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Chester 5 UNIT (Borowiak 2-6)

Lease 21391 · OTSEGO County, Michigan · Chester 05 - 30N - 02W field · Brown Niagaran

OilWater2009–20264 wells
Operator
CORE ENERGY LLC
Field
Chester 05 - 30N - 02W
Formation
Brown Niagaran
Field type (as filed)
O
First production
2009
Last production
2026

Monthly oil production

201 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Oct 2009 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
458,908 bbl
Months filed
201
MonthOil (bbl)
Jun 20262,983
May 20263,066
Apr 20263,028
Mar 20262,916
Feb 20262,833
Jan 20262,937
Dec 20252,753
Nov 20252,801
Oct 20253,120
Sep 20253,321
Aug 20253,514
Jul 20252,932
Jun 20253,550
May 20253,723
Apr 20252,074
Mar 20253,292
Feb 20253,504
Jan 20254,166
Dec 20244,507
Nov 20244,377
Oct 20244,530
Sep 20244,461
Aug 20245,072
Jul 20244,999
Jun 20243,733
May 20242,804
Apr 20243,646
Mar 20245,239
Feb 20244,995
Jan 20245,456
Dec 20235,572
Nov 20235,772
Oct 20236,093
Sep 20235,737
Aug 20235,922
Jul 20235,575
Jun 20235,942
May 20236,821
Apr 20235,946
Mar 20236,927
Feb 20236,168
Jan 20237,244
Dec 20227,105
Nov 20226,514
Oct 20224,787
Sep 20226,321
Aug 20227,449
Jul 20226,195
Jun 20226,553
May 20228,918
Apr 20228,775
Mar 20229,143
Feb 20228,186
Jan 20229,508
Dec 20219,426
Nov 20218,672
Oct 20219,158
Sep 20218,686
Aug 20219,168
Jul 20217,654
Jun 2021188
May 20210
Apr 20210
Mar 20210
Feb 20210
Jan 20210
Dec 20205
Nov 2020555
Oct 20201,043
Sep 20201,104
Aug 20201,252
Jul 2020124
Jun 202065
May 20200
Apr 2020774
Mar 20201,413
Feb 20201,376
Jan 2020808
Dec 2019773
Nov 20191,360
Oct 20191,058
Sep 2019532
Aug 2019784
Jul 20191,442
Jun 20191,433
May 20191,674
Apr 20191,717
Mar 20191,713
Feb 20191,458
Jan 20191,571
Dec 20181,732
Nov 20181,826
Oct 20181,633
Sep 2018300
Aug 2018850
Jul 20181,742
Jun 20181,548
May 2018327
Apr 20180
Mar 20182,030
Feb 20181,889
Jan 20182,043
Dec 20171,833
Nov 2017458
Oct 20170
Sep 2017732
Aug 20171,978
Jul 20172,105
Jun 20172,002
May 20172,039
Apr 20171,380
Mar 20171,677
Feb 20171,454
Jan 20171,067
Dec 20161,444
Nov 20161,253
Oct 20161,110
Sep 2016999
Aug 20161,761
Jul 20161,642
Jun 20161,823
May 20162,114
Apr 20162,341
Mar 20162,114
Feb 20162,399
Jan 20161,969
Dec 20151,887
Nov 20151,918
Oct 20152,011
Sep 20151,852
Aug 20152,042
Jul 20151,734
Jun 20151,858
May 20151,655
Apr 20151,791
Mar 20151,673
Feb 20151,870
Jan 20152,210
Dec 20142,146
Nov 20142,390
Oct 20142,998
Sep 20143,111
Aug 20141,856
Jul 2014362
Jun 2014501
May 20141,322
Apr 2014592
Mar 20141,641
Feb 20141,228
Jan 2014608
Dec 2013331
Nov 2013512
Oct 2013605
Sep 2013688
Aug 2013619
Jul 2013590
Jun 2013849
May 2013770
Apr 2013432
Mar 2013452
Feb 2013436
Jan 2013767
Dec 2012598
Nov 2012691
Oct 2012401
Sep 2012306
Aug 201297
Jul 2012191
Jun 201210
May 20120
Apr 20120
Mar 20120
Feb 20120
Jan 201249
Dec 20110
Nov 20110
Oct 20110
Sep 20110
Aug 20110
Jul 20110
Jun 20110
May 20110
Apr 20110
Mar 2011354
Feb 2011242
Jan 201135
Dec 2010237
Nov 201084
Oct 2010192
Sep 2010300
Aug 2010160
Jul 2010209
Jun 2010276
May 2010132
Apr 201098
Mar 2010129
Feb 2010229
Jan 2010430
Dec 2009263
Nov 2009610
Oct 2009173

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

Monthly water production

201 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Oct 2009 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
2,671,276 bbl
Months filed
201
MonthWater (bbl)
Jun 20265,076
May 20266,021
Apr 20266,731
Mar 20266,882
Feb 20265,966
Jan 20266,491
Dec 20256,524
Nov 20256,846
Oct 20256,573
Sep 20255,491
Aug 20255,754
Jul 20256,054
Jun 20254,568
May 20255,359
Apr 20252,844
Mar 20255,241
Feb 20255,351
Jan 20256,622
Dec 20247,469
Nov 20247,047
Oct 20247,302
Sep 20247,262
Aug 20247,636
Jul 20249,879
Jun 20249,455
May 20247,995
Apr 20243,856
Mar 20243,272
Feb 20243,567
Jan 20244,235
Dec 20234,418
Nov 20234,782
Oct 20235,411
Sep 20236,014
Aug 20236,869
Jul 20237,239
Jun 20236,860
May 20237,176
Apr 20237,820
Mar 20239,207
Feb 20239,068
Jan 202310,563
Dec 202211,285
Nov 202211,085
Oct 20229,310
Sep 20228,845
Aug 202210,472
Jul 20228,612
Jun 20228,749
May 202210,392
Apr 202210,432
Mar 202210,771
Feb 20229,902
Jan 202211,944
Dec 202113,915
Nov 202114,396
Oct 202113,797
Sep 202112,512
Aug 202115,853
Jul 202122,621
Jun 2021711
May 20210
Apr 20210
Mar 20210
Feb 20210
Jan 20210
Dec 202012
Nov 20207,319
Oct 202014,514
Sep 202013,220
Aug 202016,733
Jul 20202,474
Jun 20201,350
May 20200
Apr 202011,676
Mar 202021,364
Feb 202020,686
Jan 202014,666
Dec 201911,709
Nov 201923,385
Oct 201918,692
Sep 201911,695
Aug 201914,545
Jul 201919,616
Jun 201921,024
May 201924,700
Apr 201924,417
Mar 201927,335
Feb 201924,075
Jan 201929,607
Dec 201827,531
Nov 201826,074
Oct 201831,908
Sep 201813,479
Aug 201812,969
Jul 201826,976
Jun 201829,284
May 201813,568
Apr 20180
Mar 201834,451
Feb 201834,670
Jan 201838,783
Dec 201735,209
Nov 201715,415
Oct 20170
Sep 201710,894
Aug 201732,247
Jul 201731,823
Jun 201730,836
May 201731,579
Apr 201725,876
Mar 201732,718
Feb 201732,063
Jan 201730,199
Dec 201642,923
Nov 201638,267
Oct 201639,501
Sep 201622,298
Aug 201633,971
Jul 201635,258
Jun 201636,382
May 201639,600
Apr 201635,395
Mar 201631,458
Feb 201624,235
Jan 201632,322
Dec 201532,162
Nov 201529,708
Oct 201528,426
Sep 201531,052
Aug 201531,046
Jul 201527,424
Jun 201529,997
May 201532,518
Apr 201535,604
Mar 201533,925
Feb 201531,555
Jan 201537,993
Dec 201437,002
Nov 201435,490
Oct 201440,150
Sep 201438,620
Aug 201428,979
Jul 20144,702
Jun 20146,154
May 20145,253
Apr 20146,286
Mar 20146,162
Feb 20144,880
Jan 20146,127
Dec 20133,591
Nov 20135,085
Oct 20135,658
Sep 20135,670
Aug 20136,157
Jul 20133,484
Jun 20134,122
May 20134,041
Apr 20131,446
Mar 20131,625
Feb 20132,125
Jan 20137,132
Dec 20127,587
Nov 20127,607
Oct 20128,762
Sep 201210,905
Aug 20122,853
Jul 20129,340
Jun 20124,973
May 201211,151
Apr 201210,237
Mar 20127,318
Feb 20128,818
Jan 20126,546
Dec 20110
Nov 20110
Oct 20110
Sep 20110
Aug 20110
Jul 20110
Jun 20110
May 20110
Apr 20110
Mar 20112,618
Feb 20114,431
Jan 20112,440
Dec 20104,608
Nov 20102,588
Oct 20102,112
Sep 20104,877
Aug 20100
Jul 20101,820
Jun 20104,749
May 20103,589
Apr 20103,491
Mar 20102,803
Feb 20102,803
Jan 20103,275
Dec 20092,406
Nov 20093,519
Oct 20092,323

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

Wells on this lease

4 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
PIASECKI1-7AObservation WellCORE ENERGY LLCActiveFeb 2014 — Sep 2022
BUTLER3-5Observation WellCORE ENERGY LLCActiveDec 2009 — still
BOROWIAK2-6CO2 Injection WellCORE ENERGY LLCActiveDec 2009 — Dec 2015
BOROWIAK7-6Oil WellCORE ENERGY LLCProducingJun 2021 — still

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 21391.