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Texas gas well

Producing

BIG BERTHA UNIT

Big Bertha Unit is a gas well in McMullen County, Texas, operated by Verdun Oil & Gas LLC in the Eagleville (Eagle Ford-1) field.

1 well

106,725mcf gas, last 12 months−32% vs prior year
RRC lease
01-296871

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Where it sits

This county

McMullen CountyMcMullenLa SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Oil, last 12 months
20,316 bbl
Gas in Jul 2026
2,262 mcf

Production by month

Gas output fell 32% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 32% over the last 12 monthsMonthly gas production and oil for BIG BERTHA UNIT, Aug 2023 to Jul 2026. Gas output fell 32% over the last 12 months. 106,725 mcf in the 12 months through Jul 2026, against 157,070 mcf in the 12 months before.Last 12 months: 106,725 mcfmcf per monthbbl per month0020k5,00040k10k60k15k80k20k100k25kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 32% over the last 12 monthsMonthly gas production and oil for BIG BERTHA UNIT, Aug 2023 to Jul 2026. Gas output fell 32% over the last 12 months. 106,725 mcf in the 12 months through Jul 2026, against 157,070 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0020k5,00040k10k60k15k80k20k100k25kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since May 2025 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 4.4% of the gas in Jun 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since May 2025 the lease's gas goes to a transmission line instead of lease fuelShare of BIG BERTHA UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2025 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 4.4% of the gas in Jun 2026.Share of the lease’s gas by disposition code, per month0%50%100%May 2025: fuel to lineFlared 4.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 2025 the lease's gas goes to a transmission line instead of lease fuelShare of BIG BERTHA UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2025 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 4.4% of the gas in Jun 2026.Share of gas by disposition code0%50%100%May 25: fuel to lineFlared 4.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    78% · 83,207 mcf

  • Lease fuel (1)

    21% · 22,202 mcf

  • Flared (4)

    1.2% · 1,316 mcf

1.2% of the gas flared in the last 12 months. 2 months above 3%.

1 well on this lease

Wells on BIG BERTHA UNIT
API numberWell no.Status
42-311-372704HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Phillips 66 CompanyCondensateGathers100Mar 17, 2023
Energy Transfer CompanyGas-well gasBuys100Mar 17, 2023
Verdun Oil & Gas LLCGas-well gasGathers100Mar 17, 2023

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

616.29 acres on the newest permit

Permits for Big Bertha Unit
API numberWell no.Acreson the permit
42-311-372704H616.29

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for BIG BERTHA UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263063062,2622,01332$80.46$2.89
Jun 20261,2581,3947,9365,433352$84.81$3.15
May 20261,5861,5037,1044,176223$102.13$2.94
Apr 20261,5441,5218,4056,461125$100.32$2.77
Mar 20261,7051,71410,1727,93367$91.38$3.04
Feb 20261,6241,6509,2757,34038$64.51$3.62
Jan 20261,8341,80310,9318,46693$60.04$7.72
Dec 20251,8871,91210,4787,884134$57.97$4.26
Nov 20251,8371,8248,6586,82682$60.06$3.79
Oct 20252,1552,17512,16910,26289$60.89$3.19
Sep 20252,3342,3199,2287,52072$63.96$2.97
Aug 20252,2462,29310,1078,8939$64.86$2.91
Jul 20252,3642,29911,71610,35910$68.39$3.20
Jun 20252,6672,67312,15711,07632$68.17$3.02
May 20252,1212,0867,5116,22459$62.17$3.12
Apr 20255866031,2495896$63.54$3.42
Mar 20252,3752,44014,07512,74043$68.24$4.12
Feb 20252,5182,48714,04112,314294$71.53$4.19
Jan 20252,6962,71712,77212,588184$75.74$4.13
Dec 20243,5873,56914,28814,137151$70.12$3.01
Nov 20243,2633,24115,78415,75430$69.95$2.12
Oct 20243,4423,43920,34618,62845$71.99$2.20
Sep 20242,1312,13512,29111,148124$70.24$2.28
Aug 20243,3483,37020,84019,36185$76.68$1.99
Jul 20243,7353,72823,01121,56827$81.80$2.07
Jun 20244,0894,09423,91922,26483$79.77$2.54
May 20244,7694,77727,03725,41086$80.02$2.12
Apr 20245,3835,35827,45325,8980$85.35$1.60
Mar 20246,1176,19335,03133,245115$81.28$1.49
Feb 20246,8646,81439,69537,8770$77.25$1.72
Jan 20248,3018,31149,04346,718210$74.15$3.18
Dec 202310,73310,71863,24160,465154$71.90$2.52
Nov 202313,31013,30864,37661,63891$77.69$2.71
Oct 202314,98715,03253,72351,312136$85.64$2.98
Sep 202315,13215,11944,17042,251201$89.43$2.64
Aug 202321,31321,32051,18548,682414$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

Verdun Oil & Gas LLC in McMullen County

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Eagleville (Eagle Ford-1) field

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