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Texas oil lease

Producing

SISTERS 17

Sisters 17 is an oil lease in Pecos County, Texas, operated by Swordfish Energy Operating, LLC in the Wolfbone (Trend Area) field.

1 well

12,166bbl oil, last 12 months−11% vs prior year
Operator
Swordfish Energy Operating, LLC
County
Pecos County
Field
Wolfbone (Trend Area)
RRC lease
08-51694

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Where it sits

This county

Pecos CountyPecosUptonCranePecos County
Pecos County
Gas, last 12 months
19,968 mcf
Oil in Jul 2026
1,348 bbl

Production by month

Oil output fell 11% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 11% over the last 12 monthsMonthly oil production and gas for SISTERS 17, Aug 2023 to Jul 2026. Oil output fell 11% over the last 12 months. 12,166 bbl in the 12 months through Jul 2026, against 13,703 bbl in the 12 months before.Last 12 months: 12,166 bblbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 11% over the last 12 monthsMonthly oil production and gas for SISTERS 17, Aug 2023 to Jul 2026. Oil output fell 11% over the last 12 months. 12,166 bbl in the 12 months through Jul 2026, against 13,703 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 Dec 2025 the lease's gas goes to a processing plant instead of a transmission line

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
Since Dec 2025 the lease's gas goes to a processing plant instead of a transmission lineShare of SISTERS 17 gas by disposition code each month, Aug 2023 to Jul 2026. Since Dec 2025 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%Dec 2025: line to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Dec 2025 the lease's gas goes to a processing plant instead of a transmission lineShare of SISTERS 17 gas by disposition code each month, Aug 2023 to Jul 2026. Since Dec 2025 the lease's gas goes to a processing plant instead of a transmission line.Share of gas by disposition code0%50%100%Dec 25: line to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    71% · 14,164 mcf

  • Transmission line (2)

    28% · 5,657 mcf

  • Lease fuel (1)

    0.7% · 147 mcf

Who has run this lease

The operator changed 2 times, most recently in Dec 2025

Operators of this lease over timeRosehill Operating Company, LLC, Jan 2020 to Sep 2021; LRR Pecos Valley, LLC, Oct 2021 to Nov 2025; Swordfish Energy Operating, LLC, Dec 2025 to Jul 20262020202120222023202420252026Changed Oct 2021Changed Dec 2025Rosehill Operating Company, L…Jan 2020 to Sep 2021LRR Pecos Valley, LLCOct 2021 to Nov 2025Swordfish Energy Operating, L…Dec 2025 to now
Operators of this lease over timeRosehill Operating Company, LLC, Jan 2020 to Sep 2021; LRR Pecos Valley, LLC, Oct 2021 to Nov 2025; Swordfish Energy Operating, LLC, Dec 2025 to Jul 20262020202120222023202420252026Changed Oct 2021Changed Dec 2025Rosehill Operating Company, LLCJan 2020 to Sep 2021LRR Pecos Valley, LLCOct 2021 to Nov 2025Swordfish Energy Operating, LLCDec 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on SISTERS 17
API numberWell no.Status
42-371-39772A001Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gibson Energy Marketing, LLCOilGathers50Sep 1, 2025–
Trimac Transportation Inc.OilGathers50Sep 1, 2025–
Brazos Midstream Operating, LLCCasinghead gasBuys50Sep 1, 2025–
Energy Transfer CompanyCasinghead gasBuys50Sep 1, 2025–
Brazos Midstream Operating, LLCCasinghead gasGathers100Sep 28, 2018–
Brazos Midstream Operating, LLCCasinghead gasBuys60Jul 1, 2025Sep 1, 2025
Energy Transfer CompanyCasinghead gasBuys40Jul 1, 2025Sep 1, 2025
Gibson Energy Marketing, LLCOilGathers70Jul 1, 2025Sep 1, 2025
Oasis Transp & Marketing Corp.OilGathers30Jul 1, 2025Sep 1, 2025
Brazos Midstream Operating, LLCCasinghead gasBuys90Sep 1, 2022Jul 1, 2025
Energy Transfer CompanyCasinghead gasBuys10Sep 1, 2022Jul 1, 2025

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

Who buys my oilOil price check

590 acres on the newest permit

Permits for Sisters 17
API numberWell no.Acreson the permit
42-371-39772A001590

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SISTERS 17
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Swordfish Energy1,3489342,1982,1780$80.46$2.89
Jun 2026Swordfish Energy9719652,1172,1160$84.81$3.15
May 2026Swordfish Energy9117781,8851,8690$102.13$2.94
Apr 2026Swordfish Energy7509811,9771,9770$100.32$2.77
Mar 2026Swordfish Energy9117771,3931,3930$91.38$3.04
Feb 2026Swordfish Energy9117771,3931,3930$64.51$3.62
Jan 2026Swordfish Energy8169631,6281,6270$60.04$7.72
Dec 2025Swordfish Energy8991,0851,7201,6110$57.97$4.26
Nov 2025LRR Pecos1,1781,4681,6731,6730$60.06$3.79
Oct 2025LRR Pecos1,3171,0891,6261,6260$60.89$3.19
Sep 2025LRR Pecos1,2141,2411,3981,3980$63.96$2.97
Aug 2025LRR Pecos9408049609600$64.86$2.91
Jul 2025LRR Pecos1,0001,1251,2521,2520$68.39$3.20
Jun 2025LRR Pecos9868781,1331,1330$68.17$3.02
May 2025LRR Pecos1,1091,0341,2451,2450$62.17$3.12
Apr 2025LRR Pecos6641,0449679670$63.54$3.42
Mar 2025LRR Pecos9987962,0392,0390$68.24$4.12
Feb 2025LRR Pecos1,1731,2232,2832,2830$71.53$4.19
Jan 2025LRR Pecos1,3091,3252,2222,2220$75.74$4.13
Dec 2024LRR Pecos1,2061,0621,8291,8290$70.12$3.01
Nov 2024LRR Pecos1,4111,4471,9341,9340$69.95$2.12
Oct 2024LRR Pecos1,1081,4412,0112,0110$71.99$2.20
Sep 2024LRR Pecos1,2681,0911,7381,7380$70.24$2.28
Aug 2024LRR Pecos1,4711,3901,7661,7660$76.68$1.99
Jul 2024LRR Pecos4997021,0041,0040$81.80$2.07
Jun 2024LRR Pecos1,1641,0582,2632,2630$79.77$2.54
May 2024LRR Pecos1,2521,0772,9202,9200$80.02$2.12
Apr 2024LRR Pecos1,3621,7592,9252,9250$85.35$1.60
Mar 2024LRR Pecos1,4171,4282,9162,9160$81.28$1.49
Feb 2024LRR Pecos1,3319092,8202,8200$77.25$1.72
Jan 2024LRR Pecos1,4641,7622,9122,9120$74.15$3.18
Dec 2023LRR Pecos1,4561,4752,6342,6340$71.90$2.52
Nov 2023LRR Pecos1,4621,6622,8092,8090$77.69$2.71
Oct 2023LRR Pecos1,3811,1252,0712,0710$85.64$2.98
Sep 2023LRR Pecos1,5491,6302,2682,2680$89.43$2.64
Aug 2023LRR Pecos1,1819011,4201,4200$81.39$2.58

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

OperatorSwordfish Energy Operating, LLCFieldWolfbone (Trend Area)CountyPecos County

Swordfish Energy Operating, LLC in Pecos County

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Wolfbone (Trend Area) field

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