LALLY BROTHERS 1

Lease 5206 · OGEMAW County, Michigan · West Branch field · Dundee

Oil1997–20261 well
Operator (latest)
ENVIRONMENTAL SOIL RECOVERY LTD
Formation
Dundee
Field type (as filed)
O
First production
1997
Last production
2026

Operators

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

OperatorFromTo
ENVIRONMENTAL SOIL RECOVERY LTDJan 2000Jun 2026
MARATHON OIL COMPANYJan 1997Dec 1999

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
16,288 bbl
Months filed
354

The Michigan Department of Environment, Great Lakes, and Energy records first production from this unit in 1935, 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 202649
May 202649
Apr 202649
Mar 202653
Feb 202640
Jan 202660
Dec 202549
Nov 202547
Oct 202555
Sep 202560
Aug 202549
Jul 202561
Jun 202574
May 202560
Apr 202555
Mar 202549
Feb 202564
Jan 202549
Dec 202456
Nov 202453
Oct 202451
Sep 202460
Aug 202454
Jul 202450
Jun 202461
May 202455
Apr 202435
Mar 202455
Feb 202447
Jan 202451
Dec 202357
Nov 202360
Oct 202349
Sep 202347
Aug 202355
Jul 202349
Jun 202349
May 202348
Apr 202339
Mar 202360
Feb 202348
Jan 202354
Dec 202254
Nov 202251
Oct 202243
Sep 202237
Aug 202236
Jul 202260
Jun 202268
May 202275
Apr 202260
Mar 202261
Feb 202260
Jan 202241
Dec 202140
Nov 202140
Oct 202140
Sep 202160
Aug 202160
Jul 202163
Jun 202161
May 2021100
Apr 202151
Mar 202161
Feb 202160
Jan 202140
Dec 202040
Nov 202038
Oct 202049
Sep 202049
Aug 202040
Jul 202044
Jun 202045
May 202044
Apr 202051
Mar 202055
Feb 202055
Jan 202049
Dec 201960
Nov 2019163
Oct 20190
Sep 20190
Aug 20190
Jul 20190
Jun 20190
May 201960
Apr 201947
Mar 201940
Feb 201953
Jan 201947
Dec 201853
Nov 201853
Oct 201853
Sep 201853
Aug 201853
Jul 201853
Jun 201853
May 201853
Apr 201853
Mar 201853
Feb 201853
Jan 201853
Dec 201788
Nov 201778
Oct 201760
Sep 201778
Aug 201777
Jul 201777
Jun 201776
May 201755
Apr 201757
Mar 201744
Feb 201728
Jan 201730
Dec 201630
Nov 201630
Oct 201640
Sep 201655
Aug 201656
Jul 201648
Jun 201648
May 201660
Apr 201654
Mar 201663
Feb 201663
Jan 201657
Dec 201560
Nov 201552
Oct 201551
Sep 201557
Aug 201556
Jul 201546
Jun 201545
May 201554
Apr 201553
Mar 201529
Feb 201529
Jan 201552
Dec 201452
Nov 201458
Oct 201457
Sep 201419
Aug 201419
Jul 201445
Jun 201445
May 201427
Apr 201426
Mar 201462
Feb 201462
Jan 201450
Dec 201349
Nov 201360
Oct 201359
Sep 201333
Aug 201333
Jul 201331
Jun 201331
May 201329
Apr 201328
Mar 201349
Feb 201350
Jan 201350
Dec 201234
Nov 201233
Oct 201246
Sep 201245
Aug 201245
Jul 201248
Jun 201248
May 201248
Apr 201253
Mar 201252
Feb 201252
Jan 201255
Dec 201168
Nov 201167
Oct 201178
Sep 201155
Aug 201169
Jul 201154
Jun 20110
May 201162
Apr 201189
Mar 201178
Feb 201127
Jan 201126
Dec 201027
Nov 2010129
Oct 201076
Sep 201069
Aug 201081
Jul 2010132
Jun 201062
May 201035
Apr 201035
Mar 201075
Feb 201082
Jan 201080
Dec 200958
Nov 200962
Oct 2009115
Sep 2009131
Aug 200980
Jul 200975
Jun 200979
May 200959
Apr 200911
Mar 200912
Feb 200912
Jan 200967
Dec 200874
Nov 200881
Oct 200870
Sep 200876
Aug 200852
Jul 200861
Jun 200853
May 200839
Apr 200839
Mar 200882
Feb 200867
Jan 200836
Dec 200735
Nov 200735
Oct 200735
Sep 200757
Aug 200777
Jul 200771
Jun 200780
May 200776
Apr 200772
Mar 200780
Feb 200773
Jan 200780
Dec 200673
Nov 200633
Oct 200633
Sep 200660
Aug 200673
Jul 200676
Jun 200660
May 200680
Apr 200640
Mar 200640
Feb 200678
Jan 200674
Dec 200567
Nov 200576
Oct 2005145
Sep 200558
Aug 200548
Jul 2005123
Jun 200573
May 200578
Apr 200575
Mar 200540
Feb 200540
Jan 2005144
Dec 200460
Nov 200468
Oct 200480
Sep 200450
Aug 2004248
Jul 200493
Jun 20040
May 200441
Apr 200472
Mar 200483
Feb 200484
Jan 200476
Dec 200364
Nov 200375
Oct 200382
Sep 2003127
Aug 200381
Jul 200380
Jun 20030
May 200381
Apr 200365
Mar 200381
Feb 200377
Jan 200383
Dec 200262
Nov 200280
Oct 200269
Sep 20020
Aug 20020
Jul 20020
Jun 20020
May 20020
Apr 20020
Mar 20020
Feb 20020
Jan 20020
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
Nov 19970
Oct 19970
Sep 19970
Aug 19970
Jul 19970
Jun 19970
May 19970
Apr 19970
Mar 19970
Feb 19970
Jan 19970

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
LALLY BROTHERS1Oil WellENVIRONMENTAL SOIL RECOVERY LTDProducingMar 1935 — still

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 5206.