ZR Unit

Oil & Gas Property in McMullen County, TX

Property Summary

Key data points for ZR Unit

CountyMcMullen County, TX
Production DatesJun 1997 - Apr 2025
Total Oil Production176,068 BBLs
Total Gas Production1,638,967 MCF
Recent Oil Production90 BBLs in Mar 2025
Recent Gas Production923 MCF in Mar 2025
Wells on Property9

Our Valuation Estimates for ZR Unit

ShaleAssessment

$11,117 *

MarketMultiple

$25,483 **

* 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
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for ZR Unit
from Jun 1997 to Apr 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 1EL DORADO GAS & OIL, INC.Temp AbandonedMcMullen County, TX28.390003-98.451621
42-311-33462ZR UNIT C 5Varas Energy Operating Company, LLCProducingMcMullen 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 3EL DORADO GAS & OIL, INC.ProducingMcMullen County, TX28.389437-98.448054
42-311-33465ZR UNIT C 6EL DORADO GAS & OIL, INC.Temp AbandonedMcMullen County, TX28.396161-98.444431
42-311-33466ZR UNIT B 2EL DORADO GAS & OIL, INC.ProducingMcMullen 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"EL DORADO GAS & OIL, INC.McMullen County, TX
01-14280ZR UNIT "C"Varas Energy Operating Company, LLCMcMullen County, TX
01-163898ZR UNIT A 1EL DORADO GAS & OIL, INC.McMullen County, TX
01-165368ZR UNIT B 2SWIFT ENERGY COMPANYMcMullen County, TX
01-165572ZR UNIT B 3EL DORADO GAS & OIL, INC.McMullen County, TX
01-166046ZR UNIT A 4Varas Energy Operating Company, LLCMcMullen County, TX
01-166052ZR UNIT C 6EL DORADO GAS & OIL, INC.McMullen 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

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
BrackenMcMullen County, TX54,701 BBLs527,283 MCFApr 2025
CCW A 27HMcMullen County, TX404 BBLs383,017 MCFMar 2025
CCW B 28HMcMullen County, TX498 BBLs408,904 MCFMar 2025
CCW K 11HMcMullen County, TX208 BBLs97,395 MCFMar 2025
CCW U 21HMcMullen County, TX166 BBLs80,520 MCFMar 2025
CCW Y 26HMcMullen County, TX316 BBLs113,884 MCFMar 2025
Harrod-McClaugherty UnitMcMullen County, TX71 BBLs794 MCFApr 2025
Lee Wheeler -CMcMullen County, TX0 BBLs0 MCFFeb 2025
Mobil WheelerMcMullen County, TX0 BBLs0 MCFFeb 2025
NBRP EfMcMullen County, TX367 BBLs3,037 MCFApr 2025
SBR 6McMullen County, TX22 BBLs1,305 MCFApr 2025
SBR AMcMullen County, TX4 BBLs1,052 MCFApr 2025
SWR BMcMullen County, TX203 BBLs4,636 MCFApr 2025
SWR DMcMullen County, TX25 BBLs535 MCFApr 2025
WheelerMcMullen County, TX334 BBLs29,317 MCFApr 2025
WR A 1McMullen County, TX88 BBLs303 MCFApr 2025
WR K 1McMullen County, TX0 BBLs543 MCFApr 2025
WR L UnitMcMullen County, TX10 BBLs1,612 MCFApr 2025
ZavischMcMullen County, TX0 BBLs0 MCFFeb 2025
Zavisch North UnitMcMullen County, TX73 BBLs5,475 MCFApr 2025

Owners of ZR Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2024EL DORADO GAS & OIL INCZ R UNIT -D-EL DORADO GAS
2024EL DORADO GAS & OIL INCZ R UNIT -B-EL DORADO GAS
2024EL DORADO GAS & OIL INCZ R UNIT C W#05EL DORADO GAS
2024ZAVISCH HARRY G III FAMILY LTDZ R UNIT -D-EL DORADO GAS
2024ZAVISCH JANE FREEMAN MARITALZ R UNIT -D-EL DORADO GAS
2024EL DORADO GAS & OIL INCZR UNIT "A" W#01EL DORADO GAS
2024EL DORADO GAS & OIL INCZR UNIT A W#04EL DORADO GAS
2024EL DORADO GAS & OIL INCZR UNIT B W#03EL DORADO GAS
Displaying 8 of 43 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