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Producing

TUBB 21 L UNIT

Tubb 21 L Unit is an oil lease in Midland County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) R 40 Exc field.

3 wells

14,232bbl oil, last 12 months−37% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Midland County
Field
Spraberry (Trend Area) R 40 Exc
RRC lease
08-49140

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
285,387 mcf
Oil in Jul 2026
550 bbl

Production by month

Oil output fell 37% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 37% over the last 12 monthsMonthly oil production and gas for TUBB 21 L UNIT, Aug 2023 to Jul 2026. Oil output fell 37% over the last 12 months. 14,232 bbl in the 12 months through Jul 2026, against 22,619 bbl in the 12 months before.Last 12 months: 14,232 bblbbl per monthmcf per month001,00010k2,00020k3,00030k4,00040kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 37% over the last 12 monthsMonthly oil production and gas for TUBB 21 L UNIT, Aug 2023 to Jul 2026. Oil output fell 37% over the last 12 months. 14,232 bbl in the 12 months through Jul 2026, against 22,619 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,00010k2,00020k3,00030k4,00040kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

93% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
93% of the gas went to a processing plant in the last 12 monthsShare of TUBB 21 L UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 93% 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%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
93% of the gas went to a processing plant in the last 12 monthsShare of TUBB 21 L UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 93% of the gas went to a processing plant 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.

  • Processing plant (3)

    93% · 266,290 mcf

  • Lease fuel (1)

    6.5% · 18,592 mcf

  • Flared (4)

    0.2% · 505 mcf

0.2% of the gas flared in the last 12 months. No month above 3%.

3 wells on this lease

Wells on TUBB 21 L UNIT
API numberWell no.Status
42-329-409831HActive
42-329-409853HActive
42-329-409875HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Sunoco Pipeline L.p.OilGathers50Jul 1, 2021–
Energy Trans Crude Marketing LLCOilGathers25Jul 1, 2021–
Energy Transfer Marketing & TermOilGathers25Dec 1, 2022–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Jul 1, 2021–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Jul 1, 2021–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers25Jul 1, 2021Dec 1, 2022

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

Who buys my oilOil price check

640.90 acres on the newest permit

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Permits for Tubb 21 L Unit
API numberWell no.Acreson the permit
42-329-409831H640.90
42-329-409853H640.90
42-329-409875H640.90

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

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36 months, newest first

Ledger for TUBB 21 L UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202655055111,27910,5930$80.46$2.89
Jun 202660961011,98011,2960$84.81$3.15
May 202683483517,87916,7790$102.13$2.94
Apr 20261,1481,15019,96318,7210$100.32$2.77
Mar 20261,1671,16520,28918,869129$91.38$3.04
Feb 20261,1851,18923,04821,3880$64.51$3.62
Jan 20261,5171,52031,01328,371284$60.04$7.72
Dec 20251,3371,33229,08627,10533$57.97$4.26
Nov 20251,3661,36329,02327,0260$60.06$3.79
Oct 20251,5721,57431,04729,23837$60.89$3.19
Sep 20251,4301,43027,40825,65822$63.96$2.97
Aug 20251,5171,51633,37231,2460$64.86$2.91
Jul 20251,5981,60031,08328,9060$68.39$3.20
Jun 20251,6331,63031,19328,8190$68.17$3.02
May 20251,5291,53631,45729,0301$62.17$3.12
Apr 20251,5561,55328,12726,0434$63.54$3.42
Mar 20251,7501,75527,81326,0750$68.24$4.12
Feb 20251,8481,84523,97222,67152$71.53$4.19
Jan 20251,7511,75016,38315,5017$75.74$4.13
Dec 20241,9181,91718,90717,9090$70.12$3.01
Nov 20241,8891,89219,52518,4970$69.95$2.12
Oct 20242,2142,21321,41820,2000$71.99$2.20
Sep 20242,2472,24519,45518,3210$70.24$2.28
Aug 20242,6862,68318,79517,72332$76.68$1.99
Jul 20242,1952,19512,97612,14354$81.80$2.07
Jun 20242,4362,43811,25210,6502$79.77$2.54
May 20241,8811,8827,7847,4111$80.02$2.12
Apr 20242,7962,79810,93010,3100$85.35$1.60
Mar 20242,6582,65610,0279,3860$81.28$1.49
Feb 20242,4352,4355,8315,4630$77.25$1.72
Jan 20242,6382,6344,9444,6490$74.15$3.18
Dec 20232,9132,9125,5635,2171$71.90$2.52
Nov 20232,3092,3144,4424,0850$77.69$2.71
Oct 20232,3402,3395,6235,11936$85.64$2.98
Sep 20233,1013,0996,3906,0621$89.43$2.64
Aug 20233,1883,1834,8164,5900$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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This lease belongs to

OperatorPioneer Natural Res. USA, Inc.FieldSpraberry (Trend Area) R 40 ExcCountyMidland County

Pioneer Natural Res. USA, Inc. in Midland County

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Spraberry (Trend Area) R 40 Exc field

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