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Producing

CHARLOTTE A UNIT

Charlotte A Unit is an oil lease in Upton County, Texas, operated by Saxum Opco, LLC in the Spraberry (Trend Area) field.

1 well

1,649bbl oil, last 12 months−19% vs prior year
Operator
Saxum Opco, LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-18318

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
316,428 mcf
Oil in Jul 2026
128 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Saxum Opco, LLC took over from Zarvona Energy LLC in Oct 2025.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output fell 19% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for CHARLOTTE A UNIT, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 1,649 bbl in the 12 months through Jul 2026, against 2,038 bbl in the 12 months before.Last 12 months: 1,649 bblbbl per monthmcf per month0010010k20020k30030k40040kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for CHARLOTTE A UNIT, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 1,649 bbl in the 12 months through Jul 2026, against 2,038 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010010k20020k30030k40040kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a processing plant in the last 12 monthsShare of CHARLOTTE A UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of CHARLOTTE A UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed 2 times, most recently in Oct 2025

Operators of this lease over timeDiamondback E&P LLC, Jan 2020 to May 2021; Zarvona Energy LLC, Jun 2021 to Sep 2025; Saxum Opco, LLC, Oct 2025 to Jul 20262020202120222023202420252026Changed Jun 2021Changed Oct 2025Diamondback E&P LLCJan 2020 to May 2021Zarvona Energy LLCJun 2021 to Sep 2025Saxum Opco, LLCOct 2025 to now
Operators of this lease over timeDiamondback E&P LLC, Jan 2020 to May 2021; Zarvona Energy LLC, Jun 2021 to Sep 2025; Saxum Opco, LLC, Oct 2025 to Jul 20262020202120222023202420252026Changed Jun 2021Changed Oct 2025Diamondback E&P LLCJan 2020 to May 2021Zarvona Energy LLCJun 2021 to Sep 2025Saxum Opco, LLCOct 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on CHARLOTTE A UNIT
API numberWell no.Status
42-461-387641HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Echo Canyon Energy Prd Sply, LLCOilGathers100Mar 18, 2026–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Jun 1, 2021–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Jun 1, 2021–
Mv Purchasing, LLCOilGathers100Jun 1, 2024Mar 18, 2026
Lpc Crude Iii, LLCOilGathers100Nov 1, 2021Jun 1, 2024
Eastex Crude CompanyOilGathers50Jun 1, 2021Nov 1, 2021
Shell Trading (Us) CompanyOilGathers50Jun 1, 2021Nov 1, 2021
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers50Nov 1, 2019Jun 1, 2021
Wtg Gas Processing, L.p.Casinghead gasGathers50Nov 1, 2019Jun 1, 2021

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

Who buys my oilOil price check

80 acres on the newest permit

Permits for Charlotte A Unit
API numberWell no.Acreson the permit
42-461-387641H80

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

Unit decimal checker

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36 months, newest first

Ledger for CHARLOTTE A UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Saxum Opco,12811927,41527,4150$80.46$2.89
Jun 2026Saxum Opco,10513522,34622,3460$84.81$3.15
May 2026Saxum Opco,1249425,15425,1540$102.13$2.94
Apr 2026Saxum Opco,9710327,55727,5570$100.32$2.77
Mar 2026Saxum Opco,12814425,14025,1400$91.38$3.04
Feb 2026Saxum Opco,18418225,32725,3270$64.51$3.62
Jan 2026Saxum Opco,22421926,67026,6700$60.04$7.72
Dec 2025Saxum Opco,14214629,21729,2170$57.97$4.26
Nov 2025Saxum Opco,19917931,39331,3930$60.06$3.79
Oct 2025Saxum Opco,1008326,91926,9190$60.89$3.19
Sep 2025Zarvona Energy11812726,20526,2050$63.96$2.97
Aug 2025Zarvona Energy1009523,08523,0850$64.86$2.91
Jul 2025Zarvona Energy12311229,21429,2140$68.39$3.20
Jun 2025Zarvona Energy42118,46718,4670$68.17$3.02
May 2025Zarvona Energy10312022,12722,1270$62.17$3.12
Apr 2025Zarvona Energy15416628,21828,2180$63.54$3.42
Mar 2025Zarvona Energy17615725,04525,0450$68.24$4.12
Feb 2025Zarvona Energy20919723,59523,5950$71.53$4.19
Jan 2025Zarvona Energy32137031,36131,3610$75.74$4.13
Dec 2024Zarvona Energy22422231,97931,9790$70.12$3.01
Nov 2024Zarvona Energy20216630,24130,2410$69.95$2.12
Oct 2024Zarvona Energy18221427,91727,9170$71.99$2.20
Sep 2024Zarvona Energy14215329,96829,9680$70.24$2.28
Aug 2024Zarvona Energy19816625,66025,6600$76.68$1.99
Jul 2024Zarvona Energy13513927,83227,8320$81.80$2.07
Jun 2024Zarvona Energy14915730,07630,0760$79.77$2.54
May 2024Zarvona Energy14918030,54030,5400$80.02$2.12
Apr 2024Zarvona Energy24720832,53832,5380$85.35$1.60
Mar 2024Zarvona Energy23026233,31333,3130$81.28$1.49
Feb 2024Zarvona Energy20820130,04230,0420$77.25$1.72
Jan 2024Zarvona Energy27024130,02230,0220$74.15$3.18
Dec 2023Zarvona Energy25626633,86033,8600$71.90$2.52
Nov 2023Zarvona Energy24323031,48031,4800$77.69$2.71
Oct 2023Zarvona Energy26327731,15431,1540$85.64$2.98
Sep 2023Zarvona Energy16517031,54331,5430$89.43$2.64
Aug 2023Zarvona Energy19218334,70134,7010$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

OperatorSaxum Opco, LLCFieldSpraberry (Trend Area)CountyUpton County

Saxum Opco, LLC in Upton County

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Spraberry (Trend Area) field

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