Kircher unit, A

Lease 19897 · BAY County, Michigan · Kawkawlin field · Dundee

OilWater1997–20265 wells

Operator (latest)

MUSKEGON OPERATING COMPANY LLC

Field

Kawkawlin

Formation

Dundee

Field type (as filed)

First production

1997

Last production

2026

Operators

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

Operator	From	To
MUSKEGON OPERATING COMPANY LLC	Jan 2021	May 2026
MUSKEGON DEVELOPMENT COMPANY	Jan 2010	Dec 2020
YOST ENERGY INC	Oct 2004	Dec 2009
G AND H PRODUCERS INC	Dec 1997	Sep 2004

Monthly oil production

319 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Dec 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

22,475 bbl

Months filed

319

Month	Oil (bbl)
May 2026	6
Apr 2026	0
Mar 2026	73
Feb 2026	0
Jan 2026	3
Dec 2025	13
Nov 2025	50
Oct 2025	84
Sep 2025	0
Aug 2025	5
Jul 2025	4
Jun 2025	15
May 2025	14
Apr 2025	1
Mar 2025	14
Feb 2025	4
Jan 2025	22
Dec 2024	22
Nov 2024	0
Oct 2024	19
Sep 2024	12
Aug 2024	0
Jul 2024	10
Jun 2024	0
May 2024	0
Apr 2024	18
Mar 2024	0
Feb 2024	38
Jan 2024	4
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	17
Mar 2023	0
Feb 2023	0
Jan 2023	48
Dec 2022	0
Nov 2022	0
Oct 2022	22
Sep 2022	0
Aug 2022	0
Jul 2022	19
Jun 2022	0
May 2022	20
Apr 2022	0
Mar 2022	9
Feb 2022	75
Jan 2022	141
Dec 2021	0
Nov 2021	-2
Oct 2021	24
Sep 2021	24
Aug 2021	15
Jul 2021	24
Jun 2021	38
May 2021	0
Apr 2021	13
Mar 2021	0
Feb 2021	58
Jan 2021	20
Dec 2020	13
Nov 2020	33
Oct 2020	-4
Sep 2020	30
Aug 2020	0
Jul 2020	19
Jun 2020	22
May 2020	6
Apr 2020	51
Mar 2020	0
Feb 2020	0
Jan 2020	0
Dec 2019	-2
Nov 2019	0
Oct 2019	0
Sep 2019	28
Aug 2019	2
Jul 2019	0
Jun 2019	4
May 2019	3
Apr 2019	93
Mar 2019	-58
Feb 2019	28
Jan 2019	18
Dec 2018	43
Nov 2018	0
Oct 2018	15
Sep 2018	2
Aug 2018	1
Jul 2018	33
Jun 2018	33
May 2018	62
Apr 2018	12
Mar 2018	-3
Feb 2018	48
Jan 2018	38
Dec 2017	23
Nov 2017	26
Oct 2017	51
Sep 2017	98
Aug 2017	9
Jul 2017	21
Jun 2017	22
May 2017	93
Apr 2017	68
Mar 2017	77
Feb 2017	26
Jan 2017	17
Dec 2016	76
Nov 2016	58
Oct 2016	15
Sep 2016	49
Aug 2016	23
Jul 2016	77
Jun 2016	64
May 2016	47
Apr 2016	0
Mar 2016	72
Feb 2016	62
Jan 2016	18
Dec 2015	50
Nov 2015	42
Oct 2015	10
Sep 2015	22
Aug 2015	39
Jul 2015	28
Jun 2015	0
May 2015	21
Apr 2015	29
Mar 2015	34
Feb 2015	0
Jan 2015	9
Dec 2014	17
Nov 2014	29
Oct 2014	0
Sep 2014	34
Aug 2014	1
Jul 2014	23
Jun 2014	30
May 2014	24
Apr 2014	5
Mar 2014	75
Feb 2014	22
Jan 2014	61
Dec 2013	19
Nov 2013	0
Oct 2013	48
Sep 2013	6
Aug 2013	27
Jul 2013	20
Jun 2013	31
May 2013	0
Apr 2013	4
Mar 2013	48
Feb 2013	8
Jan 2013	17
Dec 2012	87
Nov 2012	15
Oct 2012	34
Sep 2012	12
Aug 2012	21
Jul 2012	29
Jun 2012	0
May 2012	51
Apr 2012	11
Mar 2012	33
Feb 2012	0
Jan 2012	0
Nov 2011	0
Sep 2011	0
Aug 2011	0
Jul 2011	0
Jun 2011	0
May 2011	0
Apr 2011	0
Mar 2011	0
Feb 2011	0
Jan 2011	0
Feb 2010	73
Jan 2010	46
Dec 2009	66
Nov 2009	52
Oct 2009	38
Sep 2009	53
Aug 2009	81
Jul 2009	44
Jun 2009	59
May 2009	24
Apr 2009	29
Mar 2009	0
Feb 2009	0
Jan 2009	26
Dec 2008	-8
Nov 2008	76
Oct 2008	81
Sep 2008	57
Aug 2008	78
Jul 2008	65
Jun 2008	84
May 2008	61
Apr 2008	26
Mar 2008	24
Feb 2008	89
Jan 2008	65
Dec 2007	56
Nov 2007	42
Oct 2007	97
Sep 2007	50
Aug 2007	65
Jul 2007	72
Jun 2007	83
May 2007	54
Apr 2007	53
Mar 2007	86
Feb 2007	48
Jan 2007	64
Dec 2006	62
Nov 2006	79
Oct 2006	69
Sep 2006	98
Aug 2006	51
Jul 2006	82
Jun 2006	52
May 2006	76
Apr 2006	79
Mar 2006	72
Feb 2006	87
Jan 2006	82
Dec 2005	48
Nov 2005	92
Oct 2005	91
Sep 2005	57
Aug 2005	86
Jul 2005	79
Jun 2005	86
May 2005	126
Apr 2005	80
Mar 2005	68
Feb 2005	100
Jan 2005	76
Dec 2004	105
Nov 2004	93
Oct 2004	62
Sep 2004	84
Aug 2004	90
Jul 2004	107
Jun 2004	126
May 2004	121
Apr 2004	126
Mar 2004	121
Feb 2004	29
Jan 2004	127
Dec 2003	139
Nov 2003	120
Oct 2003	100
Sep 2003	130
Aug 2003	104
Jul 2003	113
Jun 2003	144
May 2003	0
Apr 2003	17
Mar 2003	42
Feb 2003	81
Jan 2003	152
Dec 2002	136
Nov 2002	75
Oct 2002	175
Sep 2002	68
Aug 2002	219
Jul 2002	145
Jun 2002	70
May 2002	205
Apr 2002	154
Mar 2002	158
Feb 2002	168
Jan 2002	80
Dec 2001	143
Nov 2001	138
Oct 2001	143
Sep 2001	138
Aug 2001	143
Jul 2001	143
Jun 2001	138
May 2001	143
Apr 2001	138
Mar 2001	143
Feb 2001	129
Jan 2001	143
Dec 2000	165
Nov 2000	160
Oct 2000	165
Sep 2000	160
Aug 2000	165
Jul 2000	165
Jun 2000	160
May 2000	165
Apr 2000	160
Mar 2000	165
Feb 2000	150
Jan 2000	165
Dec 1999	181
Nov 1999	176
Oct 1999	181
Sep 1999	176
Aug 1999	181
Jul 1999	181
Jun 1999	176
May 1999	181
Apr 1999	176
Mar 1999	181
Feb 1999	164
Jan 1999	181
Dec 1998	2,573
Dec 1997	2,433

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

Monthly water production

Total over the months shown

35,780 bbl

Months filed

319

Month	Water (bbl)
May 2026	50
Apr 2026	0
Mar 2026	616
Feb 2026	0
Jan 2026	25
Dec 2025	109
Nov 2025	422
Oct 2025	710
Sep 2025	42
Aug 2025	42
Jul 2025	33
Jun 2025	126
May 2025	118
Apr 2025	8
Mar 2025	118
Feb 2025	481
Jan 2025	185
Dec 2024	185
Nov 2024	0
Oct 2024	160
Sep 2024	101
Aug 2024	0
Jul 2024	84
Jun 2024	0
May 2024	0
Apr 2024	152
Mar 2024	0
Feb 2024	321
Jan 2024	34
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	143
Mar 2023	0
Feb 2023	0
Jan 2023	405
Dec 2022	0
Nov 2022	0
Oct 2022	185
Sep 2022	0
Aug 2022	0
Jul 2022	160
Jun 2022	0
May 2022	169
Apr 2022	0
Mar 2022	76
Feb 2022	633
Jan 2022	1,191
Dec 2021	0
Nov 2021	0
Oct 2021	202
Sep 2021	202
Aug 2021	126
Jul 2021	202
Jun 2021	321
May 2021	0
Apr 2021	109
Mar 2021	0
Feb 2021	490
Jan 2021	169
Dec 2020	109
Nov 2020	278
Oct 2020	0
Sep 2020	253
Aug 2020	0
Jul 2020	160
Jun 2020	185
May 2020	50
Apr 2020	430
Mar 2020	0
Feb 2020	0
Jan 2020	0
Dec 2019	0
Nov 2019	0
Oct 2019	0
Sep 2019	236
Aug 2019	16
Jul 2019	0
Jun 2019	33
May 2019	25
Apr 2019	785
Mar 2019	0
Feb 2019	236
Jan 2019	152
Dec 2018	5
Nov 2018	5
Oct 2018	5
Sep 2018	5
Aug 2018	5
Jul 2018	5
Jun 2018	5
May 2018	5
Apr 2018	5
Mar 2018	5
Feb 2018	5
Jan 2018	5
Dec 2017	5
Nov 2017	5
Oct 2017	5
Sep 2017	5
Aug 2017	5
Jul 2017	5
Jun 2017	5
May 2017	5
Apr 2017	5
Mar 2017	5
Feb 2017	5
Jan 2017	5
Dec 2016	5
Nov 2016	5
Oct 2016	5
Sep 2016	5
Aug 2016	5
Jul 2016	5
Jun 2016	5
May 2016	5
Apr 2016	5
Mar 2016	5
Feb 2016	5
Jan 2016	5
Dec 2015	5
Nov 2015	5
Oct 2015	5
Sep 2015	5
Aug 2015	5
Jul 2015	5
Jun 2015	5
May 2015	5
Apr 2015	5
Mar 2015	5
Feb 2015	5
Jan 2015	5
Dec 2014	5
Nov 2014	5
Oct 2014	5
Sep 2014	5
Aug 2014	5
Jul 2014	5
Jun 2014	5
May 2014	5
Apr 2014	5
Mar 2014	5
Feb 2014	5
Jan 2014	5
Dec 2013	5
Nov 2013	5
Oct 2013	5
Sep 2013	5
Aug 2013	5
Jul 2013	5
Jun 2013	5
May 2013	5
Apr 2013	5
Mar 2013	5
Feb 2013	5
Jan 2013	5
Dec 2012	5
Nov 2012	5
Oct 2012	5
Sep 2012	5
Aug 2012	5
Jul 2012	5
Jun 2012	5
May 2012	5
Apr 2012	5
Mar 2012	5
Feb 2012	5
Jan 2012	5
Nov 2011	—
Sep 2011	—
Aug 2011	—
Jul 2011	—
Jun 2011	—
May 2011	—
Apr 2011	—
Mar 2011	—
Feb 2011	—
Jan 2011	—
Feb 2010	342
Jan 2010	316
Dec 2009	343
Nov 2009	315
Oct 2009	342
Sep 2009	317
Aug 2009	223
Jul 2009	332
Jun 2009	245
May 2009	264
Apr 2009	50
Mar 2009	—
Feb 2009	—
Jan 2009	82
Dec 2008	318
Nov 2008	80
Oct 2008	150
Sep 2008	195
Aug 2008	260
Jul 2008	255
Jun 2008	122
May 2008	50
Apr 2008	60
Mar 2008	30
Feb 2008	30
Jan 2008	95
Dec 2007	30
Nov 2007	60
Oct 2007	90
Sep 2007	90
Aug 2007	70
Jul 2007	60
Jun 2007	35
May 2007	40
Apr 2007	27
Mar 2007	53
Feb 2007	—
Jan 2007	—
Dec 2006	10
Nov 2006	60
Oct 2006	90
Sep 2006	—
Aug 2006	—
Jul 2006	—
Jun 2006	100
May 2006	173
Apr 2006	140
Mar 2006	179
Feb 2006	100
Jan 2006	140
Dec 2005	102
Nov 2005	105
Oct 2005	35
Sep 2005	50
Aug 2005	108
Jul 2005	48
Jun 2005	95
May 2005	85
Apr 2005	115
Mar 2005	52
Feb 2005	35
Jan 2005	86
Dec 2004	82
Nov 2004	—
Oct 2004	100
Sep 2004	122
Aug 2004	151
Jul 2004	108
Jun 2004	150
May 2004	185
Apr 2004	190
Mar 2004	114
Feb 2004	100
Jan 2004	111
Dec 2003	195
Nov 2003	224
Oct 2003	254
Sep 2003	257
Aug 2003	242
Jul 2003	98
Jun 2003	116
May 2003	178
Apr 2003	75
Mar 2003	109
Feb 2003	144
Jan 2003	148
Dec 2002	155
Nov 2002	150
Oct 2002	155
Sep 2002	150
Aug 2002	155
Jul 2002	155
Jun 2002	150
May 2002	155
Apr 2002	150
Mar 2002	155
Feb 2002	140
Jan 2002	155
Dec 2001	155
Nov 2001	150
Oct 2001	155
Sep 2001	150
Aug 2001	155
Jul 2001	155
Jun 2001	150
May 2001	155
Apr 2001	150
Mar 2001	155
Feb 2001	140
Jan 2001	155
Dec 2000	155
Nov 2000	150
Oct 2000	155
Sep 2000	150
Aug 2000	155
Jul 2000	155
Jun 2000	150
May 2000	155
Apr 2000	150
Mar 2000	155
Feb 2000	140
Jan 2000	155
Dec 1999	186
Nov 1999	180
Oct 1999	186
Sep 1999	180
Aug 1999	186
Jul 1999	186
Jun 1999	180
May 1999	186
Apr 1999	180
Mar 1999	186
Feb 1999	168
Jan 1999	186
Dec 1998	2,555
Dec 1997	2,555

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

Wells on this lease

5 wells 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
KIRCHER, ANNA G	1	Water Injection Well	MUSKEGON OPERATING COMPANY LLC	Active	Jan 1997 — Mar 2010
KIRCHER	2	Oil Well	MUSKEGON OPERATING COMPANY LLC	Producing	Jan 1997 — still
KIRCHER, ANNA G	4	Oil Well	MUSKEGON OPERATING COMPANY LLC	Producing	Jan 1997 — still
KIRCHER	6	Water Injection Well	MUSKEGON OPERATING COMPANY LLC	Active	Jan 1997 — Mar 2010
KIRCHER, ANNA	7	Oil Well	MUSKEGON OPERATING COMPANY LLC	Producing	Jan 1997 — Mar 2010

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 19897.