Skip to content
Royalty Clerk

Texas oil lease

Producing

NECHES -15-

Neches -15- is an oil lease in Glasscock County, Texas, operated by Black Swan Opco, LLC in the Spraberry (Trend Area) field.

4 wells

8,730bbl oil, last 12 months+180% vs prior year
RRC lease
08-41443

Is your check right?

Check my statement

Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Gas, last 12 months
17,817 mcf
Oil in Jul 2026
662 bbl

Production by month

Oil output rose 180% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 180% over the last 12 monthsMonthly oil production and gas for NECHES -15-, Aug 2023 to Jul 2026. Oil output rose 180% over the last 12 months. 8,730 bbl in the 12 months through Jul 2026, against 3,118 bbl in the 12 months before.Last 12 months: 8,730 bblbbl per monthmcf per month002505005001,0007501,5001,0002,0001,2502,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 180% over the last 12 monthsMonthly oil production and gas for NECHES -15-, Aug 2023 to Jul 2026. Oil output rose 180% over the last 12 months. 8,730 bbl in the 12 months through Jul 2026, against 3,118 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002505005001,0007501,5001,0002,0001,2502,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Mar 2024 the lease's gas goes to a processing plant instead of a transmission line

  • Processing plant (3)
  • Transmission line (2)
Since Mar 2024 the lease's gas goes to a processing plant instead of a transmission lineShare of NECHES -15- gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of a transmission line.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: line to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of a transmission lineShare of NECHES -15- gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of a transmission line.Share of gas by disposition code0%50%100%Mar 24: line to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in Mar 2024

Operators of this lease over timeDiamondback E&P LLC, Jan 2020 to Feb 2024; Black Swan Opco, LLC, Mar 2024 to Jul 20262020202120222023202420252026Changed Mar 2024Diamondback E&P LLCJan 2020 to Feb 2024Black Swan Opco, LLCMar 2024 to now
Operators of this lease over timeDiamondback E&P LLC, Jan 2020 to Feb 2024; Black Swan Opco, LLC, Mar 2024 to Jul 20262020202120222023202420252026Changed Mar 2024Diamondback E&P LLCJan 2020 to Feb 2024Black Swan Opco, LLCMar 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

4 wells on this lease

Wells on NECHES -15-
API numberWell no.Status
42-173-339721Active
42-173-339732Active
42-173-345333Active
42-173-346304Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers50Nov 1, 2014
Plains Pipeline L.p.OilGathers50Nov 1, 2014
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).

320 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 320 and 640 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Neches -15-
API numberWell no.Acreson the permit
42-173-346304320
42-173-345333320
42-173-339721640
42-173-339732640

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

Estimate your royalty

36 months, newest first

Ledger for NECHES -15-
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Black Swan6625401,8531,8530$80.46$2.89
Jun 2026Black Swan6627171,9441,9440$84.81$3.15
May 2026Black Swan7115331,4321,4320$102.13$2.94
Apr 2026Black Swan1751808458450$100.32$2.77
Mar 2026Black Swan3524917867860$91.38$3.04
Feb 2026Black Swan3535315445440$64.51$3.62
Jan 2026Black Swan6595491,2811,2810$60.04$7.72
Dec 2025Black Swan1,0741,0982,0162,0160$57.97$4.26
Nov 2025Black Swan9551,4041,6001,6000$60.06$3.79
Oct 2025Black Swan1,1917122,0682,0680$60.89$3.19
Sep 2025Black Swan1,0449051,5981,5980$63.96$2.97
Aug 2025Black Swan8921,2411,8501,8500$64.86$2.91
Jul 2025Black Swan1,1109021,6251,6250$68.39$3.20
Jun 2025Black Swan5351,0757677670$68.17$3.02
May 2025Black Swan3062620$62.17$3.12
Apr 2025Black Swan00000$63.54$3.42
Mar 2025Black Swan00000$68.24$4.12
Feb 2025Black Swan00000$71.53$4.19
Jan 2025Black Swan642564374370$75.74$4.13
Dec 2024Black Swan17809609600$70.12$3.01
Nov 2024Black Swan1654319759750$69.95$2.12
Oct 2024Black Swan19601,0551,0550$71.99$2.20
Sep 2024Black Swan41406116110$70.24$2.28
Aug 2024Black Swan45305885880$76.68$1.99
Jul 2024Black Swan3764223333330$81.80$2.07
Jun 2024Black Swan1362895975970$79.77$2.54
May 2024Black Swan17006506500$80.02$2.12
Apr 2024Black Swan1391536296290$85.35$1.60
Mar 2024Black Swan1421235885880$81.28$1.49
Feb 2024Diamondback E&P1401325855850$77.25$1.72
Jan 2024Diamondback E&P1331696176170$74.15$3.18
Dec 2023Diamondback E&P1881937697690$71.90$2.52
Nov 2023Diamondback E&P1661916836830$77.69$2.71
Oct 2023Diamondback E&P1521165185180$85.64$2.98
Sep 2023Diamondback E&P1951205605600$89.43$2.64
Aug 2023Diamondback E&P1992189549540$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Nearby

Black Swan Opco, LLC in Glasscock County

All Black Swan Opco, LLC leases →

Spraberry (Trend Area) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km