KARR UNIT A 1 and 2

Lease 1171 · HILLSDALE County, Michigan · Albion Scipio 5 South field · Trenton/Black River

OilGas sold1982–19952 wells
Operator
MARATHON OIL COMPANY
Formation
Trenton/Black River
Field type (as filed)
O
First production
1982
Last production
1995

Monthly oil production

156 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Jan 1982 to Apr 1995. 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
307 bbl
Months filed
156

The Michigan Department of Environment, Great Lakes, and Energy records first production from this unit in 1960, and the monthly series below begins in Jan 1982. The total above covers the months shown, not the life of the unit.

MonthOil (bbl)
Apr 19950
Mar 19950
Feb 19950
Jan 19950
Dec 19940
Nov 19940
Oct 19940
Sep 19940
Apr 19940
Mar 19940
Feb 19940
Jan 19940
Dec 19930
Nov 19930
Oct 19930
Sep 19930
Aug 19930
Jul 19930
Jun 19930
May 19930
Apr 19930
Mar 19930
Feb 19930
Jan 19930
Dec 19920
Nov 19920
Oct 19920
Sep 19920
Aug 19920
Jul 19920
Jun 19920
May 19920
Apr 19920
Mar 19920
Feb 19920
Jan 19920
Dec 19910
Nov 19910
Oct 19910
Sep 19910
Aug 19910
Jul 19910
Jun 19910
May 19910
Apr 19910
Mar 19910
Feb 19910
Jan 19910
Dec 19900
Nov 19900
Oct 19900
Sep 19900
Aug 19900
Jul 19900
Jun 19900
May 19900
Apr 19900
Mar 19900
Feb 19900
Jan 19900
Dec 19890
Nov 19890
Oct 19890
Sep 19890
Aug 19890
Jul 19890
Jun 19890
May 19890
Apr 19890
Mar 19890
Feb 19890
Jan 19890
Dec 19880
Nov 19880
Oct 19880
Sep 19880
Aug 19880
Jul 19880
Jun 19880
May 19880
Apr 19880
Mar 19880
Feb 19880
Jan 19880
Dec 19870
Nov 19870
Oct 19870
Sep 19870
Aug 19870
Jul 19870
Jun 19870
May 19870
Apr 19870
Mar 19870
Feb 19870
Jan 19870
Dec 19860
Nov 19860
Oct 19860
Sep 19860
Aug 19860
Jul 19860
Jun 19860
May 19860
Apr 19860
Mar 19860
Feb 19860
Jan 19860
Dec 19850
Nov 19850
Oct 19850
Sep 19850
Aug 19850
Jul 19850
Jun 19850
May 19850
Apr 19850
Mar 19850
Feb 19850
Jan 19850
Dec 19840
Nov 19840
Oct 19840
Sep 19840
Aug 19848
Jul 19845
Jun 19847
May 198410
Apr 198418
Mar 198414
Feb 198416
Jan 19840
Dec 19830
Nov 19839
Oct 19839
Sep 198311
Aug 19837
Jul 198310
Jun 198310
May 19836
Apr 19839
Mar 19836
Feb 198311
Jan 19836
Dec 198215
Nov 198215
Oct 198215
Sep 198211
Aug 198217
Jul 19824
Jun 198211
May 198226
Apr 19825
Mar 198216
Feb 19820
Jan 19820

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

Monthly gas sold production

156 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Jan 1982 to Apr 1995. Volumes are MCF at lease level — a lease can cover many wells, so this is not a well's output. This is gas SOLD, which is what left the unit. Michigan files no produced-gas volume, so the two are not the same number and this page does not present one as the other.

Total over the months shown
51,517 MCF
Months filed
156
MonthGas sold (MCF)
Apr 19950
Mar 1995138
Feb 1995102
Jan 1995107
Dec 1994101
Nov 199495
Oct 199499
Sep 1994118
Apr 199441
Mar 1994115
Feb 199465
Jan 199430
Dec 199337
Nov 1993157
Oct 1993200
Sep 1993187
Aug 1993294
Jul 1993153
Jun 1993216
May 1993208
Apr 1993161
Mar 1993149
Feb 1993326
Jan 199395
Dec 1992327
Nov 1992263
Oct 1992356
Sep 1992295
Aug 1992147
Jul 1992226
Jun 1992259
May 1992255
Apr 1992205
Mar 1992397
Feb 1992221
Jan 1992286
Dec 1991377
Nov 1991331
Oct 1991469
Sep 1991637
Aug 1991732
Jul 1991771
Jun 19911,013
May 1991655
Apr 1991364
Mar 1991681
Feb 1991592
Jan 1991600
Dec 1990558
Nov 1990411
Oct 1990489
Sep 1990570
Aug 1990891
Jul 1990934
Jun 1990936
May 19901,045
Apr 19901,019
Mar 1990980
Feb 1990868
Jan 1990534
Dec 1989264
Nov 1989261
Oct 1989230
Sep 1989223
Aug 1989196
Jul 19890
Jun 1989138
May 1989189
Apr 1989182
Mar 1989152
Feb 1989120
Jan 1989161
Dec 1988130
Nov 1988101
Oct 198850
Sep 1988170
Aug 1988144
Jul 1988145
Jun 1988140
May 1988139
Apr 1988162
Mar 1988155
Feb 1988119
Jan 198860
Dec 198769
Nov 198779
Oct 198793
Sep 1987102
Aug 198799
Jul 1987116
Jun 1987117
May 1987101
Apr 198793
Mar 198791
Feb 198781
Jan 198799
Dec 198690
Nov 198646
Oct 1986112
Sep 1986115
Aug 1986130
Jul 1986121
Jun 1986130
May 1986211
Apr 1986248
Mar 1986257
Feb 1986493
Jan 1986462
Dec 1985404
Nov 1985351
Oct 1985266
Sep 1985262
Aug 1985358
Jul 1985362
Jun 1985478
May 1985358
Apr 1985347
Mar 1985311
Feb 1985219
Jan 1985260
Dec 1984281
Nov 1984270
Oct 1984262
Sep 1984207
Aug 1984261
Jul 1984291
Jun 1984240
May 1984361
Apr 1984314
Mar 1984423
Feb 1984895
Jan 1984757
Dec 1983585
Nov 1983729
Oct 1983363
Sep 1983137
Aug 1983583
Jul 1983279
Jun 1983209
May 1983542
Apr 1983549
Mar 1983308
Feb 1983207
Jan 1983165
Dec 1982176
Nov 1982209
Oct 1982614
Sep 1982679
Aug 1982367
Jul 19821,002
Jun 19821,104
May 1982965
Apr 1982673
Mar 19821,579
Feb 1982590
Jan 1982291

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
KARR UNITA-1Oil WellMARATHON OIL COMPANYPlugging ApprovedNov 1960 — Jul 1996
KARR UNIT "A"2Oil WellMARATHON OIL COMPANYPlugging ApprovedNov 1960 — Jun 1993

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 1171.