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Texas gas well

Producing

UL BIGHORN B 21-30-19

Ul Bighorn B 21-30-19 is a gas well in Winkler County, Texas, operated by Apache Corporation in the Phantom (Wolfcamp) field.

Gas well dossier

19,217mcf gas, last 12 months−41% vs prior year
Operator
Apache Corporation
County
Winkler County
Field
Phantom (Wolfcamp)
RRC lease
08-294732

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Where it sits

This county

Winkler CountyWinklerAndrewsWardLovingEctorWinkler County
Winkler County
Oil, last 12 months
16,286 bbl
Gas in Jul 2026
1,281 mcf

Production by month

Gas output fell 41% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 41% over the last 12 monthsMonthly gas production and oil for UL BIGHORN B 21-30-19, Aug 2023 to Jul 2026. Gas output fell 41% over the last 12 months. 19,217 mcf in the 12 months through Jul 2026, against 32,564 mcf in the 12 months before.Last 12 months: 19,217 mcfmcf per monthbbl per month002,0001,0004,0002,0006,0003,0008,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 41% over the last 12 monthsMonthly gas production and oil for UL BIGHORN B 21-30-19, Aug 2023 to Jul 2026. Gas output fell 41% over the last 12 months. 19,217 mcf in the 12 months through Jul 2026, against 32,564 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0001,0004,0002,0006,0003,0008,0004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 14.7% of the gas in May 2025.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plantShare of UL BIGHORN B 21-30-19 gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 14.7% of the gas in May 2025.Share of the lease’s gas by disposition code, per month0%50%100%Aug 2024: plant to lineFlared 14.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plantShare of UL BIGHORN B 21-30-19 gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 14.7% of the gas in May 2025.Share of gas by disposition code0%50%100%Aug 24: plant to lineFlared 14.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    98% · 21,837 mcf

  • Flared (4)

    1.8% · 413 mcf

  • Lease fuel (1)

    0.6% · 136 mcf

1.8% of the gas flared in the last 12 months. 5 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Aug 2024

Operators of this lease over timePercussion Petroleum Oper Ii,llc, Mar 2020 to Jul 2023; Callon Permian II, LLC, Aug 2023 to Jul 2024; Apache Corporation, Aug 2024 to Jul 2026202120222023202420252026Changed Aug 2023Changed Aug 2024Percussion Petroleum Oper Ii,…Mar 2020 to Jul 2023Callon Permian II, LLCAug 2023 to Jul 2024Apache CorporationAug 2024 to now
Operators of this lease over timePercussion Petroleum Oper Ii,llc, Mar 2020 to Jul 2023; Callon Permian II, LLC, Aug 2023 to Jul 2024; Apache Corporation, Aug 2024 to Jul 2026202120222023202420252026Changed Aug 2023Changed Aug 2024Percussion Petroleum Oper Ii,llcMar 2020 to Jul 2023Callon Permian II, LLCAug 2023 to Jul 2024Apache CorporationAug 2024 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
Energy Transfer CompanyCondensateGathers100Aug 14, 2024–
Targa Delaware LLCGas-well gasBuys100Mar 16, 2020–
Targa Delaware LLCGas-well gasGathers100Mar 16, 2020–
Panther Devco LLCCondensateGathers100Mar 16, 2020Aug 14, 2024

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

Who buys my oilOil price check

1,281.40 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 Ul Bighorn B 21-30-19
API numberWell no.Acreson the permit
42-495-342585202H1,281.40

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

Unit decimal checker

What APA Corporation told investors it received

Apache Corporation is linked to APA Corporation (APA).
Realized prices reported by APA Corporation
QuarterOil$ per bblFiling
Q2 2026$98.24SEC filing
Q1 2026$78.69SEC filing
Q4 2025$61.03SEC filing
Q3 2025$67.43SEC filing
Q2 2025$65.58SEC filing
Q1 2025$73.73SEC filing

SourceAPA Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for UL BIGHORN B 21-30-19
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Apache Corporation1,5541,6031,2811,26714$80.46$2.89
Jun 2026Apache Corporation1,7821,7251,5851,57411$84.81$3.15
May 2026Apache Corporation1,5631,5722,0852,06718$102.13$2.94
Apr 2026Apache Corporation1,6391,6532,2032,18419$100.32$2.77
Mar 2026Apache Corporation2,0142,0462,2582,22533$91.38$3.04
Feb 2026Apache Corporation2,0731,9572,1562,03558$64.51$3.62
Jan 2026Apache Corporation545166631$60.04$7.72
Dec 2025Apache Corporation014000$57.97$4.26
Nov 2025Apache Corporation37646737334218$60.06$3.79
Oct 2025Apache Corporation1,7831,7802,0971,98059$60.89$3.19
Sep 2025Apache Corporation1,7471,7311,7451,67570$63.96$2.97
Aug 2025Apache Corporation1,7011,6743,3683,33038$64.86$2.91
Jul 2025Apache Corporation8949343,1693,09574$68.39$3.20
Jun 2025Apache Corporation1,9121,9126,3166,166150$68.17$3.02
May 2025Apache Corporation1,9851,9832,6682,275393$62.17$3.12
Apr 2025Apache Corporation1,6821,7062,4892,371118$63.54$3.42
Mar 2025Apache Corporation2,2182,2154,0454,0441$68.24$4.12
Feb 2025Apache Corporation2,0992,0622,5372,4603$71.53$4.19
Jan 2025Apache Corporation1,7961,8002,2552,1911$75.74$4.13
Dec 2024Apache Corporation1,9661,9402,2322,1730$70.12$3.01
Nov 2024Apache Corporation1,6701,6791,6481,5960$69.95$2.12
Oct 2024Apache Corporation2,2002,2462,2822,2210$71.99$2.20
Sep 2024Apache Corporation1,8471,8251,8161,8140$70.24$2.28
Aug 2024Apache Corporation1,1471,1141,1071,05650$76.68$1.99
Jul 2024Callon Permian4303724114092$81.80$2.07
Jun 2024Callon Permian121112120$79.77$2.54
May 2024Callon Permian360330$80.02$2.12
Apr 2024Callon Permian88394189187912$85.35$1.60
Mar 2024Callon Permian2,0482,0832,4702,4691$81.28$1.49
Feb 2024Callon Permian2,2212,2382,6762,6697$77.25$1.72
Jan 2024Callon Permian2,6202,5433,2663,2606$74.15$3.18
Dec 2023Callon Permian2,4462,4523,0183,0180$71.90$2.52
Nov 2023Callon Permian2,5972,6452,9402,9355$77.69$2.71
Oct 2023Callon Permian3,2723,2783,7253,7250$85.64$2.98
Sep 2023Callon Permian3,3833,3993,6003,6000$89.43$2.64
Aug 2023Callon Permian3,4683,4463,7033,7030$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

This lease belongs to

OperatorApache CorporationFieldPhantom (Wolfcamp)CountyWinkler County

Apache Corporation in Winkler County

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Phantom (Wolfcamp) field

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