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Texas oil lease

Producing

STP UNIT

STP Unit is an oil lease in Karnes County, Texas, operated by Magnolia Oil & Gas Operating LLC in the Eagleville (Eagle Ford-2) field.

1 well

16,435bbl oil, last 12 months−8% vs prior year
Operator
Magnolia Oil & Gas Operating LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-11666

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
25,407 mcf
Oil in Jul 2026
1,288 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 STP UNIT, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 16,435 bbl in the 12 months through Jul 2026, against 17,941 bbl in the 12 months before.Last 12 months: 16,435 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for STP UNIT, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 16,435 bbl in the 12 months through Jul 2026, against 17,941 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Apr 2025 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 4.0% of the gas in May 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Apr 2025 the lease's gas goes to a transmission line instead of lease fuelShare of STP UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2025 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 4.0% of the gas in May 2026.Share of the lease’s gas by disposition code, per month0%50%100%Apr 2025: fuel to lineFlared 4.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Apr 2025 the lease's gas goes to a transmission line instead of lease fuelShare of STP UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2025 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 4.0% of the gas in May 2026.Share of gas by disposition code0%50%100%Apr 25: fuel to lineFlared 4.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    64% · 16,386 mcf

  • Lease fuel (1)

    35% · 8,926 mcf

  • Flared (4)

    0.4% · 95 mcf

0.4% of the gas flared in the last 12 months. 2 months above 3%.

1 well on this lease

Wells on STP UNIT
API numberWell no.Status
42-255-361121HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.OilGathers40Sep 1, 2025–
Harvest Marketing & Trading, LLCOilGathers30Sep 1, 2025–
Shell Trading (Us) CompanyOilGathers30Sep 1, 2025–
Startex Field Services, LLCCasinghead gasGathers100Nov 5, 2018Sep 1, 2025
Energy Transfer CompanyCasinghead gasBuys100Nov 5, 2018Sep 1, 2025
Shell Trading (Us) CompanyOilGathers100Nov 5, 2018Sep 1, 2025

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

Who buys my oilOil price check

232.80 acres on the newest permit

Permits for STP Unit
API numberWell no.Acreson the permit
42-255-361121H232.80

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

What Magnolia Oil & Gas Corporation told investors it received

Magnolia Oil & Gas Operating LLC is linked to Magnolia Oil & Gas Corporation (MGY).
Realized prices reported by Magnolia Oil & Gas Corporation
QuarterOil$ per bblFiling
Q2 2026$98.13SEC filing
Q1 2026$70.29SEC filing
Q3 2025$63.55SEC filing
Q2 2025$62.20SEC filing
Q1 2025$69.81SEC filing
Q3 2024$74.23SEC filing

SourceMagnolia Oil & Gas Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for STP UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,2881,2631,9791,1990$80.46$2.89
Jun 20261,3271,4272,0221,31313$84.81$3.15
May 20261,2541,0632,0221,23680$102.13$2.94
Apr 20261,3271,2802,0241,3760$100.32$2.77
Mar 20261,3701,5652,1751,3560$91.38$3.04
Feb 20261,4001,4001,8881,1260$64.51$3.62
Jan 20261,4101,3162,2021,4000$60.04$7.72
Dec 20251,5151,5252,2981,5610$57.97$4.26
Nov 20251,2481,1371,9111,1620$60.06$3.79
Oct 20251,4291,5152,2081,4460$60.89$3.19
Sep 20251,4091,4602,2681,5471$63.96$2.97
Aug 20251,4581,2932,4101,6641$64.86$2.91
Jul 20251,5871,6062,5471,6440$68.39$3.20
Jun 20251,3061,4612,0051,2330$68.17$3.02
May 20251,6011,6462,6551,7530$62.17$3.12
Apr 20251,8101,6852,4901,6370$63.54$3.42
Mar 20251,2721,3021,5447191$68.24$4.12
Feb 20251,3601,2751,6708110$71.53$4.19
Jan 20251,5941,6201,7036220$75.74$4.13
Dec 20241,4581,4981,6876370$70.12$3.01
Nov 20241,5111,5041,5496860$69.95$2.12
Oct 20241,4931,4981,2472860$71.99$2.20
Sep 20241,4151,5131,1613930$70.24$2.28
Aug 20241,5341,4455,2794,4160$76.68$1.99
Jul 20241,4541,4954,7573,7930$81.80$2.07
Jun 20241,5541,6545,5944,6850$79.77$2.54
May 20241,6981,6485,6094,5500$80.02$2.12
Apr 20241,7981,6701,7747160$85.35$1.60
Mar 20241,6301,6572,0647801$81.28$1.49
Feb 20241,8271,8492,8941,9408$77.25$1.72
Jan 20241,7812,0202,8251,85793$74.15$3.18
Dec 20231,2991,1502,3381,44230$71.90$2.52
Nov 20231,6021,4953,3942,0860$77.69$2.71
Oct 20231,8152,0193,9562,6900$85.64$2.98
Sep 20231,7961,6794,8963,5460$89.43$2.64
Aug 20231,8611,8805,7024,38418$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorMagnolia Oil & Gas Operating LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

Magnolia Oil & Gas Operating LLC in Karnes County

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