC
01-163898ZR UNIT A 1Mar 2025PLAINS MARKETING, L.P.VARAS ENERGY OPERATING COMPANY, LLC
01-163898ZR UNIT A 1Mar 2025VARAS ENERGY OPERATING COMPANY, LLC
01-163898ZR UNIT A 1Mar 2025VARAS ENERGY OPERATING COMPANY, LLC
01-165572ZR UNIT B 3Mar 2025VARAS ENERGY OPERATING COMPANY, LLC
01-165572ZR UNIT B 3Mar 2025VARAS ENERGY OPERATING COMPANY, LLC
01-166046ZR UNIT A 4Mar 2025VARAS ENERGY OPERATING COMPANY, LLC
01-166046ZR UNIT A 4Mar 2025VARAS ENERGY OPERATING COMPANY, LLC
01-166046ZR UNIT A 4Feb 2025VARAS ENERGY OPERATING COMPANY, LLC
01-166046ZR UNIT A 4Feb 2025VARAS ENERGY OPERATING COMPANY, LLC
01-14217ZR UNIT "D"Feb 2025VARAS ENERGY OPERATING COMPANY, LLC
01-14217ZR UNIT "D"Feb 2025VARAS ENERGY OPERATING COMPANY, LLC
01-14217ZR UNIT "D"Feb 2025PLAINS MARKETING, L.P.EL DORADO GAS & OIL, INC.
01-14241ZR UNIT "B"Feb 2025VARAS ENERGY OPERATING COMPANY, LLC
01-14241ZR UNIT "B"Feb 2025VARAS ENERGY OPERATING COMPANY, LLC
01-14241ZR UNIT "B"Feb 2025PLAINS MARKETING, L.P.EL DORADO GAS & OIL, INC.
01-14280ZR UNIT "C"Feb 2025VARAS ENERGY OPERATING COMPANY, LLC