MineralRecord
Log inSign up

HEFFRON UNIT

Lease 1001175083 · Phillips County, Kansas · Sec 23 T2S R19W · DOR 125746

Oil1951–20268 wells
Operator
Bach Oil Production
Cumulative (state figure)
287,597.85 bbl
First production
1951
Last production
2026
Location (PLSS)
Sec 23 T2S R19W

Monthly oil production

377 months filed with the Kansas Geological Survey, Jan 1980 to Mar 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
98,829.90 bbl
Months filed
377
Most wells in a month
5

This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 287,597.85 bbl.

MonthOil (bbl)Wells
Mar 2026129.472
Dec 2019155.972
Apr 2019157.122
Aug 2017164.792
Apr 2017168.012
Dec 2016159.332
Oct 2016167.702
Aug 2016163.222
Jun 2016164.042
Apr 2016164.192
Jan 2016159.922
Nov 2015165.062
Sep 2015161.602
Jul 2015161.752
May 2015165.242
Mar 2015161.752
Feb 2015162.552
Dec 2014165.782
Oct 2014162.372
Jul 2014161.862
May 2014107.392
Jan 201438.252
Dec 2013155.792
Oct 2013163.682
Jul 2013154.142
Jun 2013162.072
Apr 2013163.502
Mar 2013164.742
Jan 2013162.332
Dec 2012165.122
Oct 2012152.612
Sep 2012159.262
Aug 2012163.062
Jun 2012161.262
Apr 2012164.222
Mar 2012162.482
Feb 2012166.402
Jan 2012161.282
Nov 2011163.192
Oct 2011163.302
Sep 2011163.002
Aug 2011176.372
Jun 2011160.862
Apr 2011165.112
Mar 2011162.162
Feb 2011161.642
Jan 2011162.842
Nov 2010162.722
Oct 2010175.672
Sep 2010163.472
Aug 2010161.972
Jun 2010161.492
May 2010163.212
Mar 2010154.322
Feb 2010160.922
Dec 2009160.092
Nov 2009162.572
Oct 2009163.702
Aug 2009162.272
Jun 2009161.862
May 2009164.182
Mar 2009165.322
Jan 2009163.322
Sep 2008161.122
Aug 2008162.512
Jul 2008163.002
May 2008161.952
Apr 2008179.622
Mar 2008173.252
Feb 2008166.202
Jan 2008164.012
Dec 2007171.792
Oct 2007168.472
Jul 200754.492
May 2007165.422
Mar 2007153.772
Dec 2006162.622
Nov 2006164.362
Oct 2006162.632
Aug 2006164.142
Jun 2006159.812
May 2006159.382
Apr 2006157.182
Feb 2006137.052
Dec 2005164.642
Oct 2005165.252
Aug 2005165.722
Jun 2005158.372
May 2005160.552
Apr 2005161.972
Mar 2005165.412
Feb 2005164.812
Dec 2004155.462
Nov 2004155.432
Oct 2004162.062
Sep 2004159.602
Aug 2004164.302
Jul 2004161.902
May 2004142.332
Apr 2004158.822
Mar 2004157.612
Feb 2004161.532
Dec 2003157.242
Nov 2003163.912
Aug 2003158.892
Jul 2003152.352
Jun 2003159.752
May 2003152.652
Mar 2003158.802
Feb 2003162.312
Jan 2003165.642
Nov 2002300.182
Sep 2002160.052
Aug 2002160.632
Jul 2002146.812
Jun 2002158.382
May 2002163.422
Apr 2002165.932
Mar 2002159.972
Feb 2002299.762
Jan 2002296.722
Dec 2001152.512
Oct 2001152.472
Sep 2001149.642
Aug 2001309.952
Jun 2001161.332
May 2001160.462
Apr 2001164.452
Mar 2001332.542
Feb 2001161.652
Jan 2001163.362
Dec 200019.822
Nov 2000163.012
Oct 2000152.142
Sep 2000153.692
Aug 2000161.032
Jul 2000160.842
May 2000161.482
Apr 2000162.452
Mar 2000157.002
Feb 2000162.612
Jan 2000163.232
Nov 1999163.232
Oct 1999164.372
Sep 1999320.292
Aug 1999164.852
Jul 1999161.382
Jun 1999330.402
May 1999160.092
Apr 1999161.902
Mar 1999321.292
Jan 1999164.022
Nov 1998148.294
Oct 1998162.814
Sep 1998161.574
Aug 1998159.984
Jul 1998162.084
Jun 1998163.034
May 1998162.794
Apr 1998163.604
Mar 1998334.854
Feb 1998168.984
Jan 1998166.584
Dec 1997165.214
Nov 1997165.014
Oct 1997158.734
Sep 1997166.124
Aug 1997324.134
Jul 1997156.594
Jun 1997167.804
May 1997169.614
Apr 1997310.494
Mar 1997157.714
Feb 1997162.604
Jan 1997334.394
Dec 1996164.214
Nov 1996169.254
Oct 1996171.744
Sep 1996330.454
Aug 1996170.484
Jul 1996157.574
Jun 1996304.124
May 1996167.554
Apr 1996165.004
Mar 1996159.344
Feb 1996163.904
Jan 1996160.044
Dec 1995153.002
Nov 1995159.002
Oct 199542.002
Sep 1995153.002
Aug 1995163.002
Jul 1995154.002
Jun 1995328.002
Apr 1995165.002
Mar 1995332.002
Feb 1995163.002
Jan 1995167.002
Dec 1994330.002
Nov 1994162.002
Oct 1994328.002
Sep 1994163.002
Aug 1994325.002
Jul 1994165.002
Jun 1994329.002
May 1994331.002
Apr 1994164.002
Mar 1994332.002
Feb 1994167.002
Jan 1994331.002
Dec 1993333.002
Nov 1993165.002
Oct 1993331.002
Sep 1993329.002
Aug 1993165.002
Jul 1993327.002
Jun 1993328.002
May 1993163.002
Apr 1993331.002
Mar 1993167.002
Feb 1993338.002
Jan 1993335.002
Dec 1992166.002
Nov 1992331.002
Oct 1992330.002
Sep 1992328.002
Aug 1992327.002
Jul 1992163.002
Jun 1992326.002
May 1992328.002
Apr 1992331.002
Mar 1992166.002
Feb 1992334.002
Jan 1992166.002
Dec 1991333.002
Nov 1991331.002
Oct 1991330.002
Sep 1991165.002
Aug 1991326.002
Jul 1991326.002
Jun 1991328.002
May 1991329.002
Apr 1991329.002
Mar 1991330.002
Feb 1991333.002
Jan 1991334.002
Dec 1990499.002
Nov 1990333.002
Oct 1990496.002
Sep 1990328.002
Aug 1990490.002
Jul 1990490.002
Jun 1990490.002
May 1990328.002
Apr 1990493.002
Mar 1990497.002
Feb 1990502.002
Jan 1990495.002
Dec 1989660.005
Nov 1989495.005
Oct 1989661.005
Sep 1989497.005
Aug 1989495.005
Jul 1989329.005
Jun 1989331.005
May 1989500.005
Apr 1989335.005
Mar 1989504.005
Feb 1989338.005
Jan 1989505.005
Dec 1988340.005
Nov 1988503.005
Oct 1988333.005
Sep 1988493.005
Aug 1988330.005
Jul 1988507.005
Jun 1988321.005
May 1988496.005
Apr 1988332.005
Mar 1988333.005
Feb 1988502.005
Jan 1988338.005
Dec 1987498.005
Nov 1987388.005
Oct 1987498.005
Sep 1987494.005
Aug 1987330.005
Jul 1987649.005
Jun 1987326.005
May 1987495.005
Apr 1987493.005
Mar 1987327.005
Feb 1987334.005
Jan 1987503.005
Dec 1986498.005
Nov 1986505.005
Oct 1986495.005
Sep 1986494.005
Aug 1986490.005
Jul 1986654.005
Jun 1986491.005
May 1986662.005
Apr 1986494.005
Mar 1986667.005
Feb 1986506.005
Jan 1986670.005
Dec 1985833.005
Nov 1985505.005
Oct 19851,100.005
Sep 1985658.005
Aug 1985491.005
Jul 1985821.005
Jun 1985657.005
May 1985828.005
Apr 1985664.005
Mar 1985834.005
Feb 1985842.005
Jan 19851,174.005
Dec 19841,179.005
Nov 19841,330.005
Oct 1984166.005
Sep 1984164.005
Aug 1984165.005
Jul 1984171.005
Jun 1984161.005
May 1984313.005
Apr 1984163.005
Mar 1984165.005
Feb 1984163.005
Jan 1984168.005
Dec 1983323.005
Nov 1983164.005
Oct 1983167.005
Sep 1983164.005
Aug 1983163.005
Jul 1983326.005
Jun 1983165.005
May 1983171.005
Apr 1983162.005
Mar 1983334.005
Feb 1983166.005
Jan 1983156.005
Dec 1982241.005
Nov 1982164.005
Oct 1982327.005
Sep 1982160.005
Aug 1982327.005
Jul 1982318.005
Jun 1982327.005
May 1982163.005
Apr 1982167.005
Mar 1982329.005
Feb 1982162.005
Jan 1982330.005
Dec 1981164.005
Nov 1981163.005
Oct 1981166.005
Sep 1981163.005
Aug 1981164.005
Jul 1981161.005
Jun 1981165.005
May 1981163.005
Apr 1981164.005
Mar 1981164.005
Feb 1981164.005
Jan 1981164.005
Dec 1980166.005
Nov 1980166.005
Oct 1980329.005
Sep 1980164.005
Aug 1980163.005
Jul 1980325.005
May 1980322.005
Apr 1980168.005
Mar 1980165.005
Feb 1980166.005
Jan 1980161.005

Lease-level volumes as filed with the Kansas Geological Survey. A blank well count is a month the state filed no count for, not a month with no wells.

Wells on this lease

8 wells the state's well register assigns to this lease. Every one has a page.

WellNo.OperatorStatus
HEFFRON1unavailableConverted to EOR Well
HEFFRON1Pioneer Resources Inc.Recompleted
HEFFRON UNIT1Bach Oil ProductionAuthorized Injection Well
HEFFRON2unavailableConverted to EOR Well
HEFFRON2Sierra Petroleum Co., Inc.Plugged and Abandoned
HOPPER ESTATE1Bach Oil ProductionProducing
HEFFRON4Pioneer Resources Inc.Plugged and Abandoned
KELLY3Bach Oil ProductionProducing

Location

39.865385, -99.423666 · Sec 23 T2S R19W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001175083. The state’s own record.