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Texas oil lease

Producing

TUNIS CREEK UNIV. LANDS UNIT

Tunis Creek Univ. Lands Unit is an oil lease in Pecos County, Texas, operated by Basin Oil & Gas Operating, LLC in the Tunis Creek(devonian) field.

19 wells

38,422bbl oil, last 12 months−3% vs prior year
Operator
Basin Oil & Gas Operating, LLC
County
Pecos County
Field
Tunis Creek(devonian)
RRC lease
08-29971

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Where it sits

This county

Pecos CountyPecosUptonCranePecos County
Pecos County
Gas, last 12 months
49,523 mcf
Oil in Jul 2026
2,767 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Basin Oil & Gas Operating, LLC took over from Great Western Drilling Company in Nov 2024.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Oct 9, 2025 (last P-5 filed Apr 17, 2024).

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 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 TUNIS CREEK UNIV. LANDS UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 38,422 bbl in the 12 months through Jul 2026, against 39,472 bbl in the 12 months before.Last 12 months: 38,422 bblbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for TUNIS CREEK UNIV. LANDS UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 38,422 bbl in the 12 months through Jul 2026, against 39,472 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

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

All of the gas went to a processing plant in the last 12 monthsShare of TUNIS CREEK UNIV. LANDS UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All 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
All of the gas went to a processing plant in the last 12 monthsShare of TUNIS CREEK UNIV. LANDS UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

Who has run this lease

The operator changed 2 times, most recently in Nov 2024

Operators of this lease over timeOsborn Heirs Company, Jan 2020 to Oct 2021; Great Western Drilling Company, Nov 2021 to Oct 2024; Basin Oil & Gas Operating, LLC, Nov 2024 to Jul 20262020202120222023202420252026Changed Nov 2021Changed Nov 2024Osborn Heirs CompanyJan 2020 to Oct 2021Great Western Drilling CompanyNov 2021 to Oct 2024Basin Oil & Gas Operating, LLCNov 2024 to now
Operators of this lease over timeOsborn Heirs Company, Jan 2020 to Oct 2021; Great Western Drilling Company, Nov 2021 to Oct 2024; Basin Oil & Gas Operating, LLC, Nov 2024 to Jul 20262020202120222023202420252026Changed Nov 2021Changed Nov 2024Osborn Heirs CompanyJan 2020 to Oct 2021Great Western Drilling CompanyNov 2021 to Oct 2024Basin Oil & Gas Operating, LLCNov 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

19 wells on this lease

Wells on TUNIS CREEK UNIV. LANDS UNIT
API numberWell no.Status
42-371-34063101WActive
42-371-34104301Active
42-371-34115302Shut-in
42-371-34227102Active
42-371-34299401Active
42-371-34304402Shut-in
42-371-34434303Active
42-371-34572304Active
42-371-34690103Active
42-371-34814305WShut-in
42-371-35065204WShut-in
42-371-35066306Active
42-371-35074105WShut-in
42-371-35075106WActive
42-371-35105307Shut-in
42-371-35838107Active
42-371-36962308Active
42-371-37061309Active
42-371-37072310STActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.OilGathers100Jul 1, 2000–
Et Gathering & Processing LLCCasinghead gasBuys100Oct 1, 2023–
Energy Transfer CompanyCasinghead gasGathers100Nov 1, 2015–
Energy Transfer CompanyCasinghead gasBuys100Nov 1, 2015Oct 1, 2023

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

Who buys my oilOil price check

1,227.77 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 323 and 1,228 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    23 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Tunis Creek Univ. Lands Unit
API numberWell no.Acreson the permit
42-371-37072310ST1,227.77
42-371-370613091,227.77
42-371-369623081,227.75
42-371-358381071,228
42-371-35105307546
42-371-351057546
42-371-35074105W336
42-371-35075106W336
42-371-35065204W336
42-371-35066306417
42-371-35066306W417
42-371-34814305417

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for TUNIS CREEK UNIV. LANDS UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Basin Oil2,7672,5994274270$80.46$2.89
Jun 2026Basin Oil2,9733,0053,7903,7900$84.81$3.15
May 2026Basin Oil3,2703,7656,3916,3910$102.13$2.94
Apr 2026Basin Oil3,1613,2725,0335,0330$100.32$2.77
Mar 2026Basin Oil3,1522,7884,4854,4850$91.38$3.04
Feb 2026Basin Oil2,8342,7764,3304,3300$64.51$3.62
Jan 2026Basin Oil3,1902,9531,8931,8930$60.04$7.72
Dec 2025Basin Oil3,4303,4235,1015,1010$57.97$4.26
Nov 2025Basin Oil3,2973,4292,9002,9000$60.06$3.79
Oct 2025Basin Oil3,3693,8155,1515,1510$60.89$3.19
Sep 2025Basin Oil3,4683,3014,9484,9480$63.96$2.97
Aug 2025Basin Oil3,5113,2615,0745,0740$64.86$2.91
Jul 2025Basin Oil3,2303,4596,4466,4460$68.39$3.20
Jun 2025Basin Oil3,6193,6476,2736,2730$68.17$3.02
May 2025Basin Oil3,6923,4937,7407,7400$62.17$3.12
Apr 2025Basin Oil3,4653,4696,7336,7330$63.54$3.42
Mar 2025Basin Oil2,5642,4573,8573,8570$68.24$4.12
Feb 2025Basin Oil2,6162,8183,7943,7940$71.53$4.19
Jan 2025Basin Oil2,8182,6723,7413,7410$75.74$4.13
Dec 2024Basin Oil3,8163,3724,3204,3200$70.12$3.01
Nov 2024Basin Oil3,3133,3013,6233,6230$69.95$2.12
Oct 2024Great Western3,4193,3051,1931,1930$71.99$2.20
Sep 2024Great Western3,3383,33999990$70.24$2.28
Aug 2024Great Western3,5823,6566526520$76.68$1.99
Jul 2024Great Western2,9682,79280800$81.80$2.07
Jun 2024Great Western2,6402,4588738730$79.77$2.54
May 2024Great Western2,7102,8992292290$80.02$2.12
Apr 2024Great Western3,0403,4213,2573,2570$85.35$1.60
Mar 2024Great Western3,4352,9723,3463,3460$81.28$1.49
Feb 2024Great Western3,1993,4892,3772,3770$77.25$1.72
Jan 2024Great Western3,6393,5089799790$74.15$3.18
Dec 2023Great Western3,9183,9501021020$71.90$2.52
Nov 2023Great Western2,4792,046000$77.69$2.71
Oct 2023Great Western3,6453,78199990$85.64$2.98
Sep 2023Great Western2,6652,7679029020$89.43$2.64
Aug 2023Great Western2,9532,9334,1704,1700$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

This lease belongs to

OperatorBasin Oil & Gas Operating, LLCFieldTunis Creek(devonian)CountyPecos County

Basin Oil & Gas Operating, LLC in Pecos County

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Tunis Creek(devonian) field

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