STATE WEST BRANCH 1-36

Lease 8404 · OGEMAW County, Michigan · West Branch field · Det. River Richfield

OilWater1997–20261 well

Operator (latest)

MUSKEGON OPERATING COMPANY LLC

Field

West Branch

Formation

Det. River Richfield

Field type (as filed)

First production

1997

Last production

2026

Operators

3 runs on this lease, as filed month by month.

Operator	From	To
MUSKEGON OPERATING COMPANY LLC	Mar 2026	May 2026
NELSON RALPH M ENTERPRISES INC	Mar 2000	Feb 2026
MARATHON OIL COMPANY	Jan 1997	Feb 2000

Monthly oil production

353 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Jan 1997 to May 2026. Volumes are bbl at lease level — a lease can cover many wells, so this is not a well's output.

Total over the months shown

30,583 bbl

Months filed

353

The Michigan Department of Environment, Great Lakes, and Energy records first production from this unit in 1986, and the monthly series below begins in Jan 1997. The total above covers the months shown, not the life of the unit.

Month	Oil (bbl)
May 2026	43
Apr 2026	24
Mar 2026	59
Feb 2026	0
Jan 2026	0
Dec 2025	51
Nov 2025	88
Oct 2025	53
Sep 2025	78
Aug 2025	72
Jul 2025	68
Jun 2025	85
May 2025	134
Apr 2025	-10
Mar 2025	26
Feb 2025	66
Jan 2025	56
Dec 2024	46
Nov 2024	98
Oct 2024	51
Sep 2024	55
Aug 2024	55
Jul 2024	32
Jun 2024	10
May 2024	70
Apr 2024	89
Mar 2024	81
Feb 2024	32
Jan 2024	142
Dec 2023	106
Nov 2023	35
Oct 2023	128
Sep 2023	36
Aug 2023	96
Jul 2023	111
Jun 2023	94
May 2023	120
Apr 2023	54
Mar 2023	120
Feb 2023	105
Jan 2023	145
Dec 2022	-32
Nov 2022	2
Oct 2022	20
Sep 2022	100
Aug 2022	40
Jul 2022	49
Jun 2022	104
May 2022	82
Apr 2022	75
Mar 2022	102
Feb 2022	70
Jan 2022	92
Dec 2021	80
Nov 2021	97
Oct 2021	87
Sep 2021	96
Aug 2021	132
Jul 2021	106
Jun 2021	75
May 2021	66
Apr 2021	9
Mar 2021	14
Feb 2021	97
Jan 2021	40
Dec 2020	58
Nov 2020	41
Oct 2020	29
Sep 2020	52
Aug 2020	76
Jul 2020	78
Jun 2020	128
May 2020	0
Apr 2020	0
Mar 2020	83
Feb 2020	0
Jan 2020	15
Dec 2019	58
Nov 2019	61
Oct 2019	80
Sep 2019	61
Aug 2019	81
Jul 2019	99
Jun 2019	88
May 2019	113
Apr 2019	0
Mar 2019	0
Feb 2019	0
Jan 2019	11
Dec 2018	61
Nov 2018	60
Oct 2018	60
Sep 2018	74
Aug 2018	46
Jul 2018	74
Jun 2018	23
May 2018	126
Apr 2018	78
Mar 2018	59
Feb 2018	67
Jan 2018	81
Dec 2017	52
Nov 2017	90
Oct 2017	74
Sep 2017	74
Aug 2017	0
Jul 2017	114
Jun 2017	57
May 2017	0
Apr 2017	-14
Mar 2017	92
Feb 2017	22
Jan 2017	86
Dec 2016	77
Nov 2016	67
Oct 2016	83
Sep 2016	52
Aug 2016	110
Jul 2016	16
Jun 2016	89
May 2016	76
Apr 2016	27
Mar 2016	57
Feb 2016	117
Jan 2016	58
Dec 2015	82
Nov 2015	57
Oct 2015	70
Sep 2015	83
Aug 2015	92
Jul 2015	35
Jun 2015	60
May 2015	81
Apr 2015	81
Mar 2015	84
Feb 2015	91
Jan 2015	40
Dec 2014	98
Nov 2014	69
Oct 2014	72
Sep 2014	81
Aug 2014	85
Jul 2014	75
Jun 2014	94
May 2014	82
Apr 2014	94
Mar 2014	110
Feb 2014	57
Jan 2014	90
Dec 2013	94
Nov 2013	81
Oct 2013	86
Sep 2013	94
Aug 2013	100
Jul 2013	19
Jun 2013	68
May 2013	18
Apr 2013	92
Mar 2013	140
Feb 2013	25
Jan 2013	74
Dec 2012	152
Nov 2012	106
Oct 2012	94
Sep 2012	115
Aug 2012	130
Jul 2012	116
Jun 2012	101
May 2012	0
Apr 2012	60
Mar 2012	92
Feb 2012	70
Jan 2012	59
Dec 2011	84
Nov 2011	109
Oct 2011	59
Sep 2011	89
Aug 2011	66
Jul 2011	94
Jun 2011	95
May 2011	95
Apr 2011	83
Mar 2011	97
Feb 2011	102
Jan 2011	180
Dec 2010	33
Nov 2010	79
Oct 2010	164
Sep 2010	32
Aug 2010	100
Jul 2010	119
Jun 2010	95
May 2010	138
Apr 2010	105
Mar 2010	141
Feb 2010	155
Jan 2010	195
Dec 2009	0
Nov 2009	0
Oct 2009	0
Sep 2009	4
Aug 2009	153
Jul 2009	90
Jun 2009	55
May 2009	85
Apr 2009	83
Mar 2009	97
Feb 2009	57
Jan 2009	65
Dec 2008	87
Nov 2008	73
Oct 2008	110
Sep 2008	80
Aug 2008	58
Jul 2008	88
Jun 2008	76
May 2008	92
Apr 2008	82
Mar 2008	84
Feb 2008	102
Jan 2008	91
Dec 2007	105
Nov 2007	102
Oct 2007	122
Sep 2007	91
Aug 2007	125
Jul 2007	151
Jun 2007	106
May 2007	122
Apr 2007	127
Mar 2007	145
Feb 2007	133
Jan 2007	176
Dec 2006	132
Nov 2006	196
Oct 2006	252
Sep 2006	207
Aug 2006	0
Jul 2006	0
Jun 2006	0
May 2006	0
Apr 2006	0
Mar 2006	0
Feb 2006	0
Jan 2006	0
Dec 2005	0
Nov 2005	0
Oct 2005	0
Sep 2005	68
Aug 2005	158
Jul 2005	187
Jun 2005	224
May 2005	230
Apr 2005	10
Mar 2005	0
Feb 2005	12
Jan 2005	0
Dec 2004	0
Nov 2004	0
Oct 2004	17
Sep 2004	91
Aug 2004	90
Jul 2004	107
Jun 2004	156
May 2004	57
Apr 2004	119
Mar 2004	99
Feb 2004	98
Jan 2004	108
Dec 2003	95
Nov 2003	101
Oct 2003	117
Sep 2003	101
Aug 2003	113
Jul 2003	100
Jun 2003	140
May 2003	4
Apr 2003	97
Mar 2003	82
Feb 2003	89
Jan 2003	107
Dec 2002	101
Nov 2002	90
Oct 2002	121
Sep 2002	122
Aug 2002	112
Jul 2002	114
Jun 2002	102
May 2002	125
Apr 2002	119
Mar 2002	85
Feb 2002	117
Jan 2002	129
Dec 2001	112
Nov 2001	102
Oct 2001	103
Sep 2001	123
Aug 2001	104
Jul 2001	201
Jun 2001	61
May 2001	127
Apr 2001	152
Mar 2001	146
Feb 2001	161
Jan 2001	135
Dec 2000	145
Nov 2000	183
Oct 2000	194
Sep 2000	182
Aug 2000	229
Jul 2000	287
Jun 2000	281
May 2000	126
Apr 2000	0
Mar 2000	0
Feb 2000	0
Jan 2000	0
Dec 1999	0
Nov 1999	0
Oct 1999	67
Sep 1999	153
Aug 1999	222
Jul 1999	79
Jun 1999	124
May 1999	130
Apr 1999	131
Mar 1999	135
Feb 1999	127
Jan 1999	132
Dec 1998	137
Nov 1998	126
Oct 1998	131
Sep 1998	130
Aug 1998	134
Jul 1998	140
Jun 1998	140
May 1998	172
Apr 1998	173
Mar 1998	160
Feb 1998	115
Jan 1998	155
Dec 1997	179
Nov 1997	214
Oct 1997	92
Sep 1997	141
Aug 1997	151
Jul 1997	150
Jun 1997	158
May 1997	146
Apr 1997	143
Mar 1997	168
Feb 1997	138
Jan 1997	156

Lease-level volumes as filed with the Michigan Department of Environment, Great Lakes, and Energy.

Monthly water production

Total over the months shown

50 bbl

Months filed

353

Month	Water (bbl)
May 2026	0
Apr 2026	0
Mar 2026	0
Feb 2026	0
Jan 2026	0
Dec 2025	0
Nov 2025	0
Oct 2025	0
Sep 2025	0
Aug 2025	0
Jul 2025	0
Jun 2025	0
May 2025	0
Apr 2025	1
Mar 2025	0
Feb 2025	0
Jan 2025	0
Dec 2024	0
Nov 2024	0
Oct 2024	0
Sep 2024	0
Aug 2024	0
Jul 2024	0
Jun 2024	0
May 2024	0
Apr 2024	0
Mar 2024	0
Feb 2024	0
Jan 2024	0
Dec 2023	0
Nov 2023	0
Oct 2023	0
Sep 2023	0
Aug 2023	0
Jul 2023	0
Jun 2023	0
May 2023	0
Apr 2023	0
Mar 2023	0
Feb 2023	0
Jan 2023	0
Dec 2022	0
Nov 2022	0
Oct 2022	0
Sep 2022	0
Aug 2022	0
Jul 2022	0
Jun 2022	0
May 2022	0
Apr 2022	0
Mar 2022	0
Feb 2022	0
Jan 2022	0
Dec 2021	0
Nov 2021	0
Oct 2021	0
Sep 2021	0
Aug 2021	0
Jul 2021	0
Jun 2021	0
May 2021	0
Apr 2021	30
Mar 2021	0
Feb 2021	0
Jan 2021	0
Dec 2020	0
Nov 2020	0
Oct 2020	0
Sep 2020	0
Aug 2020	0
Jul 2020	0
Jun 2020	0
May 2020	0
Apr 2020	0
Mar 2020	0
Feb 2020	0
Jan 2020	0
Dec 2019	0
Nov 2019	0
Oct 2019	0
Sep 2019	0
Aug 2019	0
Jul 2019	0
Jun 2019	0
May 2019	0
Apr 2019	0
Mar 2019	19
Feb 2019	0
Jan 2019	0
Dec 2018	0
Nov 2018	0
Oct 2018	0
Sep 2018	0
Aug 2018	0
Jul 2018	0
Jun 2018	0
May 2018	0
Apr 2018	0
Mar 2018	0
Feb 2018	0
Jan 2018	0
Dec 2017	0
Nov 2017	0
Oct 2017	0
Sep 2017	0
Aug 2017	0
Jul 2017	0
Jun 2017	0
May 2017	0
Apr 2017	0
Mar 2017	0
Feb 2017	0
Jan 2017	0
Dec 2016	0
Nov 2016	0
Oct 2016	0
Sep 2016	0
Aug 2016	0
Jul 2016	0
Jun 2016	0
May 2016	0
Apr 2016	0
Mar 2016	0
Feb 2016	0
Jan 2016	0
Dec 2015	0
Nov 2015	0
Oct 2015	0
Sep 2015	0
Aug 2015	0
Jul 2015	0
Jun 2015	0
May 2015	0
Apr 2015	0
Mar 2015	0
Feb 2015	0
Jan 2015	0
Dec 2014	0
Nov 2014	0
Oct 2014	0
Sep 2014	0
Aug 2014	0
Jul 2014	0
Jun 2014	0
May 2014	0
Apr 2014	0
Mar 2014	0
Feb 2014	0
Jan 2014	0
Dec 2013	0
Nov 2013	0
Oct 2013	0
Sep 2013	0
Aug 2013	0
Jul 2013	0
Jun 2013	0
May 2013	0
Apr 2013	0
Mar 2013	0
Feb 2013	0
Jan 2013	0
Dec 2012	0
Nov 2012	0
Oct 2012	0
Sep 2012	0
Aug 2012	0
Jul 2012	0
Jun 2012	0
May 2012	0
Apr 2012	0
Mar 2012	0
Feb 2012	0
Jan 2012	0
Dec 2011	0
Nov 2011	0
Oct 2011	0
Sep 2011	0
Aug 2011	0
Jul 2011	0
Jun 2011	0
May 2011	0
Apr 2011	—
Mar 2011	0
Feb 2011	0
Jan 2011	0
Dec 2010	0
Nov 2010	0
Oct 2010	0
Sep 2010	0
Aug 2010	0
Jul 2010	0
Jun 2010	0
May 2010	0
Apr 2010	0
Mar 2010	0
Feb 2010	0
Jan 2010	0
Dec 2009	0
Nov 2009	0
Oct 2009	0
Sep 2009	0
Aug 2009	0
Jul 2009	0
Jun 2009	0
May 2009	0
Apr 2009	0
Mar 2009	0
Feb 2009	—
Jan 2009	0
Dec 2008	0
Nov 2008	0
Oct 2008	0
Sep 2008	0
Aug 2008	0
Jul 2008	0
Jun 2008	0
May 2008	0
Apr 2008	0
Mar 2008	0
Feb 2008	0
Jan 2008	0
Dec 2007	0
Nov 2007	0
Oct 2007	0
Sep 2007	0
Aug 2007	0
Jul 2007	0
Jun 2007	0
May 2007	0
Apr 2007	0
Mar 2007	0
Feb 2007	0
Jan 2007	0
Dec 2006	0
Nov 2006	0
Oct 2006	—
Sep 2006	0
Aug 2006	0
Jul 2006	0
Jun 2006	0
May 2006	0
Apr 2006	0
Mar 2006	0
Feb 2006	0
Jan 2006	0
Dec 2005	0
Nov 2005	0
Oct 2005	—
Sep 2005	—
Aug 2005	0
Jul 2005	0
Jun 2005	0
May 2005	0
Apr 2005	0
Mar 2005	0
Feb 2005	0
Jan 2005	—
Dec 2004	0
Nov 2004	0
Oct 2004	0
Sep 2004	0
Aug 2004	—
Jul 2004	0
Jun 2004	0
May 2004	0
Apr 2004	0
Mar 2004	0
Feb 2004	—
Jan 2004	0
Dec 2003	0
Nov 2003	0
Oct 2003	0
Sep 2003	0
Aug 2003	0
Jul 2003	0
Jun 2003	0
May 2003	0
Apr 2003	0
Mar 2003	0
Feb 2003	0
Jan 2003	0
Dec 2002	0
Nov 2002	0
Oct 2002	0
Sep 2002	0
Aug 2002	0
Jul 2002	0
Jun 2002	0
May 2002	0
Apr 2002	0
Mar 2002	0
Feb 2002	0
Jan 2002	0
Dec 2001	0
Nov 2001	0
Oct 2001	0
Sep 2001	0
Aug 2001	0
Jul 2001	0
Jun 2001	0
May 2001	0
Apr 2001	0
Mar 2001	0
Feb 2001	0
Jan 2001	0
Dec 2000	0
Nov 2000	0
Oct 2000	0
Sep 2000	0
Aug 2000	0
Jul 2000	0
Jun 2000	0
May 2000	0
Apr 2000	0
Mar 2000	0
Feb 2000	0
Jan 2000	0
Dec 1999	—
Nov 1999	—
Oct 1999	—
Sep 1999	—
Aug 1999	—
Jul 1999	—
Jun 1999	—
May 1999	—
Apr 1999	—
Mar 1999	—
Feb 1999	—
Jan 1999	—
Dec 1998	0
Nov 1998	0
Oct 1998	0
Sep 1998	0
Aug 1998	0
Jul 1998	0
Jun 1998	0
May 1998	0
Apr 1998	0
Mar 1998	0
Feb 1998	0
Jan 1998	0
Dec 1997	0
Nov 1997	0
Oct 1997	0
Sep 1997	0
Aug 1997	0
Jul 1997	0
Jun 1997	0
May 1997	0
Apr 1997	0
Mar 1997	0
Feb 1997	0
Jan 1997	0

Lease-level volumes as filed with the Michigan Department of Environment, Great Lakes, and Energy.

Wells on this lease

1 well the state's well register assigns to this lease. Every one has a page. Michigan files the dates a well entered and left the unit, and a unit's members include injection, observation and dry holes — a member is not a producer.

Well	No.	Type	Operator	Status	In the unit
STATE WEST BRANCH	1-36	Oil Well	MUSKEGON OPERATING COMPANY LLC	Producing	Oct 1986 — still

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 8404.