Big Bertha Unit

Oil & Gas Property in McMullen County, TX

Property Summary

Key data points for Big Bertha Unit

CountyMcMullen County, TX
OperatorVERDUN OIL & GAS LLC
Production DatesMar 2023 - Nov 2025
Total Oil Production1,331,665 BBLs
Total Gas Production4,356,488 MCF
Recent Oil Production9,620 BBLs in Oct 2025
Recent Gas Production66,399 MCF in Oct 2025
Wells on Property5

Our Valuation Estimates for Big Bertha Unit

ShaleAssessment

Not Available

MarketMultiple

$1,312,103 **

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

Based on a decimal interest

Big Bertha Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Big Bertha Unit
from Mar 2023 to Nov 2025

Wells on Big Bertha Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-311-37267BIG BERTHA UNIT 1HVERDUN OIL & GAS LLCProducingMcMullen County, TX28.569607-98.361554
42-311-37268BIG BERTHA UNIT 2HVERDUN OIL & GAS LLCProducingMcMullen County, TX28.569658-98.361531
42-311-37269BIG BERTHA UNIT 3HVERDUN OIL & GAS LLCProducingMcMullen County, TX28.569709-98.361509
42-311-37270BIG BERTHA UNIT 4HVERDUN OIL & GAS LLCProducingMcMullen County, TX28.569761-98.361487
42-311-37271BIG BERTHA UNIT 5HVERDUN OIL & GAS LLCProducingMcMullen County, TX28.569812-98.361464

Leases included in Big Bertha Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-296496BIG BERTHA UNIT 5HVERDUN OIL & GAS LLCMcMullen County, TX
01-296710BIG BERTHA UNIT 3HVERDUN OIL & GAS LLCMcMullen County, TX
01-296870BIG BERTHA UNIT 1HVERDUN OIL & GAS LLCMcMullen County, TX
01-296871BIG BERTHA UNIT 4HVERDUN OIL & GAS LLCMcMullen County, TX
01-296872BIG BERTHA UNIT 2HVERDUN OIL & GAS LLCMcMullen County, TX

Nearby Properties

These are the closest 20 properties to the Big Bertha Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Brewer UnitLive Oak County, TX1,346 BBLs6,477 MCFNov 2025
GomillionLive Oak County, TX506 BBLs3,124 MCFNov 2025
JambersMcMullen County, TX51,775 BBLs155,796 MCFNov 2025
LarkLive Oak County, TX1,430 BBLs0 MCFNov 2025
Lark NorthMcMullen County, TX0 BBLs0 MCFApr 2025
Lark RanchLive Oak County, TX3,680 BBLs9,664 MCFNov 2025
MorrillMcMullen County, TX317 BBLs9,092 MCFNov 2025
Morrill-DreadnoughtMcMullen County, TX6,699 BBLs27,042 MCFNov 2025
Phelan EfsMcMullen County, TX743 BBLs1,763 MCFNov 2025
PlomeroLive Oak County, TX116,945 BBLs487,093 MCFNov 2025
Plomero C H I Brewer B UlwLive Oak County, TX19 BBLs7,269 MCFNov 2025
Plomero C I Brewer A B UlwLive Oak County, TX3,007 BBLs11,237 MCFNov 2025
Plomero H Brewer B UswLive Oak County, TX2,047 BBLs4,401 MCFNov 2025
Plomero H I Brewer B UlwLive Oak County, TX445 BBLs577 MCFNov 2025
Shell Shock UnitMcMullen County, TX6,496 BBLs21,223 MCFNov 2025
Smith-East UnitLive Oak County, TX223 BBLs704 MCFNov 2025
Smith-West UnitMcMullen County, TX657 BBLs1,317 MCFNov 2025
SMR JV EfMcMullen County, TX1,286 BBLs514 MCFNov 2025
Sturmtruppen UnitMcMullen County, TX6,258 BBLs19,788 MCFNov 2025
White StarMcMullen County, TX19,952 BBLs80,706 MCFNov 2025

Frac'ing activity on Big Bertha Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-311-37267Big Bertha Unit 1H
42-311-37268Big Bertha Unit 2H
42-311-37269Big Bertha Unit 3H
42-311-37270Big Bertha Unit 4H
42-311-37271Big Bertha Unit 5H

Owners of Big Bertha Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025VERDUN OIL & GAS LLCBIG BERTHA UNIT #1HVERDUN OIL & G
2025VERDUN OIL & GAS LLCBIG BERTHA UNIT #1HVERDUN OIL & G
2025VERDUN OIL & GAS LLCBIG BERTHA UNIT #3HVERDUN OIL & G
2025VERDUN OIL & GAS LLCBIG BERTHA UNIT #4HVERDUN OIL & G
2025VERDUN OIL & GAS LLCBIG BERTHA UNIT #2HVERDUN OIL & G
2025VERDUN OIL & GAS LLCBIG BERTHA UNIT #5HVERDUN OIL & G
2025VERDUN OIL & GAS LLCBIG BERTHA UNIT #3HVERDUN OIL & G
2025VERDUN OIL & GAS LLCBIG BERTHA UNIT #4HVERDUN OIL & G
Displaying 8 of 160 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Big Bertha Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-296872BIG BERTHA UNIT 2HDec 2025PHILLIPS 66 COMPANYVERDUN OIL & GAS LLC
01-296870BIG BERTHA UNIT 1HDec 2025PHILLIPS 66 COMPANYVERDUN OIL & GAS LLC
01-296710BIG BERTHA UNIT 3HDec 2025PHILLIPS 66 COMPANYVERDUN OIL & GAS LLC
01-296496BIG BERTHA UNIT 5HDec 2025PHILLIPS 66 COMPANYVERDUN OIL & GAS LLC
01-296871BIG BERTHA UNIT 4HDec 2025PHILLIPS 66 COMPANYVERDUN OIL & GAS LLC
01-296870BIG BERTHA UNIT 1HNov 2025VERDUN OIL & GAS LLC
01-296871BIG BERTHA UNIT 4HNov 2025VERDUN OIL & GAS LLC
01-296871BIG BERTHA UNIT 4HNov 2025PHILLIPS 66 COMPANYVERDUN OIL & GAS LLC
01-296871BIG BERTHA UNIT 4HNov 2025VERDUN OIL & GAS LLCVERDUN OIL & GAS LLC
01-296496BIG BERTHA UNIT 5HNov 2025VERDUN OIL & GAS LLCVERDUN OIL & GAS LLC
01-296496BIG BERTHA UNIT 5HNov 2025PHILLIPS 66 COMPANYVERDUN OIL & GAS LLC
01-296496BIG BERTHA UNIT 5HNov 2025VERDUN OIL & GAS LLC
01-296870BIG BERTHA UNIT 1HNov 2025PHILLIPS 66 COMPANYVERDUN OIL & GAS LLC
01-296870BIG BERTHA UNIT 1HNov 2025VERDUN OIL & GAS LLCVERDUN OIL & GAS LLC
01-296710BIG BERTHA UNIT 3HNov 2025VERDUN OIL & GAS LLCVERDUN OIL & GAS LLC
01-296872BIG BERTHA UNIT 2HNov 2025VERDUN OIL & GAS LLCVERDUN OIL & GAS LLC
01-296872BIG BERTHA UNIT 2HNov 2025PHILLIPS 66 COMPANYVERDUN OIL & GAS LLC
01-296872BIG BERTHA UNIT 2HNov 2025VERDUN OIL & GAS LLC
01-296710BIG BERTHA UNIT 3HNov 2025PHILLIPS 66 COMPANYVERDUN OIL & GAS LLC
01-296710BIG BERTHA UNIT 3HNov 2025VERDUN OIL & GAS LLC
01-296710BIG BERTHA UNIT 3HOct 2025VERDUN OIL & GAS LLC
01-296710BIG BERTHA UNIT 3HOct 2025PHILLIPS 66 COMPANYVERDUN OIL & GAS LLC
01-296710BIG BERTHA UNIT 3HOct 2025VERDUN OIL & GAS LLCVERDUN OIL & GAS LLC
01-296870BIG BERTHA UNIT 1HOct 2025VERDUN OIL & GAS LLC
01-296870BIG BERTHA UNIT 1HOct 2025PHILLIPS 66 COMPANYVERDUN OIL & GAS LLC