Mayo-Griffin HV Unit

Gas Property in Harrison County, TX

Property Summary

Key data points for Mayo-Griffin HV Unit

CountyHarrison County, TX
OperatorTGNR EAST TEXAS II LLC
Production DatesApr 2024 - Jan 2026
Total Oil Production0 BBLs
Total Gas Production27,602,978 MCF
Recent Oil Production0 BBLs in Dec 2025
Recent Gas Production628,659 MCF in Dec 2025
Wells on Property5

Our Valuation Estimates for Mayo-Griffin HV Unit

ShaleAssessment

Not Available

MarketMultiple

$3,096,066 **

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

Based on a decimal interest

Mayo-Griffin HV Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Mayo-Griffin HV Unit
from Apr 2024 to Jan 2026

Wells on Mayo-Griffin HV Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-203-35603MAYO-GRIFFIN HV UNIT A 1HTGNR East Texas II LLCProducingHarrison County, TX32.416437-94.219893
42-203-35604MAYO-GRIFFIN HV UNIT B 2HTGNR East Texas II LLCProducingHarrison County, TX32.416420-94.219955
42-203-35605MAYO-GRIFFIN HV UNIT C 3HTGNR East Texas II LLCProducingHarrison County, TX32.413851-94.226808
42-203-35606MAYO-GRIFFIN HV UNIT D 4HTGNR East Texas II LLCProducingHarrison County, TX32.413800-94.226785
42-203-35607MAYO-GRIFFIN HV UNIT E 5HTGNR East Texas II LLCProducingHarrison County, TX32.413749-94.226762

Leases included in Mayo-Griffin HV Unit

Lease #Lease NameOperatorCountyMonthly Gas Prod.
06-298845MAYO-GRIFFIN HV UNIT A 1HTGNR East Texas II LLCHarrison County, TX
06-298887MAYO-GRIFFIN HV UNIT D 4HTGNR East Texas II LLCHarrison County, TX
06-298893MAYO-GRIFFIN HV UNIT C 3HTGNR East Texas II LLCHarrison County, TX
06-298915MAYO-GRIFFIN HV UNIT B 2HTGNR East Texas II LLCHarrison County, TX
06-298953MAYO-GRIFFIN HV UNIT E 5HTGNR East Texas II LLCHarrison County, TX

Nearby Properties

These are the closest 20 properties to the Mayo-Griffin HV Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
BaldwinHarrison County, TX496 BBLs13,025 MCFJan 2026
Baldwin-Mercer (AllocHarrison County, TX0 BBLs261,178 MCFJan 2026
Barker-LentzHarrison County, TX0 BBLs0 MCFMar 2020
BishopHarrison County, TX0 BBLs3,942 MCFJan 2026
CallisonHarrison County, TX10 BBLs384,078 MCFJan 2026
Evans Et AlHarrison County, TX0 BBLs695 MCFJan 2026
G.D. McKay HV UnitHarrison County, TX0 BBLs364,402 MCFJan 2026
Hartley HV UnitHarrison County, TX0 BBLs1,223,542 MCFJan 2026
Ka Griffin S 2HHHarrison County, TX0 BBLs399,292 MCFJan 2026
Ka Kain N 1HHHarrison County, TX0 BBLs267,821 MCFJan 2026
Kain Gu 1Harrison County, TX103 BBLs10,864 MCFJan 2026
MartinHarrison County, TX61 BBLs0 MCFJan 2026
McKayHarrison County, TX63 BBLs2,311 MCFJan 2026
MercerHarrison County, TX23 BBLs8,669 MCFJan 2026
Mia AustinHarrison County, TX0 BBLs37,894 MCFJan 2026
Mitchell RufusHarrison County, TX100 BBLs626 MCFJan 2026
NolteHarrison County, TX121 BBLs14,667 MCFJan 2026
Sandy HV UnitHarrison County, TX0 BBLs101,537 MCFJan 2026
WoodleyHarrison County, TX196 BBLs22,963 MCFJan 2026
Woodley HV UnitHarrison County, TX0 BBLs153,536 MCFJan 2026

Frac'ing activity on Mayo-Griffin HV Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-203-35603Mayo-Griffin 1H
42-203-35604Mayo-Griffin 2H
42-203-35605Mayo Griffin 3H
42-203-35606Mayo Griffin 4H
42-203-35607Mayo Griffin 5H

Owners of Mayo-Griffin HV Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025TGNR EAST TEXAS II LLCMAYO-GRIFFIN HV UNIT B #2HTGNR EAST TEXAS II
2025TGNR EAST TEXAS II LLCMAYO-GRIFFIN HV UNIT E #5HTGNR EAST TEXAS II
2025TGNR EAST TEXAS II LLCMAYO-GRIFFIN HV UNIT C #3HTGNR EAST TEXAS II
2025TGNR EAST TEXAS II LLCMAYO-GRIFFIN HV UNIT A #1HTGNR EAST TEXAS II
2025TGNR EAST TEXAS II LLCMAYO-GRIFFIN HV UNIT D #4HTGNR EAST TEXAS II
2025WOODLEY FRANK SCOTTMAYO-GRIFFIN HV UNIT B #2HTGNR EAST TEXAS II
2025WOODLEY NATALIEMAYO-GRIFFIN HV UNIT B #2HTGNR EAST TEXAS II
2025WOODLEY FRANK SCOTTMAYO-GRIFFIN HV UNIT A #1HTGNR EAST TEXAS II
Displaying 8 of 2009 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Mayo-Griffin HV Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
06-298953MAYO-GRIFFIN HV UNIT E 5HNov 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298845MAYO-GRIFFIN HV UNIT A 1HNov 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298845MAYO-GRIFFIN HV UNIT A 1HNov 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298893MAYO-GRIFFIN HV UNIT C 3HNov 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298887MAYO-GRIFFIN HV UNIT D 4HNov 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298887MAYO-GRIFFIN HV UNIT D 4HNov 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298953MAYO-GRIFFIN HV UNIT E 5HNov 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298915MAYO-GRIFFIN HV UNIT B 2HNov 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298915MAYO-GRIFFIN HV UNIT B 2HNov 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298893MAYO-GRIFFIN HV UNIT C 3HNov 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298845MAYO-GRIFFIN HV UNIT A 1HOct 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298845MAYO-GRIFFIN HV UNIT A 1HOct 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298953MAYO-GRIFFIN HV UNIT E 5HOct 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298893MAYO-GRIFFIN HV UNIT C 3HOct 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298953MAYO-GRIFFIN HV UNIT E 5HOct 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298893MAYO-GRIFFIN HV UNIT C 3HOct 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298887MAYO-GRIFFIN HV UNIT D 4HOct 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298887MAYO-GRIFFIN HV UNIT D 4HOct 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298915MAYO-GRIFFIN HV UNIT B 2HOct 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298915MAYO-GRIFFIN HV UNIT B 2HOct 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298887MAYO-GRIFFIN HV UNIT D 4HSep 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298887MAYO-GRIFFIN HV UNIT D 4HSep 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298845MAYO-GRIFFIN HV UNIT A 1HSep 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298845MAYO-GRIFFIN HV UNIT A 1HSep 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC
06-298953MAYO-GRIFFIN HV UNIT E 5HSep 2025TGNR EAST TEXAS II LLCTGNR EAST TEXAS II LLC