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 - Jan 2026
Total Oil Production1,349,801 BBLs
Total Gas Production4,462,416 MCF
Recent Oil Production8,591 BBLs in Dec 2025
Recent Gas Production56,692 MCF in Dec 2025
Wells on Property5

Our Valuation Estimates for Big Bertha Unit

ShaleAssessment

Not Available

MarketMultiple

$1,311,311 **

* 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 Jan 2026

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, TX1,023 BBLs5,183 MCFJan 2026
GomillionLive Oak County, TX266 BBLs1,554 MCFJan 2026
JambersMcMullen County, TX79,652 BBLs199,426 MCFJan 2026
LarkLive Oak County, TX1,155 BBLs0 MCFJan 2026
Lark NorthMcMullen County, TX0 BBLs0 MCFApr 2025
Lark RanchLive Oak County, TX1,939 BBLs11,060 MCFJan 2026
MorrillMcMullen County, TX784 BBLs20,264 MCFJan 2026
Morrill-DreadnoughtMcMullen County, TX7,468 BBLs22,114 MCFJan 2026
Norman Esse UnitLive Oak County, TX656 BBLs3,093 MCFJan 2026
Phelan EfsMcMullen County, TX679 BBLs2,639 MCFJan 2026
PlomeroLive Oak County, TX96,941 BBLs491,979 MCFJan 2026
Plomero C H I Brewer B UlwLive Oak County, TX1,947 BBLs7,935 MCFJan 2026
Plomero C I Brewer A B UlwLive Oak County, TX1,562 BBLs5,068 MCFJan 2026
Plomero H Brewer B UswLive Oak County, TX1,447 BBLs3,525 MCFJan 2026
Shell Shock UnitMcMullen County, TX7,065 BBLs20,939 MCFJan 2026
Smith-East UnitLive Oak County, TX130 BBLs620 MCFJan 2026
Smith-West UnitMcMullen County, TX688 BBLs1,112 MCFJan 2026
SMR JV EfMcMullen County, TX903 BBLs333 MCFJan 2026
Sturmtruppen UnitMcMullen County, TX5,807 BBLs16,075 MCFJan 2026
White StarMcMullen County, TX15,483 BBLs54,132 MCFJan 2026

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