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Texas oil lease

Producing

SERNA, R.

Serna, R. is an oil lease in Duval County, Texas, operated by Serna Inc. in the Seven Sisters field.

10 wells

1,332bbl oil, last 12 months−15% vs prior year
Operator
Serna Inc.
County
Duval County
Field
Seven Sisters
RRC lease
04-02860

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Where it sits

This county

Duval CountyDuvalJim WellsDuval County
Duval County
Oil in Jul 2026
101 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 15% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 15% over the last 12 monthsMonthly oil production for SERNA, R., Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 1,332 bbl in the 12 months through Jul 2026, against 1,571 bbl in the 12 months before.Last 12 months: 1,332 bblbbl per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 15% over the last 12 monthsMonthly oil production for SERNA, R., Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 1,332 bbl in the 12 months through Jul 2026, against 1,571 bbl in the 12 months before.Last 12 monthsbbl per month0100200300400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

Who has run this lease

The operator changed 2 times, most recently in Jan 2021

Operators of this lease over timeRosenthal, Stanley H., Jan 2020 to Nov 2020; Rosenthal, Stanley H. Estate of, Dec 2020 to Dec 2020; Serna Inc., Jan 2021 to Jul 20262020202120222023202420252026Changed Dec 2020Changed Jan 2021Rosenthal, Stanley H.Jan 2020 to Nov 2020Rosenthal, Stanley H. Estate…Dec 2020 to Dec 2020Serna Inc.Jan 2021 to now
Operators of this lease over timeRosenthal, Stanley H., Jan 2020 to Nov 2020; Rosenthal, Stanley H. Estate of, Dec 2020 to Dec 2020; Serna Inc., Jan 2021 to Jul 20262020202120222023202420252026Changed Dec 2020Changed Jan 2021Rosenthal, Stanley H.Jan 2020 to Nov 2020Rosenthal, Stanley H. Estate ofDec 2020 to Dec 2020Serna Inc.Jan 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

10 wells on this lease

Wells on SERNA, R.
API numberWell no.Status
42-131-007374Active
42-131-007385Active
42-131-007407Active
42-131-007418Active
42-131-007429Active
42-131-1080311Active
42-131-1090812Active
42-131-3637513Active
42-131-3637815Active
42-131-3669017Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers100Aug 1, 2021–
Genesis Crude Oil, L.p.OilGathers100Jan 1, 2021Aug 1, 2021
Genesis Crude Oil, L.p.OilGathers50Mar 1, 2005Jan 1, 2021
Gulfmark Energy, Inc.OilGathers50Mar 1, 2005Jan 1, 2021

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

Who buys my oilOil price check

160 acres on the newest permit

13 wells are listed on this lease

Permits for Serna, R.
API numberWell no.Acreson the permit
42-131-3669017160
42-131-3637513160
42-131-3637815160
42-131-007331–
42-131-007363–
42-131-007374–
42-131-007385–
42-131-007396–
42-131-007407–
42-131-007418–
42-131-007429–
42-131-1080311–

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

Unit decimal checker

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36 months, newest first

Ledger for SERNA, R.
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Serna Inc.1010$80.46$2.89
Jun 2026Serna Inc.135160$84.81$3.15
May 2026Serna Inc.156161$102.13$2.94
Apr 2026Serna Inc.310$100.32$2.77
Mar 2026Serna Inc.75162$91.38$3.04
Feb 2026Serna Inc.860$64.51$3.62
Jan 2026Serna Inc.134161$60.04$7.72
Dec 2025Serna Inc.132152$57.97$4.26
Nov 2025Serna Inc.130151$60.06$3.79
Oct 2025Serna Inc.700$60.89$3.19
Sep 2025Serna Inc.148150$63.96$2.97
Aug 2025Serna Inc.134154$64.86$2.91
Jul 2025Serna Inc.144161$68.39$3.20
Jun 2025Serna Inc.111159$68.17$3.02
May 2025Serna Inc.120155$62.17$3.12
Apr 2025Serna Inc.142152$63.54$3.42
Mar 2025Serna Inc.121150$68.24$4.12
Feb 2025Serna Inc.360$71.53$4.19
Jan 2025Serna Inc.268157$75.74$4.13
Dec 2024Serna Inc.160150$70.12$3.01
Nov 2024Serna Inc.113156$69.95$2.12
Oct 2024Serna Inc.139154$71.99$2.20
Sep 2024Serna Inc.700$70.24$2.28
Aug 2024Serna Inc.147157$76.68$1.99
Jul 2024Serna Inc.90146$81.80$2.07
Jun 2024Serna Inc.113162$79.77$2.54
May 2024Serna Inc.750$80.02$2.12
Apr 2024Serna Inc.101161$85.35$1.60
Mar 2024Serna Inc.95152$81.28$1.49
Feb 2024Serna Inc.360$77.25$1.72
Jan 2024Serna Inc.189159$74.15$3.18
Dec 2023Serna Inc.830$71.90$2.52
Nov 2023Serna Inc.62152$77.69$2.71
Oct 2023Serna Inc.880$85.64$2.98
Sep 2023Serna Inc.153152$89.43$2.64
Aug 2023Serna Inc.125159$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

OperatorSerna Inc.FieldSeven SistersCountyDuval County

Serna Inc. in Duval County

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Seven Sisters field

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