Texas oil lease

Producing

MAYO, J.H. -A-

Name: MAYO, J.H. -A- monthly oil and gas production, Clay County, Texas
Creator: Texas Railroad Commission

Mayo, J.h. -A- is an oil lease in Clay County, Texas, operated by Mountain Creek Oil Company, Inc. in the Clay County Regular field.

2 wells

700bbl oil, last 12 months−5% vs prior year

Operator: Mountain Creek Oil Company, Inc.
County: Clay County
Field: Clay County Regular
RRC lease: 09-29868

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Where it sits

This county

Clay County

Oil in Jul 2026: 71 bbl
Reporting since: Jan 2020

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Operator
Operator changed: Mountain Creek Oil Company, Inc. took over from It'll Do Oil Company in Dec 2024.
P-5
The previous operator's P-5 registration is listed as inactive since Aug 30, 2025 (last P-5 filed Oct 16, 2024).

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

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Production by month

Oil output fell 5% 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 Dec 2024

Mountain Creek Oil Company, Inc. Dec 2024 to now
It'll Do Oil Company Jan 2020 to Nov 2024

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on MAYO, J.H. -A-
API number	Well no.	Status
42-077-34933	22	Active
42-077-35063	23	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Sentinel Transportation, LLC	Oil	Gathers	100	Dec 1, 2024	–
Transoil Marketing, LLC	Oil	Gathers	100	May 1, 2012	Dec 1, 2024

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

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12.34 acres on the newest permit

Good to know
The wells on this lease state different acreage
The permits state between 12.34 and 30 acres. Use the acres from your own division order for the well you are paid on.
Good to know
9 wells are listed on this lease
Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

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Permits for Mayo, J.h. -A-
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-077-35063	23	Jan 28, 2009	Mar 1, 2009	12.34	Vertical
42-077-34933	22	Feb 3, 2006	Feb 22, 2006	12.35	Vertical
42-077-34148	21	Apr 2, 1987	Apr 20, 1987	30	Vertical
42-077-33344	20	Feb 14, 1984	Oct 6, 1984	30	Vertical
42-077-31362	14	Mar 30, 1979	Jul 20, 1998	30	Vertical
42-077-31345	13	Mar 2, 1979	Mar 20, 1979	30	Vertical
42-077-31346	12	Mar 2, 1979	Mar 19, 1979	30	Vertical
42-077-31309	10	Dec 12, 1978	Jan 10, 1979	30	Vertical
42-077-31297	9	Nov 21, 1978	Nov 30, 1978	30	Vertical

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

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36 months, newest first

Ledger for MAYO, J.H. -A-
Month	Operator	Oil producedbbl	Oil soldbbl	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Mountain Creek	Mountain Creek Oil Company, Inc.	71	62	$80.46	$2.89
Jun 2026Mountain Creek	Mountain Creek Oil Company, Inc.	67	55	$84.81	$3.15
May 2026Mountain Creek	Mountain Creek Oil Company, Inc.	73	98	$102.13	$2.94
Apr 2026Mountain Creek	Mountain Creek Oil Company, Inc.	58	75	$100.32	$2.77
Mar 2026Mountain Creek	Mountain Creek Oil Company, Inc.	58	0	$91.38	$3.04
Feb 2026Mountain Creek	Mountain Creek Oil Company, Inc.	53	83	$64.51	$3.62
Jan 2026Mountain Creek	Mountain Creek Oil Company, Inc.	44	73	$60.04	$7.72
Dec 2025Mountain Creek	Mountain Creek Oil Company, Inc.	59	0	$57.97	$4.26
Nov 2025Mountain Creek	Mountain Creek Oil Company, Inc.	56	48	$60.06	$3.79
Oct 2025Mountain Creek	Mountain Creek Oil Company, Inc.	29	36	$60.89	$3.19
Sep 2025Mountain Creek	Mountain Creek Oil Company, Inc.	71	80	$63.96	$2.97
Aug 2025Mountain Creek	Mountain Creek Oil Company, Inc.	61	68	$64.86	$2.91
Jul 2025Mountain Creek	Mountain Creek Oil Company, Inc.	67	69	$68.39	$3.20
Jun 2025Mountain Creek	Mountain Creek Oil Company, Inc.	64	105	$68.17	$3.02
May 2025Mountain Creek	Mountain Creek Oil Company, Inc.	73	102	$62.17	$3.12
Apr 2025Mountain Creek	Mountain Creek Oil Company, Inc.	68	0	$63.54	$3.42
Mar 2025Mountain Creek	Mountain Creek Oil Company, Inc.	85	60	$68.24	$4.12
Feb 2025Mountain Creek	Mountain Creek Oil Company, Inc.	66	93	$71.53	$4.19
Jan 2025Mountain Creek	Mountain Creek Oil Company, Inc.	25	108	$75.74	$4.13
Dec 2024Mountain Creek	Mountain Creek Oil Company, Inc.	112	0	$70.12	$3.01
Nov 2024It'll Do	It'll Do Oil Company	65	130	$69.95	$2.12
Oct 2024It'll Do	It'll Do Oil Company	50	0	$71.99	$2.20
Sep 2024It'll Do	It'll Do Oil Company	10	105	$70.24	$2.28
Aug 2024It'll Do	It'll Do Oil Company	50	0	$76.68	$1.99
Jul 2024It'll Do	It'll Do Oil Company	50	0	$81.80	$2.07
Jun 2024It'll Do	It'll Do Oil Company	116	121	$79.77	$2.54
May 2024It'll Do	It'll Do Oil Company	66	86	$80.02	$2.12
Apr 2024It'll Do	It'll Do Oil Company	42	93	$85.35	$1.60
Mar 2024It'll Do	It'll Do Oil Company	57	0	$81.28	$1.49
Feb 2024It'll Do	It'll Do Oil Company	82	123	$77.25	$1.72
Jan 2024It'll Do	It'll Do Oil Company	55	0	$74.15	$3.18
Dec 2023It'll Do	It'll Do Oil Company	77	117	$71.90	$2.52
Nov 2023It'll Do	It'll Do Oil Company	40	0	$77.69	$2.71
Oct 2023It'll Do	It'll Do Oil Company	84	74	$85.64	$2.98
Sep 2023It'll Do	It'll Do Oil Company	41	101	$89.43	$2.64
Aug 2023It'll Do	It'll Do Oil Company	50	0	$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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