Texas oil lease

Producing

MAYHEW, GUY

Name: MAYHEW, GUY monthly oil and gas production, Medina County, Texas
Creator: Texas Railroad Commission

Mayhew, Guy is an oil lease in Medina County, Texas, operated by Calfas Cattle & Oil, LLC in the Chicon Lake field.

21 wells

364bbl oil, last 12 months+2% vs prior year

Operator: Calfas Cattle & Oil, LLC
County: Medina County
Field: Chicon Lake
RRC lease: 01-02188

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Where it sits

This county

Medina County

Oil in Jul 2026: 3 bbl
Reporting since: Jan 2020

Production by month

Oil output held steady over the last 12 months

Oil (bars)
Last 12 months

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 once, most recently in Jan 2023

Calfas Cattle & Oil, LLC Jan 2023 to now
Civron Petroleum Res., LLC Jan 2020 to Dec 2022

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

21 wells on this lease

Wells on MAYHEW, GUY
API number	Well no.	Status
42-325-01353	4	Active
42-325-01354	5	Active
42-325-01355	6	Active
42-325-01356	7	Active
42-325-01357	8	Active
42-325-01358	9	Active
42-325-01368	1	Active
42-325-30026	2R	Active
42-325-32198	11	Active
42-325-32235	12	Active
42-325-32355	13	Active
42-325-32620	14	Active
42-325-32624	10	Active
42-325-32633	15	Active
42-325-32797	18	Active
42-325-32798	16	Active
42-325-32799	17	Active
42-325-32812	19	Active
42-325-33342	21	Active
42-325-33343	20	Active
42-325-33344	22	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Ace Gathering, Inc.	Oil	Gathers	34	Jan 10, 2023	–
Dorado Oil Company	Oil	Gathers	33	Jan 10, 2023	–
Shell Trading (Us) Company	Oil	Gathers	33	Jan 10, 2023	–
Mv Purchasing, LLC	Oil	Gathers	100	Oct 25, 2021	Jan 10, 2023
Sunray Marketing, LLC	Oil	Gathers	100	Jan 29, 2019	Oct 25, 2021
Ngl Crude Logistics, LLC	Oil	Gathers	50	Sep 1, 2014	Jan 29, 2019
Sunray Marketing, LLC	Oil	Gathers	50	Jul 1, 2015	Jan 29, 2019

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

Who buys my oil Oil price check

56 acres on the newest permit

24 wells are listed on this lease

Permits for Mayhew, Guy
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-325-33344	22	May 8, 1986	May 21, 1986	56	Vertical
42-325-33342	21	May 5, 1986	May 18, 1986	56	Vertical
42-325-33343	20	May 5, 1986	May 11, 1986	56	Vertical
42-325-32812	19	Dec 7, 1983	Dec 28, 1983	56	Vertical
42-325-32797	18	Nov 7, 1983	Dec 2, 1983	56	Vertical
42-325-32798	16	Nov 7, 1983	Nov 15, 1983	56	Vertical
42-325-32799	17	Nov 7, 1983	Nov 25, 1983	56	Vertical
42-325-32633	15	Jun 29, 1983	Jul 10, 1983	56	Vertical
42-325-32624	10	Jun 14, 1983	Jun 26, 1983	56	Vertical
42-325-32620	14	Jun 9, 1983	Jun 20, 1983	56	Vertical
42-325-32355	13	Apr 30, 1982	Aug 5, 1982	56	Vertical
42-325-32235	12	Feb 4, 1982	Feb 20, 1982	56	Vertical

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

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36 months, newest first

Ledger for MAYHEW, GUY
Month	Operator	Oil producedbbl	Oil soldbbl	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Calfas Cattle	Calfas Cattle & Oil, LLC	3	144	$80.46	$2.89
Jun 2026Calfas Cattle	Calfas Cattle & Oil, LLC	60	0	$84.81	$3.15
May 2026Calfas Cattle	Calfas Cattle & Oil, LLC	60	0	$102.13	$2.94
Apr 2026Calfas Cattle	Calfas Cattle & Oil, LLC	1	0	$100.32	$2.77
Mar 2026Calfas Cattle	Calfas Cattle & Oil, LLC	5	0	$91.38	$3.04
Feb 2026Calfas Cattle	Calfas Cattle & Oil, LLC	9	147	$64.51	$3.62
Jan 2026Calfas Cattle	Calfas Cattle & Oil, LLC	73	0	$60.04	$7.72
Dec 2025Calfas Cattle	Calfas Cattle & Oil, LLC	60	0	$57.97	$4.26
Nov 2025Calfas Cattle	Calfas Cattle & Oil, LLC	40	0	$60.06	$3.79
Oct 2025Calfas Cattle	Calfas Cattle & Oil, LLC	44	0	$60.89	$3.19
Sep 2025Calfas Cattle	Calfas Cattle & Oil, LLC	4	213	$63.96	$2.97
Aug 2025Calfas Cattle	Calfas Cattle & Oil, LLC	5	0	$64.86	$2.91
Jul 2025Calfas Cattle	Calfas Cattle & Oil, LLC	32	0	$68.39	$3.20
Jun 2025Calfas Cattle	Calfas Cattle & Oil, LLC	32	0	$68.17	$3.02
May 2025Calfas Cattle	Calfas Cattle & Oil, LLC	50	0	$62.17	$3.12
Apr 2025Calfas Cattle	Calfas Cattle & Oil, LLC	40	0	$63.54	$3.42
Mar 2025Calfas Cattle	Calfas Cattle & Oil, LLC	40	145	$68.24	$4.12
Feb 2025Calfas Cattle	Calfas Cattle & Oil, LLC	40	0	$71.53	$4.19
Jan 2025Calfas Cattle	Calfas Cattle & Oil, LLC	16	0	$75.74	$4.13
Dec 2024Calfas Cattle	Calfas Cattle & Oil, LLC	20	0	$70.12	$3.01
Nov 2024Calfas Cattle	Calfas Cattle & Oil, LLC	1	0	$69.95	$2.12
Oct 2024Calfas Cattle	Calfas Cattle & Oil, LLC	2	141	$71.99	$2.20
Sep 2024Calfas Cattle	Calfas Cattle & Oil, LLC	52	0	$70.24	$2.28
Aug 2024Calfas Cattle	Calfas Cattle & Oil, LLC	31	0	$76.68	$1.99
Jul 2024Calfas Cattle	Calfas Cattle & Oil, LLC	30	0	$81.80	$2.07
Jun 2024Calfas Cattle	Calfas Cattle & Oil, LLC	11	0	$79.77	$2.54
May 2024Calfas Cattle	Calfas Cattle & Oil, LLC	75	147	$80.02	$2.12
Apr 2024Calfas Cattle	Calfas Cattle & Oil, LLC	16	0	$85.35	$1.60
Mar 2024Calfas Cattle	Calfas Cattle & Oil, LLC	17	0	$81.28	$1.49
Feb 2024Calfas Cattle	Calfas Cattle & Oil, LLC	20	0	$77.25	$1.72
Jan 2024Calfas Cattle	Calfas Cattle & Oil, LLC	18	0	$74.15	$3.18
Dec 2023Calfas Cattle	Calfas Cattle & Oil, LLC	2	242	$71.90	$2.52
Nov 2023Calfas Cattle	Calfas Cattle & Oil, LLC	5	0	$77.69	$2.71
Oct 2023Calfas Cattle	Calfas Cattle & Oil, LLC	4	0	$85.64	$2.98
Sep 2023Calfas Cattle	Calfas Cattle & Oil, LLC	2	0	$89.43	$2.64
Aug 2023Calfas Cattle	Calfas Cattle & Oil, LLC	1	0	$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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