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Texas oil lease

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UNIVERSITY 6-28A

University 6-28A is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

949bbl oil, last 12 months−32% vs prior year
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-45979

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
216 mcf
Oil in Jul 2026
0 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ONEOK MIDLAND MIDSTREAM, LLC replaced CORONADO MIDSTREAM LLC as the buyer of this lease's gas from oil wells on Apr 1, 2026.

  • Sales

    Sales over the last 3 months fell to 10% of the 9 months before.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output fell 32% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 32% over the last 12 monthsMonthly oil production and gas for UNIVERSITY 6-28A, Aug 2023 to Jul 2026. Oil output fell 32% over the last 12 months. 949 bbl in the 12 months through Jul 2026, against 1,405 bbl in the 12 months before.Last 12 months: 949 bblbbl per monthmcf per month0050100100200150300200400250500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 32% over the last 12 monthsMonthly oil production and gas for UNIVERSITY 6-28A, Aug 2023 to Jul 2026. Oil output fell 32% over the last 12 months. 949 bbl in the 12 months through Jul 2026, against 1,405 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050100100200150300200400250500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

85% of the gas went to a transmission line in the last 12 months

Flaring peaked at 5.7% of the gas in Sep 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
85% of the gas went to a transmission line in the last 12 monthsShare of UNIVERSITY 6-28A gas by disposition code each month, Aug 2023 to Jul 2026. 85% of the gas went to a transmission line in the last 12 months. Flaring peaked at 5.7% of the gas in Sep 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 5.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
85% of the gas went to a transmission line in the last 12 monthsShare of UNIVERSITY 6-28A gas by disposition code each month, Aug 2023 to Jul 2026. 85% of the gas went to a transmission line in the last 12 months. Flaring peaked at 5.7% of the gas in Sep 2025.Share of gas by disposition code0%50%100%Flared 5.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    85% · 269 mcf

  • Lease fuel (1)

    13% · 42 mcf

  • Flared (4)

    1.3% · 4 mcf

1.3% of the gas flared in the last 12 months. 2 months above 3%.

1 well on this lease

Wells on UNIVERSITY 6-28A
API numberWell no.Status
42-317-393121Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Oryx Midland Oil Gathering LLCOilGathers100Apr 1, 2026–
Oneok Midland Midstream, LLCCasinghead gasBuys100Apr 1, 2026–
Enlink Permian, LLCCasinghead gasGathers100Apr 1, 2026–
Enlink Midstream Services, LLCCasinghead gasGathers100Jul 1, 2021Apr 1, 2026
Coronado Midstream LLCCasinghead gasBuys100Jul 1, 2021Apr 1, 2026
Eastex Crude Company, LLCOilGathers25Jan 1, 2023Apr 1, 2026
Explore Logistics LLCOilGathers25Jul 1, 2021Apr 1, 2026
Oryx Midland Oil Gathering LLCOilGathers50May 1, 2021Apr 1, 2026
Eastex Crude CompanyOilGathers25Jul 1, 2021Jan 1, 2023

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

Who buys my oilOil price check

80 acres on the newest permit

Check your decimal on this lease
Permits for University 6-28A
API numberWell no.Acreson the permit
42-317-39312180

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

Unit decimal checker

What Diamondback Energy, Inc. told investors it received

Diamondback E&P LLC is linked to Diamondback Energy, Inc. (FANG).
Realized prices reported by Diamondback Energy, Inc.
QuarterOil$ per bblFiling
Q2 2026$96.82SEC filing
Q1 2026$73.47SEC filing
Q4 2025$58.00SEC filing
Q3 2025$64.60SEC filing
Q2 2025$63.23SEC filing
Q1 2025$70.95SEC filing

SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for UNIVERSITY 6-28A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202602000$84.81$3.15
May 2026429000$102.13$2.94
Apr 20268982000$100.32$2.77
Mar 2026140135220$91.38$3.04
Feb 2026888377660$64.51$3.62
Jan 20265260950$60.04$7.72
Dec 2025889619150$57.97$4.26
Nov 2025117111220$60.06$3.79
Oct 202512212028260$60.89$3.19
Sep 202512212435282$63.96$2.97
Aug 202512713244372$64.86$2.91
Jul 202512711930260$68.39$3.20
Jun 2025113118980$68.17$3.02
May 202512514511100$62.17$3.12
Apr 202513711749440$63.54$3.42
Mar 202514214041370$68.24$4.12
Feb 202511211672660$71.53$4.19
Jan 202511812167610$75.74$4.13
Dec 202416717446410$70.12$3.01
Nov 202417715634300$69.95$2.12
Oct 2024677515130$71.99$2.20
Sep 2024726317150$70.24$2.28
Aug 2024483623200$76.68$1.99
Jul 202404000$81.80$2.07
Jun 2024935640$79.77$2.54
May 202412313431200$80.02$2.12
Apr 2024666793580$85.35$1.60
Mar 2024100109130790$81.28$1.49
Feb 202419017865410$77.25$1.72
Jan 202420521467442$74.15$3.18
Dec 202316014020150$71.90$2.52
Nov 202314011429240$77.69$2.71
Oct 20236103552910$85.64$2.98
Sep 2023204422190$89.43$2.64
Aug 202383731181030$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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This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyMartin County

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