SYLVAN 1-9 HD1

Lease 19422 · OSCEOLA County, Michigan · Sylvan field · Dundee

OilWater1997–20031 well

Operator

APOLLO EXPLORATION AND DEVELOPMENT INC

Field

Sylvan

Formation

Dundee

Field type (as filed)

First production

1997

Last production

2003

Monthly oil production

79 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Jan 1997 to Jul 2003. 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

17,864 bbl

Months filed

The Michigan Department of Environment, Great Lakes, and Energy records first production from this unit in 1996, 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)
Jul 2003	-30
Jun 2003	0
May 2003	10
Apr 2003	59
Mar 2003	30
Feb 2003	60
Jan 2003	90
Dec 2002	80
Nov 2002	120
Oct 2002	40
Sep 2002	122
Aug 2002	30
Jul 2002	75
Jun 2002	78
May 2002	90
Apr 2002	122
Mar 2002	74
Feb 2002	0
Jan 2002	133
Dec 2001	78
Nov 2001	75
Oct 2001	137
Sep 2001	88
Aug 2001	86
Jul 2001	131
Jun 2001	140
May 2001	90
Apr 2001	110
Mar 2001	120
Feb 2001	76
Jan 2001	122
Dec 2000	149
Nov 2000	100
Oct 2000	120
Sep 2000	188
Aug 2000	188
Jul 2000	170
Jun 2000	244
May 2000	180
Apr 2000	350
Mar 2000	485
Feb 2000	210
Jan 2000	100
Dec 1999	100
Nov 1999	150
Oct 1999	150
Sep 1999	150
Aug 1999	124
Jul 1999	140
Jun 1999	181
May 1999	150
Apr 1999	140
Mar 1999	124
Feb 1999	211
Jan 1999	140
Dec 1998	231
Nov 1998	231
Oct 1998	231
Sep 1998	200
Aug 1998	240
Jul 1998	300
Jun 1998	290
May 1998	279
Apr 1998	445
Mar 1998	379
Feb 1998	261
Jan 1998	590
Dec 1997	618
Nov 1997	625
Oct 1997	607
Sep 1997	925
Aug 1997	922
Jul 1997	910
Jun 1997	1,121
May 1997	564
Apr 1997	322
Mar 1997	304
Feb 1997	287
Jan 1997	302

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

Monthly water production

Total over the months shown

200,086 bbl

Months filed

Month	Water (bbl)
Jul 2003	0
Jun 2003	0
May 2003	3,050
Apr 2003	2,500
Mar 2003	4,600
Feb 2003	3,005
Jan 2003	4,990
Dec 2002	4,575
Nov 2002	5,305
Oct 2002	5,610
Sep 2002	7,150
Aug 2002	7,210
Jul 2002	6,400
Jun 2002	5,950
May 2002	5,815
Apr 2002	6,130
Mar 2002	4,830
Feb 2002	4,750
Jan 2002	6,395
Dec 2001	7,055
Nov 2001	3,760
Oct 2001	4,450
Sep 2001	7,070
Aug 2001	6,140
Jul 2001	6,200
Jun 2001	6,000
May 2001	6,060
Apr 2001	1,800
Mar 2001	1,800
Feb 2001	2,020
Jan 2001	6,445
Dec 2000	1,940
Nov 2000	4,650
Oct 2000	5,665
Sep 2000	6,150
Aug 2000	6,450
Jul 2000	6,325
Jun 2000	3,000
May 2000	2,750
Apr 2000	3,000
Mar 2000	2,860
Feb 2000	1,300
Jan 2000	310
Dec 1999	310
Nov 1999	300
Oct 1999	310
Sep 1999	300
Aug 1999	300
Jul 1999	310
Jun 1999	310
May 1999	310
Apr 1999	300
Mar 1999	310
Feb 1999	240
Jan 1999	310
Dec 1998	300
Nov 1998	300
Oct 1998	80
Sep 1998	290
Aug 1998	300
Jul 1998	310
Jun 1998	300
May 1998	300
Apr 1998	300
Mar 1998	310
Feb 1998	280
Jan 1998	300
Dec 1997	—
Nov 1997	300
Oct 1997	300
Sep 1997	300
Aug 1997	200
Jul 1997	150
Jun 1997	150
May 1997	90
Apr 1997	50
Mar 1997	50
Feb 1997	50
Jan 1997	1

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
SYLVAN	1-9 HD1	Oil Well	APOLLO EXPLORATION AND DEVELOPMENT INC	Plugging Approved	Oct 1996 — Jul 2003

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 19422.