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Texas oil lease

Producing

CAROLYN

Carolyn is an oil lease in Zavala County, Texas, operated by CML Exploration, LLC in the Pena Creek (Georgetown) field.

1 well

6,713bbl oil, last 12 months−15% vs prior year
RRC lease
01-19134

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
1,040 mcf
Oil in Jul 2026
483 bbl

Production by month

Oil output fell 15% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 15% over the last 12 monthsMonthly oil production and gas for CAROLYN, Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 6,713 bbl in the 12 months through Jul 2026, against 7,864 bbl in the 12 months before.Last 12 months: 6,713 bblbbl per monthmcf per month002505005001,0007501,5001,0002,0001,2502,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 15% over the last 12 monthsMonthly oil production and gas for CAROLYN, Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 6,713 bbl in the 12 months through Jul 2026, against 7,864 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 Apr 2026 the lease's gas goes to a transmission line instead of lease fuel

  • Transmission line (2)
  • Lease fuel (1)
Since Apr 2026 the lease's gas goes to a transmission line instead of lease fuelShare of CAROLYN gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2026 the lease's gas goes to a transmission line instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Apr 2026: fuel to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Apr 2026 the lease's gas goes to a transmission line instead of lease fuelShare of CAROLYN gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2026 the lease's gas goes to a transmission line instead of lease fuel.Share of gas by disposition code0%50%100%Apr 26: fuel to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    54% · 4,153 mcf

  • Lease fuel (1)

    46% · 3,525 mcf

1 well on this lease

Wells on CAROLYN
API numberWell no.Status
42-507-332961Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Harvest Marketing & Trading, LLCOilGathers100May 1, 2023–
Enterprise Gc LLCCasinghead gasBuys100Jul 29, 2017–
Enterprise Products Operating LLCCasinghead gasGathers100Jul 29, 2017–
Gulfmark Energy, Inc.OilGathers50Oct 1, 2022May 1, 2023
Mission Petroleum Carriers, Inc.OilGathers50Oct 1, 2022May 1, 2023
Shell Trading (Us) CompanyOilGathers100Oct 1, 2019Oct 1, 2022
Flint Hills Resources, LPOilGathers100Jul 29, 2017Oct 1, 2019

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

640 acres on the newest permit

Permits for Carolyn
API numberWell no.Acreson the permit
42-507-332961640

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

Estimate your royalty

36 months, newest first

Ledger for CAROLYN
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264835502071150$80.46$2.89
Jun 20264565354142170$84.81$3.15
May 20264743622881930$102.13$2.94
Apr 2026551554131780$100.32$2.77
Mar 2026708922000$91.38$3.04
Feb 2026646562000$64.51$3.62
Jan 2026555529000$60.04$7.72
Dec 2025730569000$57.97$4.26
Nov 2025457519000$60.06$3.79
Oct 2025662737000$60.89$3.19
Sep 2025535383000$63.96$2.97
Aug 2025456545000$64.86$2.91
Jul 20256147462891140$68.39$3.20
Jun 2025613551000$68.17$3.02
May 20256944909595100$62.17$3.12
Apr 20256589051,2397070$63.54$3.42
Mar 20258897561,2907380$68.24$4.12
Feb 20256649311,0495840$71.53$4.19
Jan 20255793727223560$75.74$4.13
Dec 20245675745573040$70.12$3.01
Nov 20246415575332370$69.95$2.12
Oct 20246617412561210$71.99$2.20
Sep 20246545317673560$70.24$2.28
Aug 202463072041210$76.68$1.99
Jul 202469555185410$81.80$2.07
Jun 20246287452121050$79.77$2.54
May 2024572729000$80.02$2.12
Apr 2024735865000$85.35$1.60
Mar 20241,134931000$81.28$1.49
Feb 20241,0081,125000$77.25$1.72
Jan 2024529365000$74.15$3.18
Dec 2023816889115570$71.90$2.52
Nov 202324017483420$77.69$2.71
Oct 20236166964182800$85.64$2.98
Sep 20236905466254510$89.43$2.64
Aug 20237439004172630$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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Nearby

CML Exploration, LLC in Zavala County

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Pena Creek (Georgetown) field

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