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KEEF, W

Lease 4011 · ARENAC County, Michigan · Clayton field · Dundee

Oil1997–20262 wells
Operator
MILLER ENERGY COMPANY II LLC
Field
Clayton
Formation
Dundee
Field type (as filed)
O
First production
1997
Last production
2026

Monthly oil production

354 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Jan 1997 to Jun 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
36,420 bbl
Months filed
354

The Michigan Department of Environment, Great Lakes, and Energy records first production from this unit in 1936, and the monthly series below begins in Jan 1997. The total above covers the months shown, not the life of the unit.

MonthOil (bbl)
Jun 202693
May 2026129
Apr 2026146
Mar 2026152
Feb 2026136
Jan 2026146
Dec 2025147
Nov 2025150
Oct 2025154
Sep 2025154
Aug 2025157
Jul 2025161
Jun 2025157
May 2025166
Apr 2025163
Mar 2025165
Feb 2025149
Jan 2025156
Dec 2024166
Nov 2024160
Oct 2024177
Sep 2024161
Aug 2024171
Jul 2024169
Jun 2024165
May 2024176
Apr 2024171
Mar 2024185
Feb 2024173
Jan 2024171
Dec 2023190
Nov 2023181
Oct 2023190
Sep 2023186
Aug 2023204
Jul 2023161
Jun 2023176
May 2023178
Apr 2023178
Mar 2023164
Feb 2023157
Jan 2023175
Dec 2022110
Nov 2022112
Oct 2022110
Sep 2022109
Aug 2022108
Jul 2022109
Jun 2022110
May 2022109
Apr 2022108
Mar 2022119
Feb 202283
Jan 202298
Dec 2021109
Nov 202199
Oct 2021110
Sep 2021101
Aug 2021102
Jul 2021100
Jun 2021112
May 2021110
Apr 2021125
Mar 2021126
Feb 2021101
Jan 2021106
Dec 2020110
Nov 202097
Oct 2020117
Sep 2020108
Aug 2020114
Jul 2020116
Jun 2020129
May 202087
Apr 2020112
Mar 2020123
Feb 2020109
Jan 2020118
Dec 2019110
Nov 2019105
Oct 2019114
Sep 2019121
Aug 2019126
Jul 2019128
Jun 2019122
May 2019130
Apr 2019121
Mar 2019121
Feb 2019102
Jan 2019117
Dec 2018117
Nov 2018103
Oct 2018109
Sep 2018103
Aug 201899
Jul 2018103
Jun 2018101
May 2018115
Apr 2018102
Mar 2018109
Feb 201897
Jan 2018100
Dec 201792
Nov 2017102
Oct 201795
Sep 201785
Aug 2017111
Jul 201796
Jun 2017107
May 2017104
Apr 201793
Mar 2017115
Feb 201795
Jan 2017109
Dec 2016102
Nov 2016104
Oct 2016106
Sep 2016108
Aug 2016115
Jul 2016104
Jun 201682
May 2016122
Apr 2016108
Mar 201698
Feb 201695
Jan 201681
Dec 201585
Nov 201577
Oct 201568
Sep 201555
Aug 201560
Jul 201549
Jun 201571
May 201564
Apr 201570
Mar 201587
Feb 201561
Jan 201575
Dec 201483
Nov 201479
Oct 2014101
Sep 201491
Aug 201493
Jul 201494
Jun 2014124
May 2014104
Apr 201477
Mar 201484
Feb 201474
Jan 201488
Dec 201361
Nov 201377
Oct 201392
Sep 201379
Aug 201391
Jul 201387
Jun 201363
May 2013128
Apr 201366
Mar 201356
Feb 2013106
Jan 201396
Dec 2012100
Nov 2012101
Oct 201289
Sep 201273
Aug 2012115
Jul 201261
Jun 201276
May 2012101
Apr 2012117
Mar 2012113
Feb 201294
Jan 2012101
Dec 201194
Nov 201193
Oct 201199
Sep 201177
Aug 201195
Jul 201189
Jun 201194
May 201192
Apr 201183
Mar 201184
Feb 201182
Jan 201163
Dec 201060
Nov 201085
Oct 2010125
Sep 2010101
Aug 201020
Jul 201055
Jun 2010100
May 201085
Apr 201056
Mar 2010101
Feb 201095
Jan 201065
Dec 200960
Nov 2009105
Oct 200965
Sep 200956
Aug 200990
Jul 200955
Jun 2009100
May 200952
Apr 200980
Mar 2009101
Feb 200995
Jan 200955
Dec 200830
Nov 2008150
Oct 200832
Sep 2008101
Aug 200885
Jul 200830
Jun 200885
May 200855
Apr 2008101
Mar 200865
Feb 200850
Jan 200871
Dec 200751
Nov 200755
Oct 200785
Sep 200751
Aug 200794
Jul 2007101
Jun 2007100
May 200760
Apr 2007130
Mar 200755
Feb 200765
Jan 2007120
Dec 200655
Nov 200650
Oct 2006140
Sep 200652
Aug 200690
Jul 200651
Jun 200690
May 200660
Apr 200650
Mar 2006107
Feb 200652
Jan 200653
Dec 200565
Nov 200575
Oct 200575
Sep 200595
Aug 2005112
Jul 200550
Jun 200598
May 2005101
Apr 2005105
Mar 2005105
Feb 200570
Jan 200570
Dec 200475
Nov 2004135
Oct 200462
Sep 200497
Aug 200488
Jul 200497
Jun 200490
May 2004101
Apr 200470
Mar 200498
Feb 200475
Jan 200498
Dec 2003120
Nov 200380
Oct 2003100
Sep 200358
Aug 2003110
Jul 200385
Jun 200363
May 2003142
Apr 2003142
Mar 200375
Feb 200370
Jan 2003120
Dec 2002101
Nov 200275
Oct 2002130
Sep 200249
Aug 2002105
Jul 2002140
Jun 200280
May 2002105
Apr 200295
Mar 2002100
Feb 2002101
Jan 2002100
Dec 200192
Nov 200190
Oct 200180
Sep 2001101
Aug 2001100
Jul 2001100
Jun 2001120
May 2001109
Apr 200158
Mar 200180
Feb 2001101
Jan 2001175
Dec 200073
Nov 2000101
Oct 200050
Sep 200058
Aug 2000139
Jul 200098
Jun 200070
May 2000135
Apr 2000150
Mar 200075
Feb 2000100
Jan 2000140
Dec 1999100
Nov 1999130
Oct 199954
Sep 1999105
Aug 1999135
Jul 1999110
Jun 199995
May 199990
Apr 1999115
Mar 1999117
Feb 199995
Jan 1999110
Dec 1998141
Nov 199865
Oct 1998145
Sep 199875
Aug 1998111
Jul 1998107
Jun 199890
May 1998101
Apr 1998136
Mar 199887
Feb 1998103
Jan 1998115
Dec 1997108
Nov 1997100
Oct 1997115
Sep 1997220
Aug 1997108
Jul 1997119
Jun 1997116
May 1997103
Apr 1997127
Mar 1997112
Feb 1997100
Jan 1997180

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

Wells on this lease

2 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.

WellNo.TypeOperatorStatusIn the unit
KEEF WILLIAM1Oil WellMILLER ENERGY COMPANY II LLCProducingNov 1936 — still
KEEF, WILLIAM2Oil WellMILLER ENERGY COMPANY II LLCProducingJan 1997 — still

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 4011.