SPENCER, H 1

Lease 4090 · ARENAC County, Michigan · Adams field · Dundee

OilWater1997–20251 well

Operator

SAPPINGTON WALTER B DIANNE M

Field

Adams

Formation

Dundee

Field type (as filed)

First production

1997

Last production

2025

Monthly oil production

271 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Dec 1997 to Dec 2025. 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

23,246 bbl

Months filed

271

The Michigan Department of Environment, Great Lakes, and Energy records first production from this unit in 1940, and the monthly series below begins in Dec 1997. The total above covers the months shown, not the life of the unit.

Month	Oil (bbl)
Dec 2025	56
Nov 2025	58
Oct 2025	59
Sep 2025	63
Aug 2025	45
Jul 2025	30
Jun 2025	66
May 2025	50
Apr 2025	70
Mar 2025	60
Feb 2025	66
Jan 2025	75
Dec 2024	30
Nov 2024	52
Oct 2024	45
Sep 2024	45
Aug 2024	52
Jul 2024	55
Jun 2024	51
May 2024	57
Apr 2024	50
Mar 2024	45
Feb 2024	36
Jan 2024	40
Dec 2023	15
Nov 2023	14
Oct 2023	15
Sep 2023	16
Aug 2023	18
Jul 2023	20
Jun 2023	40
May 2023	50
Apr 2023	35
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	39
Mar 2021	35
Feb 2021	30
Jan 2021	45
Dec 2020	72
Nov 2020	70
Oct 2020	63
Sep 2020	76
Aug 2020	50
Jul 2020	60
Jun 2020	74
May 2020	70
Apr 2020	93
Mar 2020	90
Feb 2020	80
Jan 2020	85
Dec 2019	71
Nov 2019	70
Oct 2019	44
Sep 2019	45
Aug 2019	64
Jul 2019	50
Jun 2019	70
May 2019	81
Apr 2019	65
Mar 2019	55
Feb 2019	44
Jan 2019	60
Dec 2018	40
Nov 2018	70
Oct 2018	55
Sep 2018	119
Aug 2018	136
Jul 2018	105
Jun 2018	89
May 2018	79
Apr 2018	80
Mar 2018	71
Feb 2018	95
Jan 2018	60
Dec 2017	63
Nov 2017	70
Oct 2017	35
Sep 2017	71
Aug 2017	60
Jul 2017	70
Jun 2017	66
May 2017	50
Apr 2017	73
Mar 2017	50
Feb 2017	63
Jan 2017	70
Dec 2016	58
Nov 2016	85
Oct 2016	75
Sep 2016	85
Aug 2016	110
Jul 2016	53
Jun 2016	90
May 2016	50
Apr 2016	102
Mar 2016	81
Feb 2016	85
Jan 2016	60
Dec 2015	66
Nov 2015	45
Oct 2015	62
Sep 2015	62
Aug 2015	68
Jul 2015	78
Jun 2015	78
May 2015	73
Apr 2015	77
Mar 2015	66
Feb 2015	63
Jan 2015	95
Dec 2014	76
Nov 2014	56
Oct 2014	62
Sep 2014	66
Aug 2014	68
Jul 2014	77
Jun 2014	78
May 2014	76
Apr 2014	77
Mar 2014	75
Feb 2014	60
Jan 2014	68
Dec 2013	52
Nov 2013	78
Oct 2013	69
Sep 2013	86
Aug 2013	97
Jul 2013	49
Jun 2013	14
May 2013	109
Apr 2013	117
Mar 2013	46
Feb 2013	94
Jan 2013	96
Dec 2012	85
Nov 2012	69
Oct 2012	65
Sep 2012	70
Aug 2012	96
Jul 2012	54
Jun 2012	77
May 2012	87
Apr 2012	61
Mar 2012	124
Feb 2012	81
Jan 2012	134
Dec 2011	19
Nov 2011	43
Oct 2011	19
Sep 2011	0
Aug 2011	0
Jul 2011	0
Jun 2011	0
May 2011	111
Apr 2011	112
Mar 2011	94
Feb 2011	55
Jan 2011	33
Dec 2010	101
Nov 2010	70
Oct 2010	79
Sep 2010	46
Aug 2010	58
Jul 2010	64
Jun 2010	50
May 2010	40
Apr 2010	52
Mar 2010	117
Feb 2010	50
Jan 2010	84
Dec 2009	59
Nov 2009	90
Oct 2009	74
Sep 2009	80
Aug 2009	63
Jul 2009	94
Jun 2009	87
May 2009	72
Apr 2009	91
Mar 2009	123
Feb 2009	92
Jan 2009	93
Dec 2008	20
Nov 2008	56
Oct 2008	114
Sep 2008	62
Aug 2008	62
Jul 2008	133
Jun 2008	109
May 2008	62
Apr 2008	112
Mar 2008	69
Feb 2008	27
Jan 2008	115
Dec 2007	62
Nov 2007	91
Oct 2007	60
Sep 2007	51
Aug 2007	52
Jul 2007	59
Jun 2007	84
May 2007	54
Apr 2007	83
Mar 2007	53
Feb 2007	108
Jan 2007	118
Dec 2006	94
Nov 2006	116
Oct 2006	54
Sep 2006	53
Aug 2006	111
Jul 2006	44
Jun 2006	69
May 2006	72
Apr 2006	69
Mar 2006	20
Feb 2006	40
Jan 2006	42
Dec 2005	148
Nov 2005	135
Oct 2005	68
Sep 2005	80
Aug 2005	159
Jul 2005	65
Jun 2005	18
May 2005	85
Apr 2005	163
Mar 2005	126
Feb 2005	20
Jan 2005	145
Dec 2004	141
Nov 2004	63
Oct 2004	45
Sep 2004	52
Aug 2004	12
Jul 2004	10
Jun 2004	18
May 2004	22
Apr 2004	15
Mar 2004	31
Feb 2004	25
Jan 2004	10
Dec 2003	1,195
Dec 2002	1,065
Dec 2001	1,105
Dec 2000	1,120
Dec 1999	1,100
Dec 1998	750
Dec 1997	854

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

Monthly water production

Total over the months shown

16,130 bbl

Months filed

271

Month	Water (bbl)
Dec 2025	75
Nov 2025	75
Oct 2025	75
Sep 2025	50
Aug 2025	100
Jul 2025	100
Jun 2025	100
May 2025	100
Apr 2025	100
Mar 2025	75
Feb 2025	40
Jan 2025	50
Dec 2024	100
Nov 2024	100
Oct 2024	100
Sep 2024	100
Aug 2024	100
Jul 2024	100
Jun 2024	100
May 2024	100
Apr 2024	100
Mar 2024	100
Feb 2024	100
Jan 2024	100
Dec 2023	50
Nov 2023	50
Oct 2023	50
Sep 2023	50
Aug 2023	50
Jul 2023	50
Jun 2023	50
May 2023	50
Apr 2023	50
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	25
Mar 2021	65
Feb 2021	50
Jan 2021	75
Dec 2020	65
Nov 2020	45
Oct 2020	56
Sep 2020	62
Aug 2020	60
Jul 2020	72
Jun 2020	70
May 2020	70
Apr 2020	65
Mar 2020	65
Feb 2020	50
Jan 2020	75
Dec 2019	65
Nov 2019	45
Oct 2019	56
Sep 2019	62
Aug 2019	60
Jul 2019	72
Jun 2019	70
May 2019	70
Apr 2019	65
Mar 2019	65
Feb 2019	50
Jan 2019	75
Dec 2018	65
Nov 2018	45
Oct 2018	56
Sep 2018	62
Aug 2018	60
Jul 2018	72
Jun 2018	70
May 2018	70
Apr 2018	65
Mar 2018	65
Feb 2018	50
Jan 2018	75
Dec 2017	65
Nov 2017	45
Oct 2017	56
Sep 2017	62
Aug 2017	60
Jul 2017	72
Jun 2017	70
May 2017	70
Apr 2017	65
Mar 2017	65
Feb 2017	50
Jan 2017	75
Dec 2016	65
Nov 2016	45
Oct 2016	56
Sep 2016	62
Aug 2016	60
Jul 2016	72
Jun 2016	70
May 2016	70
Apr 2016	65
Mar 2016	65
Feb 2016	50
Jan 2016	60
Dec 2015	65
Nov 2015	45
Oct 2015	56
Sep 2015	62
Aug 2015	60
Jul 2015	72
Jun 2015	70
May 2015	70
Apr 2015	65
Mar 2015	65
Feb 2015	50
Jan 2015	60
Dec 2014	71
Nov 2014	45
Oct 2014	56
Sep 2014	62
Aug 2014	60
Jul 2014	72
Jun 2014	70
May 2014	70
Apr 2014	65
Mar 2014	65
Feb 2014	50
Jan 2014	60
Dec 2013	47
Nov 2013	60
Oct 2013	56
Sep 2013	62
Aug 2013	70
Jul 2013	20
Jun 2013	10
May 2013	65
Apr 2013	70
Mar 2013	35
Feb 2013	52
Jan 2013	50
Dec 2012	30
Nov 2012	45
Oct 2012	35
Sep 2012	70
Aug 2012	70
Jul 2012	35
Jun 2012	70
May 2012	75
Apr 2012	70
Mar 2012	80
Feb 2012	55
Jan 2012	80
Dec 2011	30
Nov 2011	45
Oct 2011	35
Sep 2011	0
Aug 2011	0
Jul 2011	0
Jun 2011	0
May 2011	70
Apr 2011	70
Mar 2011	60
Feb 2011	55
Jan 2011	45
Dec 2010	60
Nov 2010	48
Oct 2010	57
Sep 2010	26
Aug 2010	35
Jul 2010	53
Jun 2010	50
May 2010	38
Apr 2010	40
Mar 2010	60
Feb 2010	30
Jan 2010	60
Dec 2009	40
Nov 2009	55
Oct 2009	50
Sep 2009	45
Aug 2009	60
Jul 2009	57
Jun 2009	50
May 2009	40
Apr 2009	55
Mar 2009	60
Feb 2009	30
Jan 2009	60
Dec 2008	18
Nov 2008	28
Oct 2008	60
Sep 2008	36
Aug 2008	32
Jul 2008	65
Jun 2008	50
May 2008	35
Apr 2008	55
Mar 2008	30
Feb 2008	28
Jan 2008	55
Dec 2007	45
Nov 2007	62
Oct 2007	43
Sep 2007	55
Aug 2007	56
Jul 2007	62
Jun 2007	63
May 2007	47
Apr 2007	53
Mar 2007	43
Feb 2007	55
Jan 2007	60
Dec 2006	56
Nov 2006	54
Oct 2006	44
Sep 2006	42
Aug 2006	45
Jul 2006	62
Jun 2006	54
May 2006	65
Apr 2006	57
Mar 2006	55
Feb 2006	42
Jan 2006	60
Dec 2005	56
Nov 2005	72
Oct 2005	44
Sep 2005	70
Aug 2005	74
Jul 2005	122
Jun 2005	10
May 2005	73
Apr 2005	57
Mar 2005	70
Feb 2005	30
Jan 2005	56
Dec 2004	40
Nov 2004	25
Oct 2004	10
Sep 2004	20
Aug 2004	30
Jul 2004	30
Jun 2004	10
May 2004	12
Apr 2004	20
Mar 2004	10
Feb 2004	20
Jan 2004	5
Dec 2003	300
Dec 2002	360
Dec 2001	360
Dec 2000	360
Dec 1999	360
Dec 1998	360
Dec 1997	360

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
SPENCER, H	1	Oil Well	SAPPINGTON WALTER B DIANNE M	Producing	Jul 1940 — still

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 4090.