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LOEFFLER B

Lease 1001138865 · Rooks County, Kansas · NESWNE Sec 7 T7S R20W · DOR 127437

Oil1987–20265 wells
Operator
Trans Pacific Oil Corporation
Cumulative (state figure)
83,735.74 bbl
First production
1987
Last production
2026
Location (PLSS)
NESWNE Sec 7 T7S R20W

Monthly oil production

337 months filed with the Kansas Geological Survey, Jul 1987 to Feb 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
83,735.70 bbl
Months filed
337
Most wells in a month
3
MonthOil (bbl)Wells
Feb 2026161.823
Nov 2025154.893
Aug 2025155.413
May 2025159.433
Feb 2025155.533
Nov 2024159.853
Aug 2024161.253
May 2024161.273
Feb 2024162.713
Nov 2023164.151
Aug 2023162.321
May 2023158.491
Mar 2023166.451
Dec 2022159.921
Sep 2022165.141
Jun 2022161.401
May 2022163.091
Feb 2022167.711
May 2021164.432
Oct 202016.002
Sep 2020158.332
Aug 2020162.042
Mar 2020164.952
Jan 2020166.382
Nov 2019169.282
Aug 2019160.891
Jun 2019159.121
Apr 2019155.771
Jan 2019162.151
Nov 2018165.191
Oct 2018163.451
Sep 2018146.411
Jun 2018151.801
Nov 2017132.611
Jun 2017160.542
Dec 2016166.602
May 2016160.362
Feb 2016163.932
Dec 2015162.382
Oct 2015164.253
Aug 2015158.453
Jun 2015158.513
May 2015157.533
Apr 2015161.903
Feb 2015160.753
Dec 2014162.223
Nov 2014160.123
Sep 2014176.603
Jul 2014153.583
Jun 2014158.673
May 2014163.013
Mar 2014169.273
Feb 2014161.333
Dec 2013138.673
Nov 2013166.813
Oct 2013162.953
Sep 2013164.723
Jul 2013161.173
Jun 2013164.353
May 2013163.093
Apr 2013164.963
Feb 2013156.543
Jan 2013164.853
Dec 2012162.963
Nov 2012165.203
Sep 2012155.053
Aug 2012161.623
Jul 2012158.663
Jun 2012162.603
May 2012157.403
Apr 2012159.343
Mar 2012162.273
Feb 2012167.093
Jan 2012162.623
Dec 2011166.983
Nov 2011164.793
Oct 2011165.343
Sep 2011159.903
Aug 2011160.653
Jul 2011155.583
Jun 2011304.913
May 2011160.033
Apr 2011161.043
Mar 2011318.973
Feb 2011164.883
Jan 2011165.403
Dec 2010329.543
Nov 2010161.983
Oct 2010321.133
Sep 2010164.333
Aug 2010156.213
Jul 2010318.433
Jun 2010322.943
May 2010163.663
Apr 2010324.883
Mar 2010328.283
Feb 2010334.353
Jan 2010331.523
Dec 2009327.483
Nov 2009487.913
Oct 2009328.913
Sep 2009487.203
Aug 2009491.033
Jul 2009485.853
Jun 2009438.053
May 2009160.813
Apr 2009165.043
Mar 2009325.713
Feb 2009161.553
Jan 2009327.933
Dec 2008324.203
Oct 2008327.803
Sep 2008461.363
Aug 2008312.563
Jul 2008319.343
Jun 2008489.103
May 2008173.553
Apr 2008484.493
Mar 2008486.743
Feb 2008499.903
Jan 2008494.833
Dec 2007325.013
Nov 2007653.423
Oct 2007665.003
Sep 2007647.513
Aug 2007969.433
Jul 2007975.333
Jun 2007815.153
Apr 2007163.103
Mar 2007165.623
Feb 2007162.403
Dec 2006154.393
Nov 2006161.663
Oct 2006162.923
Sep 2006158.613
Aug 2006163.473
Jul 2006158.153
May 2006162.523
Apr 2006164.043
Mar 2006165.623
Jan 2006160.283
Dec 2005167.543
Nov 2005160.442
Oct 2005165.142
Aug 2005161.432
Jul 2005160.162
Jun 2005160.382
May 2005158.432
Apr 2005161.302
Mar 2005165.242
Jan 2005160.612
Dec 2004162.742
Nov 2004153.192
Oct 2004159.902
Sep 2004176.762
Aug 2004206.632
Jul 2004156.472
May 2004158.722
Apr 2004159.642
Feb 2004162.572
Jan 2004160.942
Nov 2003164.492
Oct 2003155.202
Aug 2003156.632
Jul 2003159.012
May 2003159.242
Apr 2003158.642
Feb 2003163.992
Jan 2003169.922
Nov 2002159.482
Oct 2002165.702
Sep 2002156.942
Jul 2002158.592
Jun 2002158.182
May 2002164.162
Apr 2002159.032
Mar 2002163.582
Feb 2002161.362
Dec 2001160.412
Nov 2001160.702
Oct 2001162.352
Sep 2001165.322
Aug 2001149.001
Jul 2001162.591
Jun 2001160.541
Apr 2001168.131
Mar 2001165.541
Feb 2001165.071
Jan 2001159.201
Dec 2000162.291
Nov 2000162.981
Oct 2000158.791
Aug 2000155.351
Jul 2000159.401
Jun 2000161.831
May 2000159.461
Apr 2000328.261
Jan 2000334.681
Dec 1999162.551
Nov 1999161.321
Oct 1999154.381
Sep 1999160.071
Aug 1999165.461
Jul 1999160.491
Jun 1999162.061
May 1999158.731
Apr 1999164.641
Mar 1999329.221
Feb 1999169.991
Jan 1999171.461
Nov 1998159.201
Sep 1998157.941
Aug 1998314.201
Jul 1998155.991
Jun 1998163.511
May 1998162.891
Apr 1998164.251
Mar 1998325.871
Jan 1998157.891
Dec 1997157.911
Sep 1997161.511
Aug 1997161.941
Jun 1997155.831
Apr 1997159.941
Mar 1997162.081
Dec 1996162.051
Nov 1996169.181
Oct 1996330.071
Sep 1996160.381
Aug 1996164.531
Jul 1996175.061
Jun 1996163.581
May 1996336.181
Apr 1996180.741
Mar 1996180.861
Feb 1996344.881
Jan 1996129.411
Dec 1995327.002
Nov 1995166.002
Oct 1995341.002
Sep 1995161.002
Aug 1995326.002
Jul 1995348.002
Jun 1995343.002
May 1995162.001
Mar 1995323.002
Feb 1995339.002
Jan 1995172.002
Dec 1994167.002
Nov 1994332.002
Oct 1994167.002
Sep 1994317.002
Aug 1994328.002
Jul 1994165.002
Jun 1994166.002
May 1994324.002
Apr 1994305.002
Mar 1994166.002
Feb 1994336.002
Jan 1994169.002
Dec 1993336.002
Oct 1993333.002
Sep 1993169.002
Aug 1993327.002
Jul 1993148.002
Jun 1993160.002
May 1993334.002
Apr 1993167.002
Mar 1993337.002
Feb 1993172.002
Jan 1993162.002
Dec 1992313.002
Nov 1992171.002
Oct 1992335.002
Sep 1992333.002
Aug 1992335.002
Jul 1992334.002
Jun 1992335.002
May 1992335.002
Apr 1992340.002
Mar 1992340.002
Feb 1992340.002
Jan 1992342.002
Dec 1991336.002
Nov 1991333.002
Oct 1991323.002
Sep 1991331.002
Aug 1991478.002
Jul 1991335.002
Jun 1991481.002
May 1991338.002
Apr 1991340.002
Mar 1991668.002
Feb 1991170.002
Jan 1991165.002
Dec 1990165.002
Nov 1990168.002
Oct 1990162.002
Sep 1990168.002
Aug 1990339.002
Jul 1990169.002
Jun 1990165.002
May 1990338.002
Apr 1990165.002
Mar 1990317.002
Feb 1990167.002
Jan 1990320.002
Dec 1989338.002
Nov 1989141.002
Oct 1989324.002
Sep 1989166.002
Aug 1989333.002
Jul 1989334.002
Jun 1989335.002
May 1989335.002
Apr 1989333.002
Mar 1989315.002
Feb 1989479.002
Jan 1989337.002
Dec 1988654.002
Nov 1988291.002
Oct 1988502.002
Sep 1988538.002
Aug 1988592.002
Jul 1988497.002
Jun 1988652.002
May 1988640.002
Apr 1988959.002
Mar 19881,192.002
Feb 1988501.002
Jan 1988465.002
Dec 1987493.001
Nov 1987332.001
Oct 1987486.001
Sep 1987623.001
Aug 1987943.001
Jul 1987321.001

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

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

WellNo.OperatorStatus
Loeffler 'B'1Trans Pacific Oil CorporationProducing
Loeffler 'B'3N-B Company, Inc.Converted to EOR Well
Loeffler 'B'3Trans Pacific Oil CorporationAuthorized Injection Well
Loeffler5Trans Pacific Oil CorporationProducing
Loeffler7Trans Pacific Oil CorporationProducing

Location

39.462046, -99.589453 · NESWNE Sec 7 T7S R20W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001138865. The state’s own record.