Texas oil lease

Shut in

CERF, EUGENIA

Name: CERF, EUGENIA monthly oil and gas production, Navarro County, Texas
Creator: Texas Railroad Commission

Cerf, Eugenia is an oil lease in Navarro County, Texas, operated by Ko Operating LLC in the Corsicana (Shallow) field.

6 wells

0bbl oil, last 12 months

Operator: Ko Operating LLC
County: Navarro County
Field: Corsicana (Shallow)
RRC lease: 05-03726

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Where it sits

This county

Navarro County

Oil in Jul 2026: 0 bbl
Reporting since: Jan 2020

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Operator
Operator changed: Ko Operating LLC took over from Iskandia Energy Operating, Inc. in Oct 2024.
P-5
The previous operator's P-5 registration is listed as inactive since Feb 19, 2025 (last P-5 filed Jun 12, 2024).
Sales
No sales reported for the last 12 months of state data (through Jul 2026).

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

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Production by month

No production to chart

The state shows zero oil and zero gas for all 36 months we hold (Aug 2023 to Jul 2026). A lease that is shut in or newly reported looks like this. The ledger below lists each month.

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 once, most recently in Oct 2024

Ko Operating LLC Oct 2024 to now
Iskandia Energy Operating, Inc. Jan 2020 to Sep 2024

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

6 wells on this lease

Wells on CERF, EUGENIA
API number	Well no.	Status
42-349-34655	1	Active
42-349-34659	1A	Active
42-349-34665	1B	Shut-in
42-349-34790	1E	Shut-in
42-349-34846	1F	Active
42-349-34892	1G	Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Eastex Crude Company, LLC	Oil	Gathers	99	Sep 1, 2026	–
Plains Marketing, L.p.	Oil	Gathers	1	Sep 1, 2026	–
Plains Marketing, L.p.	Oil	Gathers	100	May 1, 2021	Sep 1, 2026
First River Energy, LLC	Oil	Gathers	50	Oct 1, 2016	May 1, 2021
Lion Oil Trading & Trans, LLC	Oil	Gathers	50	Aug 1, 2016	May 1, 2021

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

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15 acres on the newest permit

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Permits for Cerf, Eugenia
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-349-34892	1G	May 8, 2009	Jun 24, 2009	15	Vertical
42-349-34846	1F	Apr 22, 2008	May 21, 2008	15	Vertical
42-349-34790	1E	Nov 1, 2006	May 28, 2007	15	Vertical
42-349-34665	1B	Oct 7, 2002	Feb 25, 2004	15	Vertical
42-349-34659	1A	Feb 26, 2002	Apr 12, 2002	15	Vertical
42-349-34655	1	Oct 12, 2001	Nov 14, 2001	15	Vertical

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

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36 months, newest first

Ledger for CERF, EUGENIA
Month	Operator	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Ko Operating	Ko Operating LLC	$80.46	$2.89
Jun 2026Ko Operating	Ko Operating LLC	$84.81	$3.15
May 2026Ko Operating	Ko Operating LLC	$102.13	$2.94
Apr 2026Ko Operating	Ko Operating LLC	$100.32	$2.77
Mar 2026Ko Operating	Ko Operating LLC	$91.38	$3.04
Feb 2026Ko Operating	Ko Operating LLC	$64.51	$3.62
Jan 2026Ko Operating	Ko Operating LLC	$60.04	$7.72
Dec 2025Ko Operating	Ko Operating LLC	$57.97	$4.26
Nov 2025Ko Operating	Ko Operating LLC	$60.06	$3.79
Oct 2025Ko Operating	Ko Operating LLC	$60.89	$3.19
Sep 2025Ko Operating	Ko Operating LLC	$63.96	$2.97
Aug 2025Ko Operating	Ko Operating LLC	$64.86	$2.91
Jul 2025Ko Operating	Ko Operating LLC	$68.39	$3.20
Jun 2025Ko Operating	Ko Operating LLC	$68.17	$3.02
May 2025Ko Operating	Ko Operating LLC	$62.17	$3.12
Apr 2025Ko Operating	Ko Operating LLC	$63.54	$3.42
Mar 2025Ko Operating	Ko Operating LLC	$68.24	$4.12
Feb 2025Ko Operating	Ko Operating LLC	$71.53	$4.19
Jan 2025Ko Operating	Ko Operating LLC	$75.74	$4.13
Dec 2024Ko Operating	Ko Operating LLC	$70.12	$3.01
Nov 2024Ko Operating	Ko Operating LLC	$69.95	$2.12
Oct 2024Ko Operating	Ko Operating LLC	$71.99	$2.20
Sep 2024Iskandia Energy	Iskandia Energy Operating, Inc.	$70.24	$2.28
Aug 2024Iskandia Energy	Iskandia Energy Operating, Inc.	$76.68	$1.99
Jul 2024Iskandia Energy	Iskandia Energy Operating, Inc.	$81.80	$2.07
Jun 2024Iskandia Energy	Iskandia Energy Operating, Inc.	$79.77	$2.54
May 2024Iskandia Energy	Iskandia Energy Operating, Inc.	$80.02	$2.12
Apr 2024Iskandia Energy	Iskandia Energy Operating, Inc.	$85.35	$1.60
Mar 2024Iskandia Energy	Iskandia Energy Operating, Inc.	$81.28	$1.49
Feb 2024Iskandia Energy	Iskandia Energy Operating, Inc.	$77.25	$1.72
Jan 2024Iskandia Energy	Iskandia Energy Operating, Inc.	$74.15	$3.18
Dec 2023Iskandia Energy	Iskandia Energy Operating, Inc.	$71.90	$2.52
Nov 2023Iskandia Energy	Iskandia Energy Operating, Inc.	$77.69	$2.71
Oct 2023Iskandia Energy	Iskandia Energy Operating, Inc.	$85.64	$2.98
Sep 2023Iskandia Energy	Iskandia Energy Operating, Inc.	$89.43	$2.64
Aug 2023Iskandia Energy	Iskandia Energy Operating, Inc.	$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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