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Texas gas well

Producing

BIG TWELVE

Big Twelve is a gas well in Jackson County, Texas, operated by Sue-Ann Operating, L.c. in the Big 12 (Yegua Ay-3) field.

1 well

8,045mcf gas, last 12 months+19% vs prior year
Operator
Sue-Ann Operating, L.c.
County
Jackson County
Field
Big 12 (Yegua Ay-3)
RRC lease
02-198400

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Where it sits

This county

Jackson CountyJacksonLavacaMatagordaVictoriaWhartonJackson County
Jackson County
Oil, last 12 months
1,159 bbl
Gas in Jul 2026
661 mcf

Production by month

Gas output rose 19% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 19% over the last 12 monthsMonthly gas production and oil for BIG TWELVE, Aug 2023 to Jul 2026. Gas output rose 19% over the last 12 months. 8,045 mcf in the 12 months through Jul 2026, against 6,763 mcf in the 12 months before.Last 12 months: 8,045 mcfmcf per monthbbl per month00250505001007501501,000200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 19% over the last 12 monthsMonthly gas production and oil for BIG TWELVE, Aug 2023 to Jul 2026. Gas output rose 19% over the last 12 months. 8,045 mcf in the 12 months through Jul 2026, against 6,763 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00250505001007501501,000200Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a transmission line in the last 12 months

All of the gas went to a transmission line in the last 12 monthsShare of BIG TWELVE gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of BIG TWELVE gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on BIG TWELVE
API numberWell no.Status
42-239-331801Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Gulfmark Energy, Inc.CondensateGathers100Feb 7, 2003
Upstream Energy ServicesGas-well gasBuys100Jan 1, 2010
Enterprise Products Operating LLCGas-well gasGathers100Mar 1, 2009

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

Who buys my oilOil price check

320 acres on the newest permit

Check your decimal on this lease
Permits for Big Twelve
API numberWell no.Acreson the permit
42-239-331801320

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for BIG TWELVE
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20268306616610$80.46$2.89
Jun 2026961778058050$84.81$3.15
May 20268806836830$102.13$2.94
Apr 20261131856476470$100.32$2.77
Mar 202610606086080$91.38$3.04
Feb 2026831695085080$64.51$3.62
Jan 202610404274270$60.04$7.72
Dec 2025951745325320$57.97$4.26
Nov 2025941796496490$60.06$3.79
Oct 202511508238230$60.89$3.19
Sep 2025861777947940$63.96$2.97
Aug 20259609089080$64.86$2.91
Jul 2025971776966960$68.39$3.20
Jun 20259506016010$68.17$3.02
May 2025951757837830$62.17$3.12
Apr 20251091776036030$63.54$3.42
Mar 202514305715710$68.24$4.12
Feb 202558176000$71.53$4.19
Jan 202510706066060$75.74$4.13
Dec 20241361886826820$70.12$3.01
Nov 2024931714964960$69.95$2.12
Oct 202411805755750$71.99$2.20
Sep 20241121775305300$70.24$2.28
Aug 202411906206200$76.68$1.99
Jul 20241101775005000$81.80$2.07
Jun 20241131754384380$79.77$2.54
May 20247505205200$80.02$2.12
Apr 20241461786156150$85.35$1.60
Mar 20241311718388380$81.28$1.49
Feb 20241321787367360$77.25$1.72
Jan 202413109109100$74.15$3.18
Dec 20231351786036030$71.90$2.52
Nov 20231201806856850$77.69$2.71
Oct 202312507737730$85.64$2.98
Sep 20231201756696690$89.43$2.64
Aug 20231221758198190$81.39$2.58

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

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Nearby

This lease belongs to

OperatorSue-Ann Operating, L.c.FieldBig 12 (Yegua Ay-3)CountyJackson County

Sue-Ann Operating, L.c. in Jackson County

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Big 12 (Yegua Ay-3) field

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