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Texas gas well

Producing

H. MUELLER 18A

H. Mueller 18A is a gas well in De Witt County, Texas, operated by BPX Operating Company in the Eagleville (Eagle Ford-2) field.

1 well

457,971mcf gas, last 12 months
Operator
BPX Operating Company
County
De Witt County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-297594

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Where it sits

This county

De Witt CountyDe WittGoliadWilsonLavacaGonzalesKarnesVictoriaGuadalupeDe Witt County
De Witt County
Oil, last 12 months
81,363 bbl
Gas in Jul 2026
26,989 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: BPX Operating Company took over from Devon Energy Production Co, L.P. in Jul 2025.

  • Buyer

    Buyer changed: BP ENERGY CO. replaced DEVON GAS SERVICES, L.P. as the buyer of this lease's gas from gas wells on Jul 1, 2025.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Gas output fell 81% since Feb 2025

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 81% since Feb 2025Monthly gas production and oil for H. MUELLER 18A, Feb 2025 to Jul 2026. Gas output fell 81% since Feb 2025. Monthly average of 28,679 mcf in the latest 3 months, against 150,653 mcf in the first 3.Last 12 months: 457,971 mcfmcf per monthbbl per month0050k20k100k40k150k60k200k80k250k100kApr 25JulOctJan 26AprJul
Gas output fell 81% since Feb 2025Monthly gas production and oil for H. MUELLER 18A, Feb 2025 to Jul 2026. Gas output fell 81% since Feb 2025. Monthly average of 28,679 mcf in the latest 3 months, against 150,653 mcf in the first 3.Last 12 monthsmcf per monthbbl per month0050k20k100k40k150k60k200k80k250k100kJul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

95% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
95% of the gas went to a processing plant in the last 12 monthsShare of H. MUELLER 18A gas by disposition code each month, Feb 2025 to Jul 2026. 95% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Apr 25JulOctJan 26AprJul
95% of the gas went to a processing plant in the last 12 monthsShare of H. MUELLER 18A gas by disposition code each month, Feb 2025 to Jul 2026. 95% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    95% · 437,141 mcf

  • Lease fuel (1)

    4.5% · 20,830 mcf

Who has run this lease

The operator changed once, most recently in Jul 2025

Operators of this lease over timeDevon Energy Production Co, L.P., Feb 2025 to Jun 2025; BPX Operating Company, Jul 2025 to Jul 20262026Changed Jul 2025Devon Energy Production Co, L…Feb 2025 to Jun 2025BPX Operating CompanyJul 2025 to now
Operators of this lease over timeDevon Energy Production Co, L.P., Feb 2025 to Jun 2025; BPX Operating Company, Jul 2025 to Jul 20262026Changed Jul 2025Devon Energy Production Co, L.P.Feb 2025 to Jun 2025BPX Operating CompanyJul 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on H. MUELLER 18A
API numberWell no.Status
42-123-353248HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Harvest Marketing & Trading, LLCCondensateGathers20Jul 1, 2025–
Ngl Crude Assets and Mktg, LLCCondensateGathers20Jan 1, 2026–
Phillips 66 CompanyCondensateGathers20Jul 1, 2025–
Shell Trading (Us) CompanyCondensateGathers20Jul 1, 2025–
Gulfmark Energy, Inc.CondensateGathers10Jan 1, 2026–
Ptt Premier Trading and Tran LLCCondensateGathers10Jul 1, 2025–
Bp Energy Co.Gas-well gasBuys100Jul 1, 2025–
Bpx Eagleford Jv Holdings LLCGas-well gasGathers100Jan 1, 2026–
Gulfmark Energy, Inc.CondensateGathers20Jul 1, 2025Jan 1, 2026
Ngl Crude Assets and Mktg, LLCCondensateGathers10Jul 1, 2025Jan 1, 2026
Bpx (Eagle Ford) Gathering LLCGas-well gasGathers100Feb 18, 2024Jan 1, 2026
Devon Gas Services, L.p.CondensateGathers10Feb 18, 2024Jul 1, 2025
Enterprise Crude Oil LLCCondensateGathers10Feb 18, 2024Jul 1, 2025
Gulfmark Energy, Inc.CondensateGathers10Feb 18, 2024Jul 1, 2025

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

Who buys my oilOil price check

371.03 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for H. Mueller 18A
API numberWell no.Acreson the permit
42-123-353248H371.03

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

Unit decimal checker

Estimate your royalty

18 months, newest first

Ledger for H. MUELLER 18A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026BPX Operating5,3385,34726,98925,3780$80.46$2.89
Jun 2026BPX Operating3,7493,76927,73026,1130$84.81$3.15
May 2026BPX Operating5,7425,67031,31929,8700$102.13$2.94
Apr 2026BPX Operating3,4583,43033,26731,4510$100.32$2.77
Mar 2026BPX Operating7,6527,66138,25636,3160$91.38$3.04
Feb 2026BPX Operating5,8936,2745,3455,0800$64.51$3.62
Jan 2026BPX Operating9,7079,44539,70338,0610$60.04$7.72
Dec 2025BPX Operating11,09511,03045,32745,3270$57.97$4.26
Nov 2025BPX Operating5,4545,44244,50041,1420$60.06$3.79
Oct 2025BPX Operating6,4766,51055,09052,0410$60.89$3.19
Sep 2025BPX Operating7,1427,20852,87450,5700$63.96$2.97
Aug 2025BPX Operating9,6579,57957,57155,7920$64.86$2.91
Jul 2025BPX Operating19,90519,85569,83868,3030$68.39$3.20
Jun 2025Devon Energy16,75416,78459,34757,0010$68.17$3.02
May 2025Devon Energy29,81029,78396,01293,3820$62.17$3.12
Apr 2025Devon Energy43,17143,110135,072133,9300$63.54$3.42
Mar 2025Devon Energy70,72270,658219,171217,9220$68.24$4.12
Feb 2025Devon Energy30,54130,44997,71597,7150$71.53$4.19

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

OperatorBPX Operating CompanyFieldEagleville (Eagle Ford-2)CountyDe Witt County

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