Texas oil lease

Producing

MATTKE, ALBERT -A-

Name: MATTKE, ALBERT -A- monthly oil and gas production, Guadalupe County, Texas
Creator: Texas Railroad Commission

Mattke, Albert -A- is an oil lease in Guadalupe County, Texas, operated by Upland Operating, LLC in the LA Vernia field.

11 wells

58bbl oil, last 12 months−43% vs prior year

Operator: Upland Operating, LLC
County: Guadalupe County
Field: LA Vernia
RRC lease: 01-10477

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Where it sits

This county

Guadalupe County

Oil in Jun 2026: 2 bbl
Reporting since: Jan 2020

Production by month

Oil output fell 43% over the last 12 months

Jul 2026 was not reported.

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 Aug 2020

Upland Operating, LLC Aug 2020 to Jun 2026
Three J Energy, Inc. Jan 2020 to Jul 2020

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

11 wells on this lease

Wells on MATTKE, ALBERT -A-
API number	Well no.	Status
42-187-33035	4B	Shut-in
42-187-33036	3B	Shut-in
42-187-33038	1B	Shut-in
42-187-33042	2B	Shut-in
42-187-33129	5B	Shut-in
42-187-33130	6B	Shut-in
42-187-33224	8B	Shut-in
42-187-33225	7B	Shut-in
42-187-33267	10B	Shut-in
42-187-33268	9B	Shut-in
42-187-33304	11B	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
Enterprise Crude Oil LLC	Oil	Gathers	100	Oct 25, 2024	–
Harvest Marketing & Trading, LLC	Oil	Gathers	100	Aug 22, 2023	Oct 25, 2024
4J Energy, LLC	Oil	Gathers	100	Jun 1, 2023	Aug 22, 2023
Ace Gathering, Inc.	Oil	Gathers	100	Aug 1, 2020	Jun 1, 2023
Ace Gathering, Inc.	Oil	Gathers	50	May 1, 2019	Aug 1, 2020
Sunray Marketing, LLC	Oil	Gathers	50	May 1, 2019	Aug 1, 2020
Ace Gathering, Inc.	Oil	Gathers	100	Jan 1, 2018	May 1, 2019

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

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70 acres on the newest permit

The wells on this lease state different acreage

The permits state between 70 and 135 acres.

12 wells are listed on this lease

Permits for Mattke, Albert -A-
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-187-33304	11B	Sep 1, 1989	Jan 10, 1990	70	Vertical
42-187-33268	9B	Jun 3, 1988	Feb 15, 1989	70	Vertical
42-187-33267	10B	May 31, 1988	Aug 30, 1989	70	Vertical
42-187-33224	8B	Jul 13, 1987	Nov 24, 1987	70	Vertical
42-187-33225	7B	Jul 13, 1987	Nov 24, 1987	70	Vertical
42-187-33129	5B	Nov 13, 1985	Dec 18, 1985	70	Vertical
42-187-33130	6B	Nov 13, 1985	Jan 20, 1987	70	Vertical
42-187-33035	4B	Jun 21, 1985	Jul 11, 1986	135	Vertical
42-187-33036	3B	Jun 21, 1985	Aug 9, 1985	135	Vertical
42-187-33038	1B	Jun 21, 1985	Sep 13, 1985	135	Vertical
42-187-33042	2B	Jun 21, 1985	Sep 13, 1985	135	Vertical
42-187-02382	17	–	Jul 1, 1985	–	–

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

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36 months, newest first

Ledger for MATTKE, ALBERT -A-
Month	Operator	Oil producedbbl	Oil soldbbl	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026No report	No report filed	–	–	$80.46	$2.89
Jun 2026Upland Operating,	Upland Operating, LLC	2	0	$84.81	$3.15
May 2026Upland Operating,	Upland Operating, LLC	4	0	$102.13	$2.94
Apr 2026Upland Operating,	Upland Operating, LLC	3	0	$100.32	$2.77
Mar 2026Upland Operating,	Upland Operating, LLC	5	0	$91.38	$3.04
Feb 2026Upland Operating,	Upland Operating, LLC	5	0	$64.51	$3.62
Jan 2026Upland Operating,	Upland Operating, LLC	5	0	$60.04	$7.72
Dec 2025Upland Operating,	Upland Operating, LLC	6	0	$57.97	$4.26
Nov 2025Upland Operating,	Upland Operating, LLC	7	0	$60.06	$3.79
Oct 2025Upland Operating,	Upland Operating, LLC	10	0	$60.89	$3.19
Sep 2025Upland Operating,	Upland Operating, LLC	6	0	$63.96	$2.97
Aug 2025Upland Operating,	Upland Operating, LLC	5	0	$64.86	$2.91
Jul 2025Upland Operating,	Upland Operating, LLC	0	0	$68.39	$3.20
Jun 2025Upland Operating,	Upland Operating, LLC	3	0	$68.17	$3.02
May 2025Upland Operating,	Upland Operating, LLC	9	129	$62.17	$3.12
Apr 2025Upland Operating,	Upland Operating, LLC	10	0	$63.54	$3.42
Mar 2025Upland Operating,	Upland Operating, LLC	9	0	$68.24	$4.12
Feb 2025Upland Operating,	Upland Operating, LLC	9	0	$71.53	$4.19
Jan 2025Upland Operating,	Upland Operating, LLC	11	0	$75.74	$4.13
Dec 2024Upland Operating,	Upland Operating, LLC	9	0	$70.12	$3.01
Nov 2024Upland Operating,	Upland Operating, LLC	12	0	$69.95	$2.12
Oct 2024Upland Operating,	Upland Operating, LLC	9	0	$71.99	$2.20
Sep 2024Upland Operating,	Upland Operating, LLC	9	0	$70.24	$2.28
Aug 2024Upland Operating,	Upland Operating, LLC	12	0	$76.68	$1.99
Jul 2024Upland Operating,	Upland Operating, LLC	10	0	$81.80	$2.07
Jun 2024Upland Operating,	Upland Operating, LLC	13	0	$79.77	$2.54
May 2024Upland Operating,	Upland Operating, LLC	10	0	$80.02	$2.12
Apr 2024Upland Operating,	Upland Operating, LLC	7	0	$85.35	$1.60
Mar 2024Upland Operating,	Upland Operating, LLC	5	0	$81.28	$1.49
Feb 2024Upland Operating,	Upland Operating, LLC	15	100	$77.25	$1.72
Jan 2024Upland Operating,	Upland Operating, LLC	19	0	$74.15	$3.18
Dec 2023Upland Operating,	Upland Operating, LLC	21	0	$71.90	$2.52
Nov 2023Upland Operating,	Upland Operating, LLC	23	0	$77.69	$2.71
Oct 2023Upland Operating,	Upland Operating, LLC	22	0	$85.64	$2.98
Sep 2023Upland Operating,	Upland Operating, LLC	15	0	$89.43	$2.64
Aug 2023Upland Operating,	Upland Operating, LLC	18	153	$81.39	$2.58

No report filed

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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