GERTZ, W 1

Lease 5018 · GLADWIN County, Michigan · Sage field · Dundee

OilCondensateWater1997–20251 well
Operator (latest)
BENELLI OIL LLC
Field
Formation
Dundee
Field type (as filed)
O
First production
1997
Last production
2025

Operators

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

OperatorFromTo
BENELLI OIL LLCJan 2004Dec 2025
CATLOW RESOURCES DRILLING INCDec 1997Dec 2001

Monthly oil production

312 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
2,067 bbl
Months filed
312

The Michigan Department of Environment, Great Lakes, and Energy records first production from this unit in 1971, and the monthly series below begins in Dec 1997. The total above covers the months shown, not the life of the unit.

MonthOil (bbl)
Dec 20250
Nov 202518
Oct 20250
Sep 202526
Aug 20250
Jul 202516
Jun 20250
May 202521
Apr 20250
Mar 202518
Feb 20250
Jan 202520
Dec 202423
Nov 20240
Oct 202420
Sep 20240
Aug 20240
Jul 20240
Jun 20240
May 202416
Apr 202416
Mar 20240
Feb 20240
Jan 202415
Dec 20230
Nov 202315
Oct 20230
Sep 20230
Aug 202310
Jul 20230
Jun 20230
May 202314
Apr 20230
Mar 20237
Feb 20230
Jan 202318
Dec 20220
Nov 20220
Oct 20220
Sep 20220
Aug 202221
Jul 20227
Jun 202226
May 20220
Apr 202216
Mar 20220
Feb 202216
Jan 20220
Dec 20210
Nov 20210
Oct 20210
Sep 20210
Aug 20210
Jul 20210
Jun 20210
May 20210
Apr 20210
Mar 20210
Feb 20210
Jan 20210
Dec 20200
Nov 20200
Oct 20200
Sep 20200
Aug 20200
Jul 20200
Jun 20200
May 20200
Apr 20200
Mar 20200
Feb 20200
Jan 20200
Dec 201914
Nov 201914
Oct 201915
Sep 201914
Aug 201914
Jul 201914
Jun 201914
May 201915
Apr 201914
Mar 201914
Feb 201914
Jan 201914
Dec 20189
Nov 201810
Oct 20186
Sep 201810
Aug 201812
Jul 20188
Jun 20189
May 20185
Apr 20187
Mar 201815
Feb 201812
Jan 20188
Dec 201719
Nov 201717
Oct 201716
Sep 201716
Aug 201718
Jul 201715
Jun 201717
May 201717
Apr 201718
Mar 201717
Feb 201715
Jan 201718
Dec 20165
Nov 20167
Oct 20167
Sep 20164
Aug 20168
Jul 20169
Jun 20166
May 20166
Apr 20165
Mar 20168
Feb 20165
Jan 20167
Dec 201516
Nov 201516
Oct 201516
Sep 201516
Aug 201516
Jul 201516
Jun 201516
May 201516
Apr 201516
Mar 201516
Feb 201516
Jan 201516
Dec 20140
Nov 20140
Oct 20140
Sep 20140
Aug 20140
Jul 20140
Jun 20140
May 20140
Apr 20140
Mar 20140
Feb 20140
Jan 20140
Dec 20130
Nov 20130
Oct 20130
Sep 20130
Aug 20130
Jul 201386
Jun 20130
May 20130
Apr 20130
Mar 20130
Feb 20130
Jan 20130
Dec 20120
Nov 20120
Oct 20120
Sep 201261
Aug 20120
Jul 20120
Jun 20120
May 20120
Apr 201246
Mar 20120
Feb 20120
Jan 20120
Dec 20110
Nov 20110
Oct 20110
Sep 20110
Aug 20110
Jul 20110
Jun 20110
May 20110
Apr 20110
Mar 20110
Feb 20110
Jan 20110
Dec 20100
Nov 20100
Oct 20100
Sep 201016
Aug 20100
Jul 201018
Jun 20100
May 20109
Apr 20100
Mar 20100
Feb 20100
Jan 20100
Dec 200918
Nov 200931
Oct 20090
Sep 20090
Aug 20090
Jul 20090
Jun 200917
May 20090
Apr 200912
Mar 20097
Feb 200916
Jan 200940
Dec 20080
Nov 20080
Oct 20080
Sep 20080
Aug 20087
Jul 200812
Jun 200810
May 20085
Apr 20083
Mar 20087
Feb 200814
Jan 20086
Dec 20077
Nov 200715
Oct 20072
Sep 20077
Aug 20075
Jul 20078
Jun 20077
May 200714
Apr 20076
Mar 200720
Feb 200719
Jan 200718
Dec 20067
Nov 200617
Oct 200620
Sep 200617
Aug 200619
Jul 20060
Jun 20060
May 20060
Apr 20060
Mar 20060
Feb 20060
Jan 20060
Dec 200511
Nov 200510
Oct 200511
Sep 200511
Aug 200511
Jul 200511
Jun 200511
May 200511
Apr 200511
Mar 200511
Feb 200510
Jan 200511
Dec 200416
Nov 200416
Oct 200416
Sep 200416
Aug 200416
Jul 200416
Jun 200416
May 200416
Mar 200416
Feb 200416
Jan 200416
Dec 20010
Nov 20010
Oct 20010
Sep 20010
Aug 20010
Jul 20010
Jun 20010
May 20010
Apr 20010
Mar 20010
Feb 20010
Jan 20010
Dec 20000
Nov 20000
Oct 20000
Sep 20000
Aug 20000
Jul 20000
Jun 20000
May 20000
Apr 20000
Mar 20000
Feb 20000
Jan 20000
Dec 19990
Nov 19990
Oct 19990
Sep 19990
Aug 19990
Jul 19990
Jun 19990
May 19990
Apr 19990
Mar 19990
Feb 19990
Jan 19990
Dec 19980
Nov 19980
Oct 19980
Sep 19980
Aug 19980
Jul 19980
Jun 19980
May 19980
Apr 19980
Mar 19980
Feb 19980
Jan 19980
Dec 19970

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

Monthly condensate production

312 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
195 bbl
Months filed
312
MonthCondensate (bbl)
Dec 20250
Nov 20250
Oct 20250
Sep 20250
Aug 20250
Jul 20250
Jun 20250
May 20250
Apr 20250
Mar 20250
Feb 20250
Jan 20250
Dec 20240
Nov 20240
Oct 20240
Sep 20240
Aug 20240
Jul 20240
Jun 20240
May 20240
Apr 20240
Mar 20240
Feb 20240
Jan 20240
Dec 20230
Nov 20230
Oct 20230
Sep 20230
Aug 20230
Jul 20230
Jun 20230
May 20230
Apr 20230
Mar 20230
Feb 20230
Jan 20230
Dec 20220
Nov 20220
Oct 20220
Sep 20220
Aug 20220
Jul 20220
Jun 20220
May 20220
Apr 20220
Mar 20220
Feb 20220
Jan 20220
Dec 20210
Nov 20210
Oct 20210
Sep 20210
Aug 20210
Jul 20210
Jun 20210
May 20210
Apr 20210
Mar 20210
Feb 20210
Jan 20210
Dec 20200
Nov 20200
Oct 20200
Sep 20200
Aug 20200
Jul 20200
Jun 20200
May 20200
Apr 20200
Mar 20200
Feb 20200
Jan 20200
Dec 20190
Nov 20190
Oct 20190
Sep 20190
Aug 20190
Jul 20190
Jun 20190
May 20190
Apr 20190
Mar 20190
Feb 20190
Jan 20190
Dec 20180
Nov 20180
Oct 20180
Sep 20180
Aug 20180
Jul 20180
Jun 20180
May 20180
Apr 20180
Mar 20180
Feb 20180
Jan 20180
Dec 20170
Nov 20170
Oct 20170
Sep 20170
Aug 20170
Jul 20170
Jun 20170
May 20170
Apr 20170
Mar 20170
Feb 20170
Jan 20170
Dec 20160
Nov 20160
Oct 20160
Sep 20160
Aug 20160
Jul 20160
Jun 20160
May 20160
Apr 20160
Mar 20160
Feb 20160
Jan 20160
Dec 20150
Nov 20150
Oct 20150
Sep 20150
Aug 20150
Jul 20150
Jun 20150
May 20150
Apr 20150
Mar 20150
Feb 20150
Jan 20150
Dec 20140
Nov 20140
Oct 20140
Sep 20140
Aug 20140
Jul 20140
Jun 20140
May 20140
Apr 20140
Mar 20140
Feb 20140
Jan 20140
Dec 20130
Nov 20130
Oct 20130
Sep 20130
Aug 20130
Jul 2013195
Jun 20130
May 20130
Apr 20130
Mar 20130
Feb 20130
Jan 20130
Dec 20120
Nov 20120
Oct 20120
Sep 20120
Aug 20120
Jul 20120
Jun 20120
May 20120
Apr 20120
Mar 20120
Feb 20120
Jan 20120
Dec 20110
Nov 20110
Oct 20110
Sep 20110
Aug 20110
Jul 20110
Jun 20110
May 20110
Apr 20110
Mar 20110
Feb 20110
Jan 20110
Dec 20100
Nov 20100
Oct 20100
Sep 20100
Aug 20100
Jul 20100
Jun 20100
May 20100
Apr 20100
Mar 20100
Feb 20100
Jan 20100
Dec 20090
Nov 20090
Oct 20090
Sep 20090
Aug 20090
Jul 20090
Jun 20090
May 20090
Apr 20090
Mar 20090
Feb 20090
Jan 20090
Dec 20080
Nov 20080
Oct 20080
Sep 20080
Aug 20080
Jul 20080
Jun 20080
May 20080
Apr 20080
Mar 20080
Feb 20080
Jan 20080
Dec 20070
Nov 20070
Oct 20070
Sep 20070
Aug 20070
Jul 20070
Jun 20070
May 20070
Apr 20070
Mar 20070
Feb 20070
Jan 20070
Dec 20060
Nov 20060
Oct 20060
Sep 20060
Aug 20060
Jul 20060
Jun 20060
May 20060
Apr 20060
Mar 20060
Feb 20060
Jan 20060
Dec 20050
Nov 20050
Oct 20050
Sep 20050
Aug 20050
Jul 20050
Jun 20050
May 20050
Apr 20050
Mar 20050
Feb 20050
Jan 20050
Dec 20040
Nov 2004—
Oct 2004—
Sep 2004—
Aug 2004—
Jul 2004—
Jun 2004—
May 2004—
Mar 2004—
Feb 2004—
Jan 2004—
Dec 20010
Nov 20010
Oct 20010
Sep 20010
Aug 20010
Jul 20010
Jun 20010
May 20010
Apr 20010
Mar 20010
Feb 20010
Jan 20010
Dec 20000
Nov 20000
Oct 20000
Sep 20000
Aug 20000
Jul 20000
Jun 20000
May 20000
Apr 20000
Mar 20000
Feb 20000
Jan 20000
Dec 19990
Nov 19990
Oct 19990
Sep 19990
Aug 19990
Jul 19990
Jun 19990
May 19990
Apr 19990
Mar 19990
Feb 19990
Jan 19990
Dec 19980
Nov 19980
Oct 19980
Sep 19980
Aug 19980
Jul 19980
Jun 19980
May 19980
Apr 19980
Mar 19980
Feb 19980
Jan 19980
Dec 19970

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

Monthly water production

312 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
22 bbl
Months filed
312
MonthWater (bbl)
Dec 20250
Nov 20250
Oct 20250
Sep 20250
Aug 20250
Jul 20250
Jun 20250
May 20250
Apr 20250
Mar 20250
Feb 20250
Jan 20250
Dec 20240
Nov 20240
Oct 20240
Sep 20240
Aug 20240
Jul 20240
Jun 20240
May 20240
Apr 20240
Mar 20240
Feb 20240
Jan 20240
Dec 20230
Nov 20230
Oct 20230
Sep 20230
Aug 20230
Jul 20230
Jun 20230
May 20230
Apr 20230
Mar 20230
Feb 20230
Jan 20230
Dec 20220
Nov 20220
Oct 20220
Sep 20220
Aug 20220
Jul 20220
Jun 20220
May 20220
Apr 20220
Mar 20220
Feb 20220
Jan 20220
Dec 20210
Nov 20210
Oct 20210
Sep 20210
Aug 20210
Jul 20210
Jun 20210
May 20210
Apr 20210
Mar 20210
Feb 20210
Jan 20210
Dec 20200
Nov 20200
Oct 20200
Sep 20200
Aug 20200
Jul 20200
Jun 20200
May 20200
Apr 20200
Mar 20200
Feb 20200
Jan 20200
Dec 20190
Nov 20190
Oct 20190
Sep 20190
Aug 20190
Jul 20190
Jun 20190
May 20190
Apr 20190
Mar 20190
Feb 20190
Jan 20190
Dec 20180
Nov 20180
Oct 20180
Sep 20180
Aug 20180
Jul 20180
Jun 20180
May 20180
Apr 20180
Mar 20180
Feb 20180
Jan 20180
Dec 20170
Nov 20170
Oct 20170
Sep 20170
Aug 20170
Jul 20170
Jun 20170
May 20170
Apr 20170
Mar 20170
Feb 20170
Jan 20170
Dec 20160
Nov 20160
Oct 20160
Sep 20160
Aug 20160
Jul 20160
Jun 20160
May 20160
Apr 20160
Mar 20160
Feb 20160
Jan 20160
Dec 20150
Nov 20150
Oct 20150
Sep 20150
Aug 20150
Jul 20150
Jun 20150
May 20150
Apr 20150
Mar 20150
Feb 20150
Jan 20150
Dec 20140
Nov 20140
Oct 20140
Sep 20140
Aug 20140
Jul 20140
Jun 2014—
May 20140
Apr 20140
Mar 2014—
Feb 2014—
Jan 20140
Dec 20130
Nov 20130
Oct 20130
Sep 20130
Aug 20130
Jul 20130
Jun 20130
May 20130
Apr 20130
Mar 20130
Feb 20130
Jan 20130
Dec 20120
Nov 20120
Oct 20120
Sep 20120
Aug 20120
Jul 20120
Jun 20120
May 20120
Apr 20120
Mar 20120
Feb 20120
Jan 20120
Dec 2011—
Nov 2011—
Oct 2011—
Sep 2011—
Aug 2011—
Jul 2011—
Jun 2011—
May 2011—
Apr 2011—
Mar 2011—
Feb 2011—
Jan 2011—
Dec 2010—
Nov 2010—
Oct 2010—
Sep 2010—
Aug 2010—
Jul 2010—
Jun 2010—
May 2010—
Apr 2010—
Mar 2010—
Feb 2010—
Jan 2010—
Dec 20090
Nov 20090
Oct 20090
Sep 20090
Aug 20090
Jul 20090
Jun 20090
May 20090
Apr 20090
Mar 20090
Feb 20090
Jan 20090
Dec 2008—
Nov 2008—
Oct 2008—
Sep 2008—
Aug 2008—
Jul 2008—
Jun 2008—
May 2008—
Apr 2008—
Mar 2008—
Feb 2008—
Jan 2008—
Dec 2007—
Nov 2007—
Oct 2007—
Sep 2007—
Aug 2007—
Jul 2007—
Jun 2007—
May 2007—
Apr 2007—
Mar 2007—
Feb 2007—
Jan 2007—
Dec 2006—
Nov 2006—
Oct 2006—
Sep 2006—
Aug 2006—
Jul 2006—
Jun 2006—
May 2006—
Apr 2006—
Mar 2006—
Feb 2006—
Jan 2006—
Dec 20050
Nov 20050
Oct 20050
Sep 20050
Aug 20050
Jul 20050
Jun 20050
May 20050
Apr 20050
Mar 20050
Feb 20050
Jan 20050
Dec 20042
Nov 20042
Oct 20042
Sep 20042
Aug 20042
Jul 20042
Jun 20042
May 20042
Mar 20042
Feb 20042
Jan 20042
Dec 2001—
Nov 2001—
Oct 2001—
Sep 2001—
Aug 2001—
Jul 2001—
Jun 2001—
May 2001—
Apr 2001—
Mar 2001—
Feb 2001—
Jan 2001—
Dec 2000—
Nov 2000—
Oct 2000—
Sep 2000—
Aug 2000—
Jul 2000—
Jun 2000—
May 2000—
Apr 2000—
Mar 2000—
Feb 2000—
Jan 2000—
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—
Nov 1998—
Oct 1998—
Sep 1998—
Aug 1998—
Jul 1998—
Jun 1998—
May 1998—
Apr 1998—
Mar 1998—
Feb 1998—
Jan 1998—
Dec 1997—

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.

WellNo.TypeOperatorStatusIn the unit
GERTZ, WALT1Oil WellBENELLI OIL LLCProducingFeb 1972 — still

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 5018.