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Producing

NECHES -15A-

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

4 wells

12,094bbl oil, last 12 months+56% vs prior year
Operator
Black Swan Opco, LLC
County
Glasscock County
Field
Spraberry (Trend Area)
RRC lease
08-42511

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Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Gas, last 12 months
15,850 mcf
Oil in Jul 2026
200 bbl

Production by month

Oil output rose 56% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 56% over the last 12 monthsMonthly oil production and gas for NECHES -15A-, Aug 2023 to Jul 2026. Oil output rose 56% over the last 12 months. 12,094 bbl in the 12 months through Jul 2026, against 7,754 bbl in the 12 months before.Last 12 months: 12,094 bblbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 56% over the last 12 monthsMonthly oil production and gas for NECHES -15A-, Aug 2023 to Jul 2026. Oil output rose 56% over the last 12 months. 12,094 bbl in the 12 months through Jul 2026, against 7,754 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Jan 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 -15A- 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 -15A- 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 -15A-
API numberWell no.Status
42-173-341701Active
42-173-344302Active
42-173-354913Shut-in
42-173-355004Shut-in

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).

Who buys my oilOil price check

320 acres on the newest permit

Check your decimal on this lease
Permits for Neches -15A-
API numberWell no.Acreson the permit
42-173-355004320
42-173-354913320
42-173-344302320
42-173-341701320

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

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36 months, newest first

Ledger for NECHES -15A-
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Black Swan2001811181180$80.46$2.89
Jun 2026Black Swan4905318028020$84.81$3.15
May 2026Black Swan1,0251,0571,9471,9470$102.13$2.94
Apr 2026Black Swan1,5811,8982,4112,4110$100.32$2.77
Mar 2026Black Swan9497088608600$91.38$3.04
Feb 2026Black Swan5634501,0771,0770$64.51$3.62
Jan 2026Black Swan6388971,0781,0780$60.04$7.72
Dec 2025Black Swan1,2911,4612,2372,2370$57.97$4.26
Nov 2025Black Swan1,4471,2471,8021,8020$60.06$3.79
Oct 2025Black Swan1,0158799969960$60.89$3.19
Sep 2025Black Swan1,1891,0661,9031,9030$63.96$2.97
Aug 2025Black Swan1,7061,9826196190$64.86$2.91
Jul 2025Black Swan1,6621,62636360$68.39$3.20
Jun 2025Black Swan99487415150$68.17$3.02
May 2025Black Swan1,1641,333000$62.17$3.12
Apr 2025Black Swan00000$63.54$3.42
Mar 2025Black Swan3019000$68.24$4.12
Feb 2025Black Swan00000$71.53$4.19
Jan 2025Black Swan3334031,1511,1510$75.74$4.13
Dec 2024Black Swan5616282,5612,5610$70.12$3.01
Nov 2024Black Swan9149002,0692,0690$69.95$2.12
Oct 2024Black Swan7443661,9861,9860$71.99$2.20
Sep 2024Black Swan6046241,7681,7680$70.24$2.28
Aug 2024Black Swan7486811,6211,6210$76.68$1.99
Jul 2024Black Swan6186412,1332,1330$81.80$2.07
Jun 2024Black Swan6037742,0652,0650$79.77$2.54
May 2024Black Swan5452912,3162,3160$80.02$2.12
Apr 2024Black Swan5827132,3852,3850$85.35$1.60
Mar 2024Black Swan6055802,0682,0680$81.28$1.49
Feb 2024Diamondback E&P2942241,6301,6300$77.25$1.72
Jan 2024Diamondback E&P3883271,6571,6570$74.15$3.18
Dec 2023Diamondback E&P4264591,9591,9590$71.90$2.52
Nov 2023Diamondback E&P3793521,8271,8270$77.69$2.71
Oct 2023Diamondback E&P4744712,2092,2090$85.64$2.98
Sep 2023Diamondback E&P4434231,8261,8260$89.43$2.64
Aug 2023Diamondback E&P5535501,4201,4200$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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This lease belongs to

OperatorBlack Swan Opco, LLCFieldSpraberry (Trend Area)CountyGlasscock County

Black Swan Opco, LLC in Glasscock County

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Spraberry (Trend Area) field

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