MASTERSON, J unit

Lease 6642 · OTTAWA County, Michigan · Walker Oil field · Traverse Limestone

OilWater1997–20262 wells
Operator
GREAT LAKES PETROLEUM PRODUCERS INC
Formation
Traverse Limestone
Field type (as filed)
O
First production
1997
Last production
2026

Monthly oil production

356 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Jan 1997 to Aug 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
6,835 bbl
Months filed
356

The Michigan Department of Environment, Great Lakes, and Energy records first production from this unit in 1940, and the monthly series below begins in Jan 1997. The total above covers the months shown, not the life of the unit.

MonthOil (bbl)
Aug 20268
Jul 202637
Jun 202629
May 202634
Apr 202643
Mar 202638
Feb 202639
Jan 20268
Dec 202526
Nov 20254
Oct 202544
Sep 202528
Aug 20255
Jul 20254
Jun 202540
May 202542
Apr 202510
Mar 202580
Feb 20252
Jan 20255
Dec 202440
Nov 20246
Oct 202436
Sep 20246
Aug 202444
Jul 20244
Jun 202428
May 20244
Apr 202437
Mar 20245
Feb 20243
Jan 20242
Dec 202337
Nov 20233
Oct 202336
Sep 20235
Aug 202338
Jul 20233
Jun 20233
May 202342
Apr 20236
Mar 202345
Feb 20235
Jan 202325
Dec 202224
Nov 202215
Oct 202210
Sep 202229
Aug 202224
Jul 202224
Jun 202220
May 202250
Apr 202238
Mar 202240
Feb 202213
Jan 202218
Dec 20214
Nov 20214
Oct 202122
Sep 202121
Aug 202126
Jul 202125
Jun 202125
May 202115
Apr 202119
Mar 202124
Feb 202123
Jan 202145
Dec 20204
Nov 20204
Oct 202016
Sep 202012
Aug 202012
Jul 20208
Jun 20208
May 202025
Apr 202025
Mar 202050
Feb 202022
Jan 202015
Dec 201910
Nov 201920
Oct 201921
Sep 201921
Aug 201920
Jul 201923
Jun 201920
May 20197
Apr 201918
Mar 201918
Feb 201923
Jan 201920
Dec 20185
Nov 201828
Oct 201820
Sep 201844
Aug 201847
Jul 201845
Jun 201825
May 201816
Apr 20188
Mar 201821
Feb 201821
Jan 201834
Dec 20172
Nov 20172
Oct 20172
Sep 20172
Aug 201726
Jul 201722
Jun 201721
May 201721
Apr 201724
Mar 201723
Feb 201720
Jan 201722
Dec 201622
Nov 201622
Oct 201625
Sep 201625
Aug 201624
Jul 201624
Jun 201653
May 201615
Apr 201620
Mar 201626
Feb 201625
Jan 201632
Dec 201510
Nov 201525
Oct 201526
Sep 201524
Aug 201523
Jul 201538
Jun 201537
May 201517
Apr 201510
Mar 201510
Feb 201510
Jan 201535
Dec 201410
Nov 201422
Oct 201420
Sep 201448
Aug 201424
Jul 201425
Jun 201453
May 201418
Apr 201415
Mar 201415
Feb 201426
Jan 201426
Dec 201328
Nov 201325
Oct 201327
Sep 201310
Aug 201310
Jul 20135
Jun 20139
May 20139
Apr 20139
Mar 20139
Feb 201326
Jan 201325
Dec 201231
Nov 201226
Oct 201224
Sep 201224
Aug 201228
Jul 201227
Jun 201247
May 201248
Apr 201220
Mar 201220
Feb 201216
Jan 201216
Dec 20113
Nov 20113
Oct 201119
Sep 201112
Aug 201112
Jul 201127
Jun 201125
May 201123
Apr 201124
Mar 201125
Feb 201112
Jan 201110
Dec 201010
Nov 201021
Oct 201026
Sep 201050
Aug 201029
Jul 201033
Jun 201030
May 201038
Apr 201015
Mar 201010
Feb 201010
Jan 201053
Dec 200928
Nov 200925
Oct 200918
Sep 200918
Aug 200918
Jul 200948
Jun 200924
May 200915
Apr 200915
Mar 200910
Feb 200910
Jan 200910
Dec 20088
Nov 20088
Oct 200826
Sep 200825
Aug 200828
Jul 200828
Jun 200815
May 20088
Apr 20088
Mar 20088
Feb 20088
Jan 20088
Dec 200725
Nov 200725
Oct 200713
Sep 200715
Aug 200715
Jul 200725
Jun 200715
May 200715
Apr 200731
Mar 200728
Feb 200715
Jan 200715
Dec 200620
Nov 20060
Oct 20060
Sep 20060
Aug 200620
Jul 200620
Jun 200624
May 200632
Apr 200630
Mar 200625
Feb 200635
Jan 200620
Dec 200520
Nov 200520
Oct 200520
Sep 200521
Aug 200520
Jul 200520
Jun 200537
May 200520
Apr 200543
Mar 200520
Feb 200534
Jan 200520
Dec 200420
Nov 20040
Oct 20040
Sep 20040
Aug 200420
Jul 200420
Jun 200424
May 200432
Apr 200430
Mar 200425
Feb 200435
Jan 200435
Dec 200312
Nov 200312
Oct 200312
Sep 200312
Aug 200312
Jul 200312
Jun 200312
May 200312
Apr 200312
Mar 200312
Feb 200312
Jan 200312
Dec 200217
Nov 20028
Oct 20028
Sep 20025
Aug 200210
Jul 200220
Jun 200220
May 200212
Apr 200212
Mar 200212
Feb 200212
Jan 200212
Dec 200112
Nov 200112
Oct 200112
Sep 200112
Aug 200111
Jul 200112
Jun 200112
May 200112
Apr 200112
Mar 200112
Feb 200110
Jan 20018
Dec 20008
Nov 20008
Oct 20008
Sep 200012
Aug 200012
Jul 200012
Jun 200014
May 20008
Apr 20008
Mar 200010
Feb 200013
Jan 200013
Dec 199913
Nov 199913
Oct 199913
Sep 19998
Aug 19999
Jul 19999
Jun 19999
May 199915
Apr 199915
Mar 199920
Feb 199910
Jan 199910
Dec 199810
Nov 19984
Oct 19980
Sep 19980
Aug 19980
Jul 19980
Jun 19980
May 199815
Apr 199815
Mar 199820
Feb 199820
Jan 199815
Dec 199724
Nov 19970
Oct 19970
Sep 19970
Aug 199746
Jul 19970
Jun 199759
May 199763
Apr 19970
Mar 19970
Feb 19970
Jan 199740

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

Monthly water production

356 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Jan 1997 to Aug 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
440 bbl
Months filed
356
MonthWater (bbl)
Aug 20263
Jul 20262
Jun 20263
May 20262
Apr 20263
Mar 20262
Feb 20263
Jan 20264
Dec 20255
Nov 20256
Oct 20255
Sep 20254
Aug 20253
Jul 20254
Jun 20255
May 20254
Apr 20253
Mar 20252
Feb 20251
Jan 20252
Dec 20241
Nov 20242
Oct 20243
Sep 20242
Aug 20243
Jul 20242
Jun 20243
May 20244
Apr 20243
Mar 20242
Feb 20241
Jan 20242
Dec 20231
Nov 20232
Oct 20233
Sep 20233
Aug 20231
Jul 20232
Jun 20231
May 20232
Apr 20231
Mar 20230
Feb 20230
Jan 20230
Dec 20221
Nov 20221
Oct 20221
Sep 20221
Aug 20221
Jul 20221
Jun 20221
May 20221
Apr 20221
Mar 20221
Feb 20221
Jan 20221
Dec 20211
Nov 20211
Oct 20211
Sep 20211
Aug 20211
Jul 20211
Jun 20211
May 20211
Apr 20211
Mar 20211
Feb 20211
Jan 20211
Dec 20201
Nov 20201
Oct 20201
Sep 20201
Aug 20201
Jul 20201
Jun 20201
May 20201
Apr 20201
Mar 20201
Feb 20201
Jan 20201
Dec 20191
Nov 20191
Oct 20191
Sep 20191
Aug 20191
Jul 20191
Jun 20191
May 20191
Apr 20191
Mar 20191
Feb 20191
Jan 20191
Dec 20181
Nov 20181
Oct 20181
Sep 20181
Aug 20181
Jul 20181
Jun 20181
May 20181
Apr 20181
Mar 20181
Feb 20181
Jan 20181
Dec 20171
Nov 20171
Oct 20171
Sep 20171
Aug 20171
Jul 20171
Jun 20171
May 20171
Apr 20171
Mar 20171
Feb 20171
Jan 20171
Dec 20161
Nov 20161
Oct 20161
Sep 20161
Aug 20161
Jul 20161
Jun 20161
May 20161
Apr 20161
Mar 20161
Feb 20161
Jan 20161
Dec 20151
Nov 20151
Oct 20151
Sep 20151
Aug 20151
Jul 20151
Jun 20151
May 20151
Apr 20151
Mar 20151
Feb 20151
Jan 20151
Dec 20141
Nov 20141
Oct 20141
Sep 2014—
Aug 20141
Jul 20141
Jun 20141
May 20141
Apr 20141
Mar 20141
Feb 20141
Jan 20141
Dec 20131
Nov 20131
Oct 20131
Sep 20131
Aug 20131
Jul 20131
Jun 20131
May 20131
Apr 20131
Mar 20131
Feb 20131
Jan 20131
Dec 20121
Nov 20121
Oct 20121
Sep 20121
Aug 20121
Jul 20121
Jun 20121
May 20121
Apr 20121
Mar 20121
Feb 20121
Jan 20121
Dec 20111
Nov 20111
Oct 20111
Sep 20111
Aug 20111
Jul 20111
Jun 20111
May 20111
Apr 20111
Mar 20111
Feb 20111
Jan 20111
Dec 20101
Nov 20101
Oct 20101
Sep 20101
Aug 20101
Jul 20101
Jun 20101
May 20101
Apr 20101
Mar 20101
Feb 20101
Jan 20101
Dec 20091
Nov 20091
Oct 20091
Sep 20091
Aug 20091
Jul 20091
Jun 20091
May 20091
Apr 20091
Mar 20091
Feb 20091
Jan 20091
Dec 20084
Nov 20084
Oct 20084
Sep 20084
Aug 20084
Jul 20084
Jun 20084
May 20084
Apr 20084
Mar 20084
Feb 20084
Jan 20084
Dec 20074
Nov 20074
Oct 20074
Sep 20074
Aug 20074
Jul 20074
Jun 20074
May 20074
Apr 20074
Mar 20074
Feb 20074
Jan 20074
Dec 20060
Nov 2006—
Oct 2006—
Sep 20060
Aug 20060
Jul 20060
Jun 20060
May 20060
Apr 20060
Mar 20060
Feb 20060
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 20040
Nov 2004—
Oct 2004—
Sep 20040
Aug 20040
Jul 20040
Jun 20040
May 20040
Apr 20040
Mar 20040
Feb 20040
Jan 20040
Dec 20031
Nov 20031
Oct 20031
Sep 20031
Aug 20031
Jul 20031
Jun 20031
May 20031
Apr 20031
Mar 20031
Feb 20031
Jan 20031
Dec 20021
Nov 20021
Oct 20021
Sep 20021
Aug 20021
Jul 20021
Jun 20021
May 20021
Apr 20021
Mar 20021
Feb 20021
Jan 20021
Dec 20011
Nov 20011
Oct 20011
Sep 20011
Aug 20011
Jul 20011
Jun 20011
May 20011
Apr 20011
Mar 20011
Feb 20011
Jan 20011
Dec 20001
Nov 20001
Oct 20001
Sep 20001
Aug 20001
Jul 20001
Jun 20001
May 20001
Apr 20001
Mar 20001
Feb 20001
Jan 20001
Dec 19991
Nov 19991
Oct 19991
Sep 19991
Aug 19991
Jul 19991
Jun 19991
May 19991
Apr 19991
Mar 19991
Feb 19991
Jan 19991
Dec 19981
Nov 19981
Oct 19980
Sep 19980
Aug 19980
Jul 19980
Jun 19980
May 19981
Apr 19981
Mar 19981
Feb 19981
Jan 19981
Dec 1997—
Nov 1997—
Oct 1997—
Sep 1997—
Aug 1997—
Jul 1997—
Jun 1997—
May 1997—
Apr 1997—
Mar 1997—
Feb 1997—
Jan 1997—

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
MASTERSON, JOHN1Oil WellGREAT LAKES PETROLEUM PRODUCERS INCProducingFeb 1940 — still
MASTERSON, JOHN4Oil WellGREAT LAKES PETROLEUM PRODUCERS INCProducingJan 2004 — still

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 6642.