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UNIVERSITY B21 5

University B21 5 is an oil lease in Winkler County, Texas, operated by Mewbourne Oil Company in the Phantom (Wolfcamp) field.

4 wells

129,159bbl oil, last 12 months+31% vs prior year
RRC lease
08-47510

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Where it sits

This county

Winkler CountyWinklerAndrewsWardLovingEctorWinkler County
Winkler County
Gas, last 12 months
178,786 mcf
Oil in Jul 2026
10,691 bbl

Production by month

Oil output rose 31% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 31% over the last 12 monthsMonthly oil production and gas for UNIVERSITY B21 5, Aug 2023 to Jul 2026. Oil output rose 31% over the last 12 months. 129,159 bbl in the 12 months through Jul 2026, against 98,827 bbl in the 12 months before.Last 12 months: 129,159 bblbbl per monthmcf per month005,0005,00010k10k15k15k20k20k25k25kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 31% over the last 12 monthsMonthly oil production and gas for UNIVERSITY B21 5, Aug 2023 to Jul 2026. Oil output rose 31% over the last 12 months. 129,159 bbl in the 12 months through Jul 2026, against 98,827 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,0005,00010k10k15k15k20k20k25k25kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
99% of the gas went to a transmission line in the last 12 monthsShare of UNIVERSITY B21 5 gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
99% of the gas went to a transmission line in the last 12 monthsShare of UNIVERSITY B21 5 gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a transmission line 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.

  • Transmission line (2)

    99% · 177,400 mcf

  • Lease fuel (1)

    0.8% · 1,386 mcf

4 wells on this lease

Wells on UNIVERSITY B21 5
API numberWell no.Status
42-495-33589W101MDActive
42-495-33703W101NCActive
42-495-33966W101OBActive
42-495-33990W101PAActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.OilGathers50Jan 1, 2021–
Plains Pipeline L.p.OilGathers50Jan 1, 2021–
Targa Delaware LLCCasinghead gasBuys100May 1, 2017–
Targa Delaware LLCCasinghead gasGathers100May 1, 2017–
Eastex Crude CompanyOilGathers33Aug 1, 2016Jan 1, 2021
Plains Pipeline L.p.OilGathers34Feb 14, 2017Jan 1, 2021
Shell Trading (Us) CompanyOilGathers33Aug 1, 2016Jan 1, 2021

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

641.30 acres on the newest permit

Permits for University B21 5
API numberWell no.Acreson the permit
42-495-33990W101PA641.30
42-495-33966W101OB641.30
42-495-33703W101NC641.30
42-495-33589W101MD641.30

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

Estimate your royalty

36 months, newest first

Ledger for UNIVERSITY B21 5
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202610,69110,49312,18312,0600$80.46$2.89
Jun 202610,77610,94111,66811,5480$84.81$3.15
May 20269,4709,96810,27410,1680$102.13$2.94
Apr 20268,9318,55014,65014,5510$100.32$2.77
Mar 20269,5539,78816,15816,0540$91.38$3.04
Feb 20268,7448,36513,11713,0120$64.51$3.62
Jan 202610,78511,04715,98215,8580$60.04$7.72
Dec 202510,50411,10215,05214,9300$57.97$4.26
Nov 202510,78510,47813,87413,7550$60.06$3.79
Oct 202511,85311,46315,44215,3200$60.89$3.19
Sep 202511,83511,32016,95516,8350$63.96$2.97
Aug 202515,23215,43823,43123,3090$64.86$2.91
Jul 20259,0379,5409,0388,9460$68.39$3.20
Jun 20258,8738,9776,0395,9500$68.17$3.02
May 20258,9738,6075,4575,3520$62.17$3.12
Apr 20255,9705,8954,5174,4510$63.54$3.42
Mar 20254,4944,1624,9874,9150$68.24$4.12
Feb 20255,7935,7846,3966,3190$71.53$4.19
Jan 20258,1408,4559,2419,1340$75.74$4.13
Dec 20249,79410,04410,93110,8120$70.12$3.01
Nov 202410,0819,72511,31311,1930$69.95$2.12
Oct 202411,36811,19612,40712,2960$71.99$2.20
Sep 20248,3118,2477,7157,6280$70.24$2.28
Aug 20247,9938,0837,8017,7120$76.68$1.99
Jul 20248,4198,3747,9807,8680$81.80$2.07
Jun 20247,7957,8966,5186,4070$79.77$2.54
May 20249,7259,79711,27911,1740$80.02$2.12
Apr 202411,22011,28913,81613,6970$85.35$1.60
Mar 202412,45112,25313,95813,8340$81.28$1.49
Feb 202411,36711,46016,44216,3270$77.25$1.72
Jan 202411,93511,71616,63016,5130$74.15$3.18
Dec 202312,83813,08417,58817,4650$71.90$2.52
Nov 202312,60212,54317,03216,9120$77.69$2.71
Oct 202313,97713,76519,13919,0160$85.64$2.98
Sep 202311,76411,90212,29912,1930$89.43$2.64
Aug 202313,51713,90011,93111,8070$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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