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WALZ, J 1

Lease 4235 · BAY County, Michigan · Kawkawlin field · Dundee

OilWater1997–20261 well
Operator
LEASE MANAGEMENT INC
Field
Kawkawlin
Formation
Dundee
Field type (as filed)
O
First production
1997
Last production
2026

Monthly oil production

222 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Dec 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
5,656 bbl
Months filed
222

The Michigan Department of Environment, Great Lakes, and Energy records first production from this unit in 1950, and the monthly series below begins in Dec 1997. The total above covers the months shown, not the life of the unit.

MonthOil (bbl)
Jun 202611
May 202610
Apr 20261
Mar 20266
Feb 202613
Jan 20265
Dec 20251
Nov 20257
Oct 20257
Sep 202531
Aug 202512
Jul 20257
Jun 202514
May 20259
Apr 20256
Mar 202510
Feb 202513
Jan 20252
Dec 20246
Nov 20248
Oct 20247
Sep 20247
Aug 20249
Jul 20247
Jun 202412
May 20247
Apr 202413
Mar 202418
Feb 20246
Jan 20246
Dec 202317
Nov 20234
Oct 202317
Sep 202311
Aug 20237
Jul 202315
Jun 20236
May 202315
Apr 202310
Mar 202322
Feb 202312
Jan 20234
Dec 20227
Nov 202214
Oct 202215
Sep 202217
Aug 202215
Jul 20224
Jun 202211
May 202211
Apr 20222
Mar 20227
Feb 202214
Jan 20221
Dec 20214
Nov 20216
Oct 20217
Sep 20213
Aug 20217
Jul 20219
Jun 20218
May 20216
Apr 20214
Mar 20219
Feb 202114
Jan 202110
Dec 202013
Nov 20205
Oct 202011
Sep 20209
Aug 20203
Jul 20208
Jun 202011
May 20200
Apr 20209
Mar 202014
Feb 20201
Jan 202014
Dec 201911
Nov 20192
Oct 201918
Sep 201914
Aug 20198
Jul 20193
Jun 201914
May 20196
Apr 201918
Mar 201910
Feb 20193
Jan 201919
Dec 20185
Nov 201815
Oct 201812
Sep 201823
Aug 20185
Jul 201823
Jun 20183
May 20186
Apr 201813
Mar 201813
Feb 201813
Jan 20187
Dec 201720
Nov 20174
Oct 201712
Sep 201711
Aug 201710
Jul 20176
Jun 20177
May 20178
Apr 20173
Mar 20179
Feb 201714
Jan 201710
Dec 201614
Nov 201614
Oct 201616
Sep 201613
Aug 201615
Jul 201613
Jun 201615
May 201622
Apr 201612
Mar 201619
Feb 201613
Jan 201615
Dec 201522
Nov 201515
Oct 20155
Sep 201529
Aug 201516
Jul 201516
Jun 201516
May 20157
Apr 201523
Mar 201524
Feb 201510
Jan 201522
Dec 201415
Nov 201428
Oct 201426
Sep 201423
Aug 201425
Jul 201415
Jun 201419
May 201412
Apr 201415
Mar 201412
Feb 201411
Jan 201410
Dec 201316
Nov 201311
Oct 201314
Sep 201316
Aug 201317
Jul 201317
Jun 201318
May 201325
Apr 201318
Mar 201322
Feb 201319
Jan 201315
Dec 201214
Nov 201233
Oct 20122
Sep 201220
Aug 201211
Jul 201217
Jun 201212
May 201219
Apr 201217
Mar 201213
Feb 201217
Jan 201217
Dec 201116
Nov 201117
Oct 201116
Sep 201117
Aug 201122
Jul 201125
Jun 201117
May 201116
Apr 201116
Mar 201128
Feb 201122
Jan 201120
Dec 201027
Nov 201018
Oct 201017
Sep 201016
Aug 201023
Jul 201015
Jun 201026
May 201014
Apr 201017
Mar 201023
Feb 201016
Jan 201019
Dec 200924
Nov 200918
Oct 200920
Sep 200920
Aug 200920
Jul 200923
Jun 200918
May 200920
Apr 200921
Mar 200912
Feb 200920
Jan 200920
Dec 2008233
Dec 2007225
Dec 2006247
Dec 2005276
Dec 2004231
Dec 2003241
Dec 2002208
Dec 2001182
Dec 2000238
Dec 1999243
Dec 1998269
Dec 1997275

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

Monthly water production

222 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Dec 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
21 bbl
Months filed
222
MonthWater (bbl)
Jun 20260
May 20261
Apr 20260
Mar 20260
Feb 20260
Jan 20260
Dec 20250
Nov 20250
Oct 20250
Sep 20254
Aug 20250
Jul 20254
Jun 20256
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 20226
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 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 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 2008—
Dec 2007—
Dec 2006—
Dec 2005—
Dec 2004—
Dec 2003—
Dec 2002—
Dec 20010
Dec 2000—
Dec 1999—
Dec 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
WALZ, J ET AL1Oil WellLEASE MANAGEMENT INCProducingJun 1950 — still

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 4235.