BISCHOFF 1-15

Lease 7243 · OGEMAW County, Michigan · West Branch field · Detroit River

OilWater1997–20251 well

Operator

SAPPINGTON CRUDE OIL INC

Field

West Branch

Formation

Detroit River

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

15,606 bbl

Months filed

271

The Michigan Department of Environment, Great Lakes, and Energy records first production from this unit in 1981, 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	30
Nov 2025	45
Oct 2025	42
Sep 2025	41
Aug 2025	40
Jul 2025	38
Jun 2025	41
May 2025	40
Apr 2025	33
Mar 2025	31
Feb 2025	20
Jan 2025	25
Dec 2024	35
Nov 2024	36
Oct 2024	35
Sep 2024	35
Aug 2024	35
Jul 2024	37
Jun 2024	35
May 2024	34
Apr 2024	36
Mar 2024	37
Feb 2024	25
Jan 2024	35
Dec 2023	30
Nov 2023	25
Oct 2023	17
Sep 2023	20
Aug 2023	35
Jul 2023	40
Jun 2023	30
May 2023	34
Apr 2023	35
Mar 2023	40
Feb 2023	33
Jan 2023	40
Dec 2022	18
Nov 2022	47
Oct 2022	45
Sep 2022	32
Aug 2022	20
Jul 2022	52
Jun 2022	63
May 2022	72
Apr 2022	70
Mar 2022	58
Feb 2022	55
Jan 2022	60
Dec 2021	17
Nov 2021	14
Oct 2021	21
Sep 2021	18
Aug 2021	32
Jul 2021	45
Jun 2021	42
May 2021	38
Apr 2021	35
Mar 2021	25
Feb 2021	17
Jan 2021	28
Dec 2020	30
Nov 2020	40
Oct 2020	30
Sep 2020	37
Aug 2020	35
Jul 2020	25
Jun 2020	40
May 2020	39
Apr 2020	40
Mar 2020	30
Feb 2020	35
Jan 2020	41
Dec 2019	20
Nov 2019	20
Oct 2019	0
Sep 2019	30
Aug 2019	46
Jul 2019	50
Jun 2019	30
May 2019	20
Apr 2019	31
Mar 2019	30
Feb 2019	20
Jan 2019	15
Dec 2018	46
Nov 2018	66
Oct 2018	23
Sep 2018	30
Aug 2018	45
Jul 2018	68
Jun 2018	40
May 2018	59
Apr 2018	10
Mar 2018	30
Feb 2018	21
Jan 2018	22
Dec 2017	35
Nov 2017	60
Oct 2017	65
Sep 2017	40
Aug 2017	45
Jul 2017	113
Jun 2017	67
May 2017	53
Apr 2017	55
Mar 2017	50
Feb 2017	81
Jan 2017	70
Dec 2016	35
Nov 2016	27
Oct 2016	28
Sep 2016	20
Aug 2016	58
Jul 2016	65
Jun 2016	61
May 2016	28
Apr 2016	30
Mar 2016	35
Feb 2016	41
Jan 2016	41
Dec 2015	41
Nov 2015	41
Oct 2015	36
Sep 2015	40
Aug 2015	50
Jul 2015	25
Jun 2015	34
May 2015	40
Apr 2015	40
Mar 2015	41
Feb 2015	35
Jan 2015	27
Dec 2014	18
Nov 2014	30
Oct 2014	16
Sep 2014	34
Aug 2014	40
Jul 2014	37
Jun 2014	45
May 2014	40
Apr 2014	45
Mar 2014	55
Feb 2014	26
Jan 2014	25
Dec 2013	44
Nov 2013	30
Oct 2013	41
Sep 2013	36
Aug 2013	39
Jul 2013	42
Jun 2013	35
May 2013	44
Apr 2013	38
Mar 2013	26
Feb 2013	52
Jan 2013	41
Dec 2012	41
Nov 2012	49
Oct 2012	48
Sep 2012	39
Aug 2012	44
Jul 2012	22
Jun 2012	74
May 2012	49
Apr 2012	63
Mar 2012	42
Feb 2012	21
Jan 2012	55
Dec 2011	41
Nov 2011	42
Oct 2011	41
Sep 2011	44
Aug 2011	47
Jul 2011	43
Jun 2011	48
May 2011	43
Apr 2011	41
Mar 2011	53
Feb 2011	42
Jan 2011	36
Dec 2010	36
Nov 2010	34
Oct 2010	38
Sep 2010	44
Aug 2010	46
Jul 2010	42
Jun 2010	46
May 2010	45
Apr 2010	44
Mar 2010	43
Feb 2010	34
Jan 2010	45
Dec 2009	45
Nov 2009	42
Oct 2009	45
Sep 2009	45
Aug 2009	42
Jul 2009	43
Jun 2009	50
May 2009	48
Apr 2009	47
Mar 2009	45
Feb 2009	33
Jan 2009	45
Dec 2008	21
Nov 2008	42
Oct 2008	52
Sep 2008	41
Aug 2008	10
Jul 2008	45
Jun 2008	51
May 2008	54
Apr 2008	52
Mar 2008	45
Feb 2008	45
Jan 2008	16
Dec 2007	45
Nov 2007	25
Oct 2007	80
Sep 2007	23
Aug 2007	99
Jul 2007	50
Jun 2007	42
May 2007	47
Apr 2007	107
Mar 2007	54
Feb 2007	44
Jan 2007	49
Dec 2006	54
Nov 2006	17
Oct 2006	38
Sep 2006	29
Aug 2006	52
Jul 2006	53
Jun 2006	49
May 2006	16
Apr 2006	41
Mar 2006	121
Feb 2006	39
Jan 2006	57
Dec 2005	50
Nov 2005	45
Oct 2005	49
Sep 2005	57
Aug 2005	45
Jul 2005	38
Jun 2005	55
May 2005	38
Apr 2005	51
Mar 2005	51
Feb 2005	62
Jan 2005	86
Dec 2004	60
Nov 2004	48
Oct 2004	20
Sep 2004	54
Aug 2004	30
Jul 2004	65
Jun 2004	0
May 2004	49
Apr 2004	80
Mar 2004	0
Feb 2004	145
Jan 2004	135
Dec 2003	800
Dec 2002	838
Dec 2001	814
Dec 2000	450
Dec 1999	815
Dec 1998	364
Dec 1997	542

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

Monthly water production

Total over the months shown

1,162 bbl

Months filed

271

Month	Water (bbl)
Dec 2025	5
Nov 2025	5
Oct 2025	5
Sep 2025	5
Aug 2025	5
Jul 2025	5
Jun 2025	5
May 2025	5
Apr 2025	5
Mar 2025	5
Feb 2025	5
Jan 2025	5
Dec 2024	5
Nov 2024	5
Oct 2024	5
Sep 2024	5
Aug 2024	5
Jul 2024	5
Jun 2024	5
May 2024	5
Apr 2024	5
Mar 2024	5
Feb 2024	5
Jan 2024	5
Dec 2023	5
Nov 2023	5
Oct 2023	5
Sep 2023	5
Aug 2023	5
Jul 2023	5
Jun 2023	5
May 2023	5
Apr 2023	5
Mar 2023	5
Feb 2023	5
Jan 2023	5
Dec 2022	5
Nov 2022	5
Oct 2022	5
Sep 2022	5
Aug 2022	5
Jul 2022	5
Jun 2022	5
May 2022	5
Apr 2022	5
Mar 2022	5
Feb 2022	5
Jan 2022	5
Dec 2021	5
Nov 2021	5
Oct 2021	0
Sep 2021	5
Aug 2021	5
Jul 2021	5
Jun 2021	5
May 2021	5
Apr 2021	5
Mar 2021	5
Feb 2021	5
Jan 2021	5
Dec 2020	5
Nov 2020	5
Oct 2020	0
Sep 2020	5
Aug 2020	5
Jul 2020	5
Jun 2020	5
May 2020	5
Apr 2020	5
Mar 2020	5
Feb 2020	5
Jan 2020	5
Dec 2019	5
Nov 2019	5
Oct 2019	0
Sep 2019	5
Aug 2019	5
Jul 2019	5
Jun 2019	5
May 2019	5
Apr 2019	5
Mar 2019	5
Feb 2019	5
Jan 2019	5
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	3
Nov 2015	2
Oct 2015	2
Sep 2015	2
Aug 2015	2
Jul 2015	2
Jun 2015	2
May 2015	2
Apr 2015	2
Mar 2015	2
Feb 2015	2
Jan 2015	2
Dec 2014	2
Nov 2014	2
Oct 2014	2
Sep 2014	2
Aug 2014	2
Jul 2014	2
Jun 2014	2
May 2014	2
Apr 2014	2
Mar 2014	2
Feb 2014	2
Jan 2014	2
Dec 2013	3
Nov 2013	3
Oct 2013	2
Sep 2013	3
Aug 2013	2
Jul 2013	2
Jun 2013	2
May 2013	2
Apr 2013	2
Mar 2013	1
Feb 2013	2
Jan 2013	2
Dec 2012	3
Nov 2012	3
Oct 2012	3
Sep 2012	2
Aug 2012	1
Jul 2012	2
Jun 2012	2
May 2012	3
Apr 2012	5
Mar 2012	2
Feb 2012	1
Jan 2012	2
Dec 2011	0
Nov 2011	0
Oct 2011	3
Sep 2011	2
Aug 2011	2
Jul 2011	5
Jun 2011	0
May 2011	3
Apr 2011	0
Mar 2011	2
Feb 2011	1
Jan 2011	0
Dec 2010	0
Nov 2010	0
Oct 2010	2
Sep 2010	0
Aug 2010	5
Jul 2010	0
Jun 2010	5
May 2010	0
Apr 2010	0
Mar 2010	5
Feb 2010	0
Jan 2010	2
Dec 2009	0
Nov 2009	10
Oct 2009	0
Sep 2009	6
Aug 2009	0
Jul 2009	0
Jun 2009	9
May 2009	0
Apr 2009	6
Mar 2009	0
Feb 2009	5
Jan 2009	0
Dec 2008	0
Nov 2008	0
Oct 2008	10
Sep 2008	0
Aug 2008	15
Jul 2008	10
Jun 2008	0
May 2008	0
Apr 2008	7
Mar 2008	5
Feb 2008	0
Jan 2008	0
Dec 2007	0
Nov 2007	0
Oct 2007	10
Sep 2007	0
Aug 2007	15
Jul 2007	10
Jun 2007	0
May 2007	0
Apr 2007	10
Mar 2007	3
Feb 2007	10
Jan 2007	0
Dec 2006	0
Nov 2006	0
Oct 2006	15
Sep 2006	0
Aug 2006	0
Jul 2006	10
Jun 2006	0
May 2006	0
Apr 2006	10
Mar 2006	0
Feb 2006	0
Jan 2006	10
Dec 2005	0
Nov 2005	0
Oct 2005	15
Sep 2005	0
Aug 2005	0
Jul 2005	15
Jun 2005	0
May 2005	0
Apr 2005	0
Mar 2005	0
Feb 2005	10
Jan 2005	0
Dec 2004	0
Nov 2004	10
Oct 2004	0
Sep 2004	0
Aug 2004	0
Jul 2004	0
Jun 2004	0
May 2004	0
Apr 2004	0
Mar 2004	20
Feb 2004	0
Jan 2004	0
Dec 2003	30
Dec 2002	45
Dec 2001	35
Dec 2000	25
Dec 1999	25
Dec 1998	10
Dec 1997	10

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
BISCHOFF	1-15	Oil Well	SAPPINGTON CRUDE OIL INC	Producing	Jun 1981 — still

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 7243.