Skip to content
Royalty Clerk

Texas oil lease

Producing

STATE NEAL LETHCO 3427-142

State Neal Lethco 3427-142 is an oil lease in Pecos County, Texas, operated by Swordfish Energy Operating, LLC in the Phantom (Wolfcamp) field.

1 well

16,277bbl oil, last 12 months−26% vs prior year
RRC lease
08-48088

Is your check right?

Check my statement

Where it sits

This county

Pecos CountyPecosUptonCranePecos County
Pecos County
Gas, last 12 months
49,168 mcf
Oil in Jul 2026
1,455 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Swordfish Energy Operating, LLC took over from Pecos River Exploration, LLC in Jul 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Nov 26, 2025 (last P-5 filed Dec 13, 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 fell 26% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 26% over the last 12 monthsMonthly oil production and gas for STATE NEAL LETHCO 3427-142, Aug 2023 to Jul 2026. Oil output fell 26% over the last 12 months. 16,277 bbl in the 12 months through Jul 2026, against 21,977 bbl in the 12 months before.Last 12 months: 16,277 bblbbl per monthmcf per month001,0002,5002,0005,0003,0007,5004,00010k5,00012.5kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 26% over the last 12 monthsMonthly oil production and gas for STATE NEAL LETHCO 3427-142, Aug 2023 to Jul 2026. Oil output fell 26% over the last 12 months. 16,277 bbl in the 12 months through Jul 2026, against 21,977 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0002,5002,0005,0003,0007,5004,00010k5,00012.5kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

94% of the gas went to a processing plant in the last 12 months

Flaring peaked at 11.0% of the gas in Jul 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
94% of the gas went to a processing plant in the last 12 monthsShare of STATE NEAL LETHCO 3427-142 gas by disposition code each month, Aug 2023 to Jul 2026. 94% of the gas went to a processing plant in the last 12 months. Flaring peaked at 11.0% of the gas in Jul 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 11.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
94% of the gas went to a processing plant in the last 12 monthsShare of STATE NEAL LETHCO 3427-142 gas by disposition code each month, Aug 2023 to Jul 2026. 94% of the gas went to a processing plant in the last 12 months. Flaring peaked at 11.0% of the gas in Jul 2024.Share of gas by disposition code0%50%100%Flared 11.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    94% · 46,207 mcf

  • Lease fuel (1)

    3.5% · 1,720 mcf

  • Flared (4)

    2.5% · 1,241 mcf

2.5% of the gas flared in the last 12 months. 8 months above 3%.

Who has run this lease

The operator changed 3 times, most recently in Jul 2025

Operators of this lease over timeJagged Peak Energy LLC, Jan 2020 to Feb 2020; Parsley Energy Operations, LLC, Mar 2020 to Sep 2020; Pecos River Exploration, LLC, Oct 2020 to Jun 2025; Swordfish Energy Operating, LLC, Jul 2025 to Jul 20262020202120222023202420252026Changed Mar 2020Changed Oct 2020Changed Jul 2025Jagged Peak Energy LLCJan 2020 to Feb 2020Parsley Energy Operations, LLCMar 2020 to Sep 2020Pecos River Exploration, LLCOct 2020 to Jun 2025Swordfish Energy Operating, L…Jul 2025 to now
Operators of this lease over timeJagged Peak Energy LLC, Jan 2020 to Feb 2020; Parsley Energy Operations, LLC, Mar 2020 to Sep 2020; Pecos River Exploration, LLC, Oct 2020 to Jun 2025; Swordfish Energy Operating, LLC, Jul 2025 to Jul 20262020202120222023202420252026Changed Mar 2020Changed Oct 2020Changed Jul 2025Jagged Peak Energy LLCJan 2020 to Feb 2020Parsley Energy Operations, LLCMar 2020 to Sep 2020Pecos River Exploration, LLCOct 2020 to Jun 2025Swordfish Energy Operating, LLCJul 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on STATE NEAL LETHCO 3427-142
API numberWell no.Status
42-371-393681HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers100Oct 1, 2023–
Brazos Midstream Operating, LLCCasinghead gasBuys100Aug 15, 2023–
Brazos Midstream Operating, LLCCasinghead gasGathers100Aug 15, 2023–
Oasis Transp & Marketing Corp.OilGathers25Aug 15, 2023Oct 1, 2023
Transoil Marketing, LLCOilGathers75Aug 15, 2023Oct 1, 2023
Energy Transfer CompanyCasinghead gasGathers100Mar 1, 2020Aug 15, 2023
Energy Transfer CompanyCasinghead gasBuys100Mar 1, 2020Aug 15, 2023
Eastex Crude CompanyOilGathers50Mar 1, 2020Aug 15, 2023
Sunoco Ptnrs. Mktg.&terminals LPOilGathers50Mar 1, 2020Aug 15, 2023

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

480 acres on the newest permit

  • 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 State Neal Lethco 3427-142
API numberWell no.Acreson the permit
42-371-393681H480

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

Estimate your royalty

36 months, newest first

Ledger for STATE NEAL LETHCO 3427-142
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Swordfish Energy1,4551,4213,5223,47151$80.46$2.89
Jun 2026Swordfish Energy1,1371,1203,5833,53647$84.81$3.15
May 2026Swordfish Energy4595432,9852,9814$102.13$2.94
Apr 2026Swordfish Energy1,4071,3204,0354,0341$100.32$2.77
Mar 2026Swordfish Energy1,4541,4954,2684,24721$91.38$3.04
Feb 2026Swordfish Energy1,3301,4026066033$64.51$3.62
Jan 2026Swordfish Energy1,4641,3626186012$60.04$7.72
Dec 2025Swordfish Energy9981,0386,0365,9230$57.97$4.26
Nov 2025Swordfish Energy1,1801,1245,8165,8133$60.06$3.79
Oct 2025Swordfish Energy2,3472,4407,3776,424663$60.89$3.19
Sep 2025Swordfish Energy2,3652,2427,1615,662431$63.96$2.97
Aug 2025Swordfish Energy6817413,1612,91215$64.86$2.91
Jul 2025Swordfish Energy007,0246,9121$68.39$3.20
Jun 2025Pecos River1,4971,4755,4045,1542$68.17$3.02
May 2025Pecos River1,3051,3195,5364,83738$62.17$3.12
Apr 2025Pecos River1,7301,7316,8996,8757$63.54$3.42
Mar 2025Pecos River1,7581,7746,6516,6082$68.24$4.12
Feb 2025Pecos River1,2881,3165,4285,4280$71.53$4.19
Jan 2025Pecos River1,8921,8776,5196,50811$75.74$4.13
Dec 2024Pecos River2,3512,3337,6767,6310$70.12$3.01
Nov 2024Pecos River1,5931,6146,1085,862122$69.95$2.12
Oct 2024Pecos River2,5012,50510,1799,223956$71.99$2.20
Sep 2024Pecos River2,5652,6729,0537,683859$70.24$2.28
Aug 2024Pecos River3,4973,5397,0756,480449$76.68$1.99
Jul 2024Pecos River3,3623,1997,2985,905800$81.80$2.07
Jun 2024Pecos River1,7281,7634,7903,901284$79.77$2.54
May 2024Pecos River3,0373,1767,3746,171288$80.02$2.12
Apr 2024Pecos River3,3303,2547,6156,782223$85.35$1.60
Mar 2024Pecos River3,2733,3236,8206,195105$81.28$1.49
Feb 2024Pecos River3,8513,7495,7305,107106$77.25$1.72
Jan 2024Pecos River1,7891,6782,0431,88917$74.15$3.18
Dec 2023Pecos River8971,0242,3402,1689$71.90$2.52
Nov 2023Pecos River3,0262,9723,4573,2093$77.69$2.71
Oct 2023Pecos River2,9512,8813,8523,51942$85.64$2.98
Sep 2023Pecos River3,3173,4324,6834,15786$89.43$2.64
Aug 2023Pecos River2,8002,6963,0512,80315$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.

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

Do your checks match this lease?

Nearby

Swordfish Energy Operating, LLC in Pecos County

All Swordfish Energy Operating, LLC leases →

Leases within 10 km

Drilling permits within 10 km