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Texas oil lease

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UNIVERSITY 4-18

University 4-18 is an oil lease in Upton County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

2 wells

19,223bbl oil, last 12 months−8% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-18258

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
47,817 mcf
Oil in Jul 2026
1,495 bbl

Production by month

Oil output fell 8% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for UNIVERSITY 4-18, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 19,223 bbl in the 12 months through Jul 2026, against 20,935 bbl in the 12 months before.Last 12 months: 19,223 bblbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for UNIVERSITY 4-18, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 19,223 bbl in the 12 months through Jul 2026, against 20,935 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

79% of the gas went to a processing plant in the last 12 months

Flaring peaked at 3.8% of the gas in May 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
79% of the gas went to a processing plant in the last 12 monthsShare of UNIVERSITY 4-18 gas by disposition code each month, Aug 2023 to Jul 2026. 79% of the gas went to a processing plant in the last 12 months. Flaring peaked at 3.8% of the gas in May 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 3.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
79% of the gas went to a processing plant in the last 12 monthsShare of UNIVERSITY 4-18 gas by disposition code each month, Aug 2023 to Jul 2026. 79% of the gas went to a processing plant in the last 12 months. Flaring peaked at 3.8% of the gas in May 2025.Share of gas by disposition code0%50%100%Flared 3.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    79% · 37,616 mcf

  • Lease fuel (1)

    21% · 10,002 mcf

  • Flared (4)

    0.4% · 199 mcf

0.4% of the gas flared in the last 12 months. One month above 3%.

2 wells on this lease

Wells on UNIVERSITY 4-18
API numberWell no.Status
42-461-384981HActive
42-461-384992HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers50May 1, 2018
Plains Pipeline L.p.OilGathers50May 1, 2018
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Nov 1, 2015
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015

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

Who buys my oilOil price check

984.10 acres on the newest permit

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Permits for University 4-18
API numberWell no.Acreson the permit
42-461-384981H984.10
42-461-384992H984.10

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

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36 months, newest first

Ledger for UNIVERSITY 4-18
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,4951,4982,1211,8410$80.46$2.89
Jun 20261,5571,5792,0641,6370$84.81$3.15
May 20261,7991,7804,8793,8790$102.13$2.94
Apr 20261,6491,6033,6962,7490$100.32$2.77
Mar 20261,3151,3823,2572,23356$91.38$3.04
Feb 20261,6181,6083,6172,80859$64.51$3.62
Jan 20261,5171,4873,9823,05613$60.04$7.72
Dec 20251,5981,5994,6053,7172$57.97$4.26
Nov 20251,6501,6273,2462,3392$60.06$3.79
Oct 20251,4921,4934,3663,44416$60.89$3.19
Sep 20251,7031,7135,4214,44049$63.96$2.97
Aug 20251,8301,7706,5635,4732$64.86$2.91
Jul 20251,4511,4447,1485,9583$68.39$3.20
Jun 20251,1961,2105,8894,707122$68.17$3.02
May 20251,4481,4616,6885,317251$62.17$3.12
Apr 20251,4761,4835,7834,8222$63.54$3.42
Mar 20251,7251,7756,1155,03852$68.24$4.12
Feb 20251,8981,8776,2525,001168$71.53$4.19
Jan 20251,7521,7406,8705,475132$75.74$4.13
Dec 20241,7301,8406,6825,50831$70.12$3.01
Nov 20241,7631,6636,4325,3763$69.95$2.12
Oct 20241,9721,9696,6945,6763$71.99$2.20
Sep 20241,8671,9296,6155,481159$70.24$2.28
Aug 20242,6572,5973,6803,07371$76.68$1.99
Jul 20242,1102,1061,14999618$81.80$2.07
Jun 20242,0702,1001,4061,18632$79.77$2.54
May 20242,3212,3271,6111,32948$80.02$2.12
Apr 20242,4652,3491,1239848$85.35$1.60
Mar 20241,3021,3642512510$81.28$1.49
Feb 20241,9421,9764684680$77.25$1.72
Jan 20242,2652,2714404400$74.15$3.18
Dec 20232,5092,4995014970$71.90$2.52
Nov 20232,3992,3571,3711,1717$77.69$2.71
Oct 20232,2432,2847236308$85.64$2.98
Sep 20232,4512,4483443430$89.43$2.64
Aug 20232,5732,5374204200$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

OperatorPioneer Natural Res. USA, Inc.FieldSpraberry (Trend Area)CountyUpton County

Pioneer Natural Res. USA, Inc. in Upton County

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Spraberry (Trend Area) field

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