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Texas oil lease

Producing

UL YELLOWTAIL H 21-29-17 WB

Ul Yellowtail H 21-29-17 WB is an oil lease in Winkler County, Texas, operated by Apache Corporation in the Phantom (Wolfcamp) field.

1 well

46,480bbl oil, last 12 months+2% vs prior year
Operator
Apache Corporation
County
Winkler County
Field
Phantom (Wolfcamp)
RRC lease
08-58307

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Where it sits

This county

Winkler CountyWinklerAndrewsWardLovingEctorWinkler County
Winkler County
Gas, last 12 months
74,399 mcf
Oil in Jul 2026
2,228 bbl

Production by month

Oil output held steady over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production and gas for UL YELLOWTAIL H 21-29-17 WB, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 46,480 bbl in the 12 months through Jul 2026, against 45,479 bbl in the 12 months before.Last 12 months: 46,480 bblbbl per monthmcf per month002,50010k5,00020k7,50030k10k40k12.5k50kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for UL YELLOWTAIL H 21-29-17 WB, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 46,480 bbl in the 12 months through Jul 2026, against 45,479 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,50010k5,00020k7,50030k10k40k12.5k50kJan 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

  • 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 YELLOWTAIL H 21-29-17 WB 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.Share of the lease’s gas by disposition code, per month0%50%100%Aug 2024: plant to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plantShare of UL YELLOWTAIL H 21-29-17 WB 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.Share of gas by disposition code0%50%100%Aug 24: plant to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    100% · 79,582 mcf

  • Lease fuel (1)

    0.4% · 285 mcf

  • Flared (4)

    0.0% · 19 mcf

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, Sep 2022 to Jul 2023; Callon Permian II, LLC, Aug 2023 to Jul 2024; Apache Corporation, Aug 2024 to Jul 20262023202420252026Changed Aug 2023Changed Aug 2024Percussion Petroleum Oper Ii,…Sep 2022 to Jul 2023Callon Permian II, LLCAug 2023 to Jul 2024Apache CorporationAug 2024 to now
Operators of this lease over timePercussion Petroleum Oper Ii,llc, Sep 2022 to Jul 2023; Callon Permian II, LLC, Aug 2023 to Jul 2024; Apache Corporation, Aug 2024 to Jul 20262023202420252026Changed Aug 2023Changed Aug 2024Percussion Petroleum Oper Ii,llcSep 2022 to Jul 2023Callon Permian II, LLCAug 2023 to Jul 2024Apache CorporationAug 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on UL YELLOWTAIL H 21-29-17 WB
API numberWell no.Status
42-495-346988HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer CompanyOilGathers100Sep 1, 2025–
Scm Ops, LLCCasinghead gasBuys100Jun 1, 2023–
Scm Ops, LLCCasinghead gasGathers100Jun 1, 2023–
Concord Crude Oil Marketing LLCOilGathers34Aug 14, 2024Sep 1, 2025
Energy Transfer CompanyOilGathers33Aug 14, 2024Sep 1, 2025
Rio Energy International, Inc.OilGathers33Aug 14, 2024Sep 1, 2025
Concord Crude Oil Marketing LLCOilGathers25Jun 1, 2023Aug 14, 2024
Panther Devco LLCOilGathers65Jun 1, 2023Aug 14, 2024
Rio Energy International, Inc.OilGathers10Jun 1, 2023Aug 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 production sharing agreement well is on this lease

    A production sharing agreement divides production by a method the agreement sets. Ask the operator for the agreement and the tract percentage it gives your land.

  • 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 Yellowtail H 21-29-17 WB
API numberWell no.Acreson the permit
42-495-346988H1,281.40

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 YELLOWTAIL H 21-29-17 WB
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Apache Corporation2,2282,2862,7692,7510$80.46$2.89
Jun 2026Apache Corporation4,9575,0358,5738,5250$84.81$3.15
May 2026Apache Corporation5,3945,3058,8478,7970$102.13$2.94
Apr 2026Apache Corporation7,0057,26310,73010,6670$100.32$2.77
Mar 2026Apache Corporation10,40710,07726,67926,6030$91.38$3.04
Feb 2026Apache Corporation2382172242220$64.51$3.62
Jan 2026Apache Corporation069000$60.04$7.72
Dec 2025Apache Corporation1,1961,2089589540$57.97$4.26
Nov 2025Apache Corporation4,3754,4533,6703,65311$60.06$3.79
Oct 2025Apache Corporation3,7863,8513,8293,8151$60.89$3.19
Sep 2025Apache Corporation3,4213,3753,9603,9561$63.96$2.97
Aug 2025Apache Corporation3,4733,5244,1604,1581$64.86$2.91
Jul 2025Apache Corporation4,6954,4665,4875,4815$68.39$3.20
Jun 2025Apache Corporation0114110$68.17$3.02
May 2025Apache Corporation3,3833,3524,2344,2241$62.17$3.12
Apr 2025Apache Corporation3,6933,6754,3004,2931$63.54$3.42
Mar 2025Apache Corporation4,0234,0155,1635,1550$68.24$4.12
Feb 2025Apache Corporation3,3173,3614,0954,0880$71.53$4.19
Jan 2025Apache Corporation4,0754,1155,2975,2830$75.74$4.13
Dec 2024Apache Corporation4,0564,0125,1705,1600$70.12$3.01
Nov 2024Apache Corporation4,0624,0675,1635,1560$69.95$2.12
Oct 2024Apache Corporation4,2784,2785,9515,9431$71.99$2.20
Sep 2024Apache Corporation4,6054,7005,9365,9311$70.24$2.28
Aug 2024Apache Corporation5,2925,2296,3136,130118$76.68$1.99
Jul 2024Callon Permian3,8273,7914,4014,3730$81.80$2.07
Jun 2024Callon Permian2,2602,3672,8252,8220$79.77$2.54
May 2024Callon Permian3,9583,9034,9444,9370$80.02$2.12
Apr 2024Callon Permian3,7443,7434,6024,5970$85.35$1.60
Mar 2024Callon Permian4,1054,0954,8414,8340$81.28$1.49
Feb 2024Callon Permian4,3824,3834,8144,8070$77.25$1.72
Jan 2024Callon Permian4,5864,6055,2315,2240$74.15$3.18
Dec 2023Callon Permian4,5134,5174,9104,9060$71.90$2.52
Nov 2023Callon Permian4,2514,2454,8954,8930$77.69$2.71
Oct 2023Callon Permian4,8154,8155,7805,7800$85.64$2.98
Sep 2023Callon Permian4,6924,6905,7555,7550$89.43$2.64
Aug 2023Callon Permian5,7285,7066,1886,1880$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

OperatorApache CorporationFieldPhantom (Wolfcamp)CountyWinkler County

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