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Texas oil lease

Producing

TUBB 21 U UNIT

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

3 wells

104,376bbl oil, last 12 months−1% vs prior year
RRC lease
08-48850

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
344,958 mcf
Oil in Jul 2026
8,548 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 TUBB 21 U UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 104,376 bbl in the 12 months through Jul 2026, against 105,713 bbl in the 12 months before.Last 12 months: 104,376 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 TUBB 21 U UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 104,376 bbl in the 12 months through Jul 2026, against 105,713 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

94% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
94% of the gas went to a processing plant in the last 12 monthsShare of TUBB 21 U UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 94% 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
94% of the gas went to a processing plant in the last 12 monthsShare of TUBB 21 U UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 94% 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)

    94% · 322,613 mcf

  • Lease fuel (1)

    6.3% · 21,789 mcf

  • Flared (4)

    0.2% · 556 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 U UNIT
API numberWell no.Status
42-329-409842HActive
42-329-409864HActive
42-329-409886HActive

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).

640.90 acres on the newest permit

Permits for Tubb 21 U Unit
API numberWell no.Acreson the permit
42-329-409842H640.90
42-329-409864H640.90
42-329-409886H640.90

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

Estimate your royalty

36 months, newest first

Ledger for TUBB 21 U UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20268,5488,55929,67327,9110$80.46$2.89
Jun 20268,7638,74831,10429,3680$84.81$3.15
May 20268,6888,67931,63829,7351$102.13$2.94
Apr 20268,3818,39028,73526,9860$100.32$2.77
Mar 20267,5317,52226,64624,821166$91.38$3.04
Feb 20268,4328,44730,33228,2100$64.51$3.62
Jan 20268,8718,89534,18331,321307$60.04$7.72
Dec 20258,6888,66230,37428,35934$57.97$4.26
Nov 20259,5909,56230,32128,2900$60.06$3.79
Oct 20259,6129,62625,83424,36230$60.89$3.19
Sep 20258,7268,72322,16220,78318$63.96$2.97
Aug 20258,5468,54123,95622,4670$64.86$2.91
Jul 20259,5929,60924,57122,8980$68.39$3.20
Jun 20259,9519,93225,66923,7640$68.17$3.02
May 202510,18110,20522,72221,0290$62.17$3.12
Apr 20257,2427,22513,44012,5012$63.54$3.42
Mar 20257,9077,92412,54011,8100$68.24$4.12
Feb 20257,9647,95711,98011,36724$71.53$4.19
Jan 20257,9437,93712,74512,0945$75.74$4.13
Dec 20248,9178,91215,89015,0980$70.12$3.01
Nov 20248,4778,48613,55512,8730$69.95$2.12
Oct 20248,8948,88813,49112,7600$71.99$2.20
Sep 20249,0209,00912,51411,8270$70.24$2.28
Aug 20249,6259,61712,54011,85620$76.68$1.99
Jul 20248,9758,96211,15710,46944$81.80$2.07
Jun 20245,8635,86910,2859,7482$79.77$2.54
May 20244,9404,9507,5277,1761$80.02$2.12
Apr 20249,3169,3169,8779,3430$85.35$1.60
Mar 20246,9546,9487,6267,1610$81.28$1.49
Feb 20246,6616,6636,8256,4140$77.25$1.72
Jan 20247,4787,4668,0847,6151$74.15$3.18
Dec 20237,5557,5517,5727,1181$71.90$2.52
Nov 20235,9665,9765,6205,1870$77.69$2.71
Oct 20235,3555,3626,4545,89340$85.64$2.98
Sep 20239,3929,38211,86211,2661$89.43$2.64
Aug 20239,0379,02710,59510,1050$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

Pioneer Natural Res. USA, Inc. in Midland County

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Spraberry (Trend Area) field

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