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Texas gas well

Producing

SEIFERT B

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

Gas well dossier

1,626mcf gas, last 12 months−80% vs prior year
Operator
BPX Operating Company
County
De Witt County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-281964

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Where it sits

This county

De Witt CountyDe WittGoliadWilsonLavacaGonzalesKarnesVictoriaGuadalupeDe Witt County
De Witt County
Oil, last 12 months
4,576 bbl
Gas in Jul 2026
31 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.

  • Sales

    No sales reported for the last 3 months of state data (through Jul 2026).

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

See why checks stop on this lease

Production by month

Gas output fell 80% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 80% over the last 12 monthsMonthly gas production and oil for SEIFERT B, Aug 2023 to Jul 2026. Gas output fell 80% over the last 12 months. 1,626 mcf in the 12 months through Jul 2026, against 8,202 mcf in the 12 months before.Last 12 months: 1,626 mcfmcf per monthbbl per month001,0005002,0001,0003,0001,5004,0002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 80% over the last 12 monthsMonthly gas production and oil for SEIFERT B, Aug 2023 to Jul 2026. Gas output fell 80% over the last 12 months. 1,626 mcf in the 12 months through Jul 2026, against 8,202 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0005002,0001,0003,0001,5004,0002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Mar 2024 the lease's gas goes to lease fuel instead of a processing plant

  • Processing plant (3)
  • Lease fuel (1)
Since Mar 2024 the lease's gas goes to lease fuel instead of a processing plantShare of SEIFERT B gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to lease fuel instead of a processing plant.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: plant to fuelOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to lease fuel instead of a processing plantShare of SEIFERT B gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to lease fuel instead of a processing plant.Share of gas by disposition code0%50%100%Mar 24: plant to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    92% · 4,240 mcf

  • Processing plant (3)

    7.6% · 347 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., Jan 2020 to Jun 2025; BPX Operating Company, Jul 2025 to Jul 20262020202120222023202420252026Changed Jul 2025Devon Energy Production Co, L…Jan 2020 to Jun 2025BPX Operating CompanyJul 2025 to now
Operators of this lease over timeDevon Energy Production Co, L.P., Jan 2020 to Jun 2025; BPX Operating Company, Jul 2025 to Jul 20262020202120222023202420252026Changed Jul 2025Devon Energy Production Co, L.P.Jan 2020 to Jun 2025BPX Operating CompanyJul 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

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 gasGathers100Jan 1, 2020Jan 1, 2026
Devon Gas Services, L.p.CondensateGathers20Jan 1, 2021Jul 1, 2025
Enterprise Crude Oil LLCCondensateGathers20Jan 1, 2021Jul 1, 2025
Gulfmark Energy, Inc.CondensateGathers10Jan 1, 2021Jul 1, 2025

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

Who buys my oilOil price check

521.59 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 Seifert B
API numberWell no.Acreson the permit
42-123-332858H521.59

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SEIFERT B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026BPX Operating3513743100$80.46$2.89
Jun 2026BPX Operating3573662400$84.81$3.15
May 2026BPX Operating359187000$102.13$2.94
Apr 2026BPX Operating33637242140$100.32$2.77
Mar 2026BPX Operating3763762800$91.38$3.04
Feb 2026BPX Operating35437310700$64.51$3.62
Jan 2026BPX Operating486570000$60.04$7.72
Dec 2025BPX Operating259193000$57.97$4.26
Nov 2025BPX Operating429375000$60.06$3.79
Oct 2025BPX Operating47356810200$60.89$3.19
Sep 2025BPX Operating384362489570$63.96$2.97
Aug 2025BPX Operating412385803430$64.86$2.91
Jul 2025BPX Operating41936359000$68.39$3.20
Jun 2025Devon Energy320519774920$68.17$3.02
May 2025Devon Energy41637576500$62.17$3.12
Apr 2025Devon Energy3713628321410$63.54$3.42
Mar 2025Devon Energy314185569970$68.24$4.12
Feb 2025Devon Energy29434164900$71.53$4.19
Jan 2025Devon Energy33536973800$75.74$4.13
Dec 2024Devon Energy369333763850$70.12$3.01
Nov 2024Devon Energy326345668580$69.95$2.12
Oct 2024Devon Energy313343626140$71.99$2.20
Sep 2024Devon Energy273310680780$70.24$2.28
Aug 2024Devon Energy23817654800$76.68$1.99
Jul 2024Devon Energy23616852200$81.80$2.07
Jun 2024Devon Energy162278448220$79.77$2.54
May 2024Devon Energy1060412340$80.02$2.12
Apr 2024Devon Energy116172206160$85.35$1.60
Mar 2024Devon Energy2762100$81.28$1.49
Feb 2024Devon Energy9061,2022,0151,3120$77.25$1.72
Jan 2024Devon Energy1,3841,3253,0132,0600$74.15$3.18
Dec 2023Devon Energy1,4311,2883,2632,4110$71.90$2.52
Nov 2023Devon Energy1,4451,3523,3522,4730$77.69$2.71
Oct 2023Devon Energy1,5621,7123,4392,6170$85.64$2.98
Sep 2023Devon Energy1,5421,4823,0902,5050$89.43$2.64
Aug 2023Devon Energy1,7661,8533,7542,6720$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

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

BPX Operating Company in De Witt County

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Eagleville (Eagle Ford-2) field

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