HARTMAN 1-16

Lease 21541 · MECOSTA County, Michigan · Fork field · Dundee

OilNatural gas liquidsWater2012–20261 well
Operator
W B OSBORN OIL AND GAS OPERATIONS LTD
Field
Formation
Dundee
Field type (as filed)
O
First production
2012
Last production
2026

Monthly oil production

173 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Feb 2012 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
275,742 bbl
Months filed
173
MonthOil (bbl)
Jun 2026699
May 2026732
Apr 2026757
Mar 2026791
Feb 2026754
Jan 2026865
Dec 2025673
Nov 2025785
Oct 2025787
Sep 2025804
Aug 2025783
Jul 2025797
Jun 2025793
May 2025827
Apr 2025841
Mar 2025868
Feb 2025776
Jan 2025881
Dec 2024877
Nov 2024844
Oct 2024870
Sep 2024555
Aug 20241,258
Jul 2024904
Jun 2024861
May 2024897
Apr 2024890
Mar 2024978
Feb 2024556
Jan 2024968
Dec 2023998
Nov 20231,028
Oct 20231,032
Sep 20231,020
Aug 20231,060
Jul 20231,073
Jun 20231,026
May 20231,117
Apr 20231,065
Mar 20231,114
Feb 20231,074
Jan 20231,230
Dec 20221,191
Nov 20221,212
Oct 20221,208
Sep 20221,124
Aug 20221,247
Jul 20221,246
Jun 20221,352
May 2022993
Apr 20221,305
Mar 20221,375
Feb 20221,275
Jan 20221,335
Dec 20211,165
Nov 20211,679
Oct 20211,481
Sep 20211,460
Aug 20211,552
Jul 20211,612
Jun 20211,656
May 20211,748
Apr 20211,853
Mar 20211,779
Feb 20211,840
Jan 20211,992
Dec 20201,866
Nov 20201,963
Oct 20201,948
Sep 20201,712
Aug 20201,751
Jul 20201,861
Jun 20201,682
May 2020876
Apr 2020678
Mar 20201,636
Feb 20201,791
Jan 20202,160
Dec 20192,172
Nov 20191,628
Oct 20191,771
Sep 20191,740
Aug 20191,816
Jul 20191,961
Jun 20191,077
May 20191,808
Apr 20192,089
Mar 20191,855
Feb 20191,741
Jan 20191,981
Dec 20181,984
Nov 20182,140
Oct 20182,252
Sep 20181,955
Aug 20182,214
Jul 20182,278
Jun 20182,170
May 20182,243
Apr 20182,228
Mar 20182,065
Feb 20181,968
Jan 20182,314
Dec 20172,002
Nov 20172,055
Oct 20171,700
Sep 20171,680
Aug 20171,691
Jul 20171,798
Jun 20171,915
May 20171,756
Apr 20171,788
Mar 20172,053
Feb 20171,997
Jan 20172,270
Dec 20162,166
Nov 20162,097
Oct 20162,189
Sep 20162,095
Aug 20162,155
Jul 20162,491
Jun 20161,822
May 20162,062
Apr 20162,117
Mar 20161,935
Feb 20161,832
Jan 20161,938
Dec 20151,543
Nov 20152,165
Oct 20151,904
Sep 20151,845
Aug 20151,592
Jul 20152,206
Jun 20151,851
May 20151,918
Apr 20151,876
Mar 20151,969
Feb 20151,758
Jan 20151,887
Dec 20141,969
Nov 20141,902
Oct 20141,953
Sep 20141,866
Aug 20141,930
Jul 20141,913
Jun 20141,860
May 20141,908
Apr 20141,907
Mar 20142,198
Feb 20141,542
Jan 20141,968
Dec 20132,074
Nov 20131,887
Oct 20131,950
Sep 20131,575
Aug 20132,220
Jul 20131,897
Jun 20131,891
May 20131,958
Apr 20132,059
Mar 20131,987
Feb 20131,773
Jan 20132,016
Dec 20122,002
Nov 20121,968
Oct 20122,105
Sep 20121,993
Aug 20121,967
Jul 20121,917
Jun 20121,768
May 20121,381
Apr 20121,635
Mar 20121,773
Feb 20121,350

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

Monthly NGL production

173 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Feb 2012 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
817 bbl
Months filed
173
MonthNatural gas liquids (bbl)
Jun 20260
May 20260
Apr 20260
Mar 20260
Feb 20260
Jan 20260
Dec 20250
Nov 20250
Oct 20250
Sep 20250
Aug 20250
Jul 20250
Jun 20250
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 20220
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 201571
Apr 20150
Mar 201571
Feb 20150
Jan 20150
Dec 201468
Nov 201469
Oct 20140
Sep 20140
Aug 201471
Jul 201494
Jun 20140
May 20140
Apr 20140
Mar 201490
Feb 20140
Jan 201492
Dec 20130
Nov 201383
Oct 201389
Sep 20130
Aug 20130
Jul 20130
Jun 20130
May 201319
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

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

Monthly water production

173 months filed with the Michigan Department of Environment, Great Lakes, and Energy, Feb 2012 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
244,003 bbl
Months filed
173
MonthWater (bbl)
Jun 20262,953
May 20263,034
Apr 20262,928
Mar 20262,979
Feb 20262,720
Jan 20262,786
Dec 20252,428
Nov 20252,883
Oct 20252,924
Sep 20252,919
Aug 20252,983
Jul 20252,989
Jun 20252,905
May 20253,019
Apr 20252,828
Mar 20252,965
Feb 20252,689
Jan 20252,990
Dec 20243,013
Nov 20242,914
Oct 20242,997
Sep 20242,904
Aug 20243,034
Jul 20243,092
Jun 20242,960
May 20243,038
Apr 20242,942
Mar 20242,687
Feb 20241,822
Jan 20242,982
Dec 20232,918
Nov 20233,080
Oct 20233,196
Sep 20233,088
Aug 20233,201
Jul 20233,271
Jun 20233,114
May 20233,178
Apr 20233,046
Mar 20233,111
Feb 20232,860
Jan 20233,224
Dec 20223,227
Nov 20223,099
Oct 20223,184
Sep 20223,188
Aug 20223,280
Jul 20223,265
Jun 20223,169
May 20222,410
Apr 20223,167
Mar 20223,231
Feb 20222,921
Jan 20222,999
Dec 20213,151
Nov 20213,112
Oct 20213,142
Sep 20213,133
Aug 20213,149
Jul 20213,273
Jun 20213,144
May 20213,337
Apr 20213,180
Mar 20213,025
Feb 20212,907
Jan 20212,958
Dec 20202,698
Nov 20202,718
Oct 20202,604
Sep 20201,937
Aug 20201,991
Jul 20202,095
Jun 20201,841
May 2020656
Apr 2020733
Mar 20201,784
Feb 20201,940
Jan 20202,173
Dec 20192,066
Nov 20191,401
Oct 20191,556
Sep 20191,519
Aug 20191,509
Jul 20191,517
Jun 2019786
May 20191,278
Apr 20191,338
Mar 20191,166
Feb 20191,009
Jan 20191,081
Dec 20181,053
Nov 2018942
Oct 2018997
Sep 2018771
Aug 2018698
Jul 2018545
Jun 2018411
May 2018365
Apr 2018312
Mar 2018268
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

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
HARTMAN1-16Oil WellW B OSBORN OIL AND GAS OPERATIONS LTDProducingMar 2012 — still

Michigan Department of Environment, Great Lakes, and Energy data, corpus built 2026-09-07. Lease 21541.