Texas gas well

Shut in

MAYFIELD

Name: MAYFIELD monthly oil and gas production, Johnson County, Texas
Creator: Texas Railroad Commission

Mayfield is a gas well in Johnson County, Texas, operated by Formentera Operations LLC in the Newark, East (Barnett Shale) field.

1 well

0mcf gas, last 12 months

Operator: Formentera Operations LLC
County: Johnson County
Field: Newark, East (Barnett Shale)
RRC lease: 09-244072

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Where it sits

This county

Johnson County

Gas in Jul 2026: 0 mcf
Reporting since: Jan 2020

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Operator
Operator changed: Formentera Operations LLC took over from Javelin Energy Partners Mgmt LLC in Dec 2025.
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 3 times, most recently in Dec 2025

Formentera Operations LLC Dec 2025 to now
Javelin Energy Partners Mgmt LLC Apr 2022 to Nov 2025
Venado Operating Company LLC Jan 2022 to Mar 2022
FDL Operating, LLC Jan 2020 to Dec 2021

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MAYFIELD
API number	Well no.	Status
42-251-32731	3	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
Energy Trans Crude Marketing LLC	Condensate	Gathers	100	Jan 1, 2024	–
Javelin Marketing, LLC	Gas-well gas	Buys	100	Nov 1, 2023	–
Enlink Midstream Services, LLC	Gas-well gas	Gathers	100	Nov 17, 2014	–
Ptt Premier Trading and Tran LLC	Condensate	Gathers	100	Nov 1, 2023	Jan 1, 2024
Gulfmark Energy, Inc.	Condensate	Gathers	100	Oct 1, 2018	Nov 1, 2023
Devon Gas Services, L.p.	Gas-well gas	Buys	100	Oct 10, 2008	Nov 1, 2023

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

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301.92 acres on the newest permit

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Permits for Mayfield
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-251-32731	3	Mar 14, 2008	Oct 10, 2008	301.92	Horizontal

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

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36 months, newest first

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