Texas oil lease

Producing

KELLER, M. V. -100 ACRES-

Name: KELLER, M. V. -100 ACRES- monthly oil and gas production, Young County, Texas
Creator: Texas Railroad Commission

Keller, M. V. -100 Acres- is an oil lease in Young County, Texas, operated by Bulwark Oil & Gas, LLC in the Young County Regular field.

14 wells

342bbl oil, last 12 months−29% vs prior year

Operator: Bulwark Oil & Gas, LLC
County: Young County
Field: Young County Regular
RRC lease: 09-07485

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Where it sits

This county

Young County

Oil in Jul 2026: 1 bbl
Reporting since: Jan 2020

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Operator
Operator changed: Bulwark Oil & Gas, LLC took over from Mash Oilfield Services, LP in Jun 2025.
Sales
No sales reported for the last 7 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

Oil output fell 29% over the last 12 months

3 months were 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 4 times, most recently in Jun 2025

Bulwark Oil & Gas, LLC Jun 2025 to now
Mash Oilfield Services, LP May 2025 to May 2025
Bulwark Oil & Gas, LLC Apr 2024 to Apr 2025
Mash Oilfield Services, LP Dec 2023 to Mar 2024
Boss Operating LLC Jan 2020 to Aug 2023

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

14 wells on this lease

Wells on KELLER, M. V. -100 ACRES-
API number	Well no.	Status
42-503-03816	B 7	Active
42-503-08466	B 8	Active
42-503-30899	B 9	Active
42-503-31081	B 12	Active
42-503-34326	13B	Active
42-503-34327	14B	Active
42-503-42244	1BB	Shut-in
42-503-81573	B 1	Shut-in
42-503-81574	B 2	Active
42-503-81575	B 3	Shut-in
42-503-81576	B 4	Shut-in
42-503-81577	B 5	Active
42-503-81578	B 6	Active
42-503-85384	10B	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
Sentinel Transportation, LLC	Oil	Gathers	100	May 1, 2024	–
Bml, Inc. B	Oil	Gathers	100	Oct 1, 2021	May 1, 2024
Transoil Marketing, LLC	Oil	Gathers	100	Jul 1, 2021	Oct 1, 2021
Bml, Inc. B	Oil	Gathers	100	Nov 1, 2019	Jul 1, 2021
Enterprise Crude Oil LLC	Oil	Gathers	100	May 1, 2010	Nov 1, 2019

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

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100 acres on the newest permit

Good to know
24 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 Keller, M. V. -100 Acres-
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-503-42244	1BB	Sep 25, 2014	Mar 5, 2015	100	Vertical
42-503-34326	13B	Oct 27, 1980	Feb 15, 1981	100	Vertical
42-503-34327	14B	Oct 27, 1980	Feb 5, 1981	100	Vertical
42-503-03816	7	–	Apr 22, 1958	–	–
42-503-03816	B 7	–	Apr 22, 1958	–	–
42-503-08466	B 8	–	–	–	–
42-503-30899	B 9	–	Jul 29, 1974	–	–
42-503-31081	B 12	–	Mar 8, 1975	–	–
42-503-81561	2A	–	Apr 23, 1957	–	–
42-503-81565	1	–	Jan 12, 1984	–	–
42-503-81566	1A	–	Jan 12, 1984	–	–
42-503-81568	3A	–	Jan 12, 1984	–	–

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

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36 months, newest first

Ledger for KELLER, M. V. -100 ACRES-
Month	Operator	Oil producedbbl	Oil soldbbl	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Bulwark Oil	Bulwark Oil & Gas, LLC	1	0	$80.46	$2.89
Jun 2026Bulwark Oil	Bulwark Oil & Gas, LLC	3	0	$84.81	$3.15
May 2026Bulwark Oil	Bulwark Oil & Gas, LLC	25	0	$102.13	$2.94
Apr 2026Bulwark Oil	Bulwark Oil & Gas, LLC	1	0	$100.32	$2.77
Mar 2026Bulwark Oil	Bulwark Oil & Gas, LLC	1	0	$91.38	$3.04
Feb 2026Bulwark Oil	Bulwark Oil & Gas, LLC	5	0	$64.51	$3.62
Jan 2026Bulwark Oil	Bulwark Oil & Gas, LLC	10	0	$60.04	$7.72
Dec 2025Bulwark Oil	Bulwark Oil & Gas, LLC	66	152	$57.97	$4.26
Nov 2025Bulwark Oil	Bulwark Oil & Gas, LLC	14	0	$60.06	$3.79
Oct 2025Bulwark Oil	Bulwark Oil & Gas, LLC	40	0	$60.89	$3.19
Sep 2025Bulwark Oil	Bulwark Oil & Gas, LLC	127	149	$63.96	$2.97
Aug 2025Bulwark Oil	Bulwark Oil & Gas, LLC	49	0	$64.86	$2.91
Jul 2025Bulwark Oil	Bulwark Oil & Gas, LLC	77	149	$68.39	$3.20
Jun 2025Bulwark Oil	Bulwark Oil & Gas, LLC	25	0	$68.17	$3.02
May 2025Mash Oilfield	Mash Oilfield Services, LP	36	0	$62.17	$3.12
Apr 2025Bulwark Oil	Bulwark Oil & Gas, LLC	41	0	$63.54	$3.42
Mar 2025Bulwark Oil	Bulwark Oil & Gas, LLC	53	147	$68.24	$4.12
Feb 2025Bulwark Oil	Bulwark Oil & Gas, LLC	36	0	$71.53	$4.19
Jan 2025Bulwark Oil	Bulwark Oil & Gas, LLC	44	0	$75.74	$4.13
Dec 2024Bulwark Oil	Bulwark Oil & Gas, LLC	45	152	$70.12	$3.01
Nov 2024Bulwark Oil	Bulwark Oil & Gas, LLC	36	0	$69.95	$2.12
Oct 2024Bulwark Oil	Bulwark Oil & Gas, LLC	28	0	$71.99	$2.20
Sep 2024Bulwark Oil	Bulwark Oil & Gas, LLC	32	0	$70.24	$2.28
Aug 2024Bulwark Oil	Bulwark Oil & Gas, LLC	27	0	$76.68	$1.99
Jul 2024Bulwark Oil	Bulwark Oil & Gas, LLC	10	0	$81.80	$2.07
Jun 2024Bulwark Oil	Bulwark Oil & Gas, LLC	14	150	$79.77	$2.54
May 2024Bulwark Oil	Bulwark Oil & Gas, LLC	36	0	$80.02	$2.12
Apr 2024Bulwark Oil	Bulwark Oil & Gas, LLC	35	0	$85.35	$1.60
Mar 2024Mash Oilfield	Mash Oilfield Services, LP	0	0	$81.28	$1.49
Feb 2024Mash Oilfield	Mash Oilfield Services, LP	0	0	$77.25	$1.72
Jan 2024Mash Oilfield	Mash Oilfield Services, LP	15	0	$74.15	$3.18
Dec 2023Mash Oilfield	Mash Oilfield Services, LP	47	54	$71.90	$2.52
Nov 2023No report	No report filed	–	–	$77.69	$2.71
Oct 2023No report	No report filed	–	–	$85.64	$2.98
Sep 2023No report	No report filed	–	–	$89.43	$2.64
Aug 2023Boss Operating	Boss Operating LLC	14	0	$81.39	$2.58

No report filed

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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