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GREGG

Lease 1001118760 · Haskell County, Kansas · CNWSW Sec 34 T28S R34W · DOR 108895

Oil1960–20262 wells
Operator
Casillas Petroleum Corp
Cumulative (state figure)
739,018.64 bbl
First production
1960
Last production
2026
Location (PLSS)
CNWSW Sec 34 T28S R34W

Monthly oil production

314 months filed with the Kansas Geological Survey, Jan 1980 to Apr 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
304,539.60 bbl
Months filed
314
Most wells in a month
3

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 739,018.64 bbl.

MonthOil (bbl)Wells
Apr 2026165.491
Mar 2026187.511
Dec 2025167.061
Aug 2025162.321
Jul 2025154.571
May 2025152.471
Mar 2025163.111
Jan 2025168.751
Nov 2024162.781
Sep 2024153.801
Aug 2024341.221
Jun 2024164.201
May 2024167.641
Apr 2024178.103
Feb 2024151.123
Nov 2023152.693
Oct 2023176.383
Sep 2023185.383
Jul 2023334.243
May 2023171.923
Mar 2023330.663
Jan 2023175.003
Dec 2022165.553
Apr 2004155.453
Feb 2004305.163
Jan 2004159.593
Dec 2003160.403
Nov 2003300.283
Oct 2003321.053
Sep 2003303.993
Aug 2003469.223
Jul 2003317.813
Jun 2003323.243
May 2003314.533
Apr 2003324.343
Mar 2003523.503
Feb 2003156.253
Jan 2003476.953
Dec 2002354.023
Nov 2002302.573
Oct 2002288.563
Sep 2002474.153
Aug 2002301.013
Jul 2002530.933
Jun 2002534.342
May 2002475.802
Apr 2002562.342
Mar 2002320.062
Feb 2002603.802
Jan 2002461.422
Dec 2001604.882
Nov 2001287.882
Oct 2001459.332
Sep 2001456.972
Aug 2001460.872
Jul 2001448.302
Jun 2001622.152
May 2001467.822
Apr 2001615.992
Mar 2001613.532
Feb 2001305.342
Jan 2001679.422
Dec 2000531.372
Nov 2000504.082
Oct 2000382.702
Sep 2000560.152
Aug 2000533.622
Jul 2000563.302
Jun 2000560.032
May 2000579.762
Apr 2000565.962
Mar 2000581.402
Feb 2000564.512
Jan 2000557.222
Dec 1999505.782
Nov 1999568.512
Oct 1999552.652
Sep 1999560.652
Aug 1999567.132
Jul 1999564.612
Jun 19991,139.542
May 1999532.212
Apr 1999561.422
Mar 1999557.612
Feb 1999588.572
Jan 1999588.372
Dec 1998576.232
Nov 1998616.642
Oct 1998509.972
Sep 1998567.302
Aug 1998844.422
Jul 1998437.572
Jun 1998557.332
May 1998577.912
Apr 1998884.442
Mar 1998577.382
Feb 1998738.312
Jan 1998902.582
Dec 1997596.912
Nov 1997925.152
Oct 1997869.162
Sep 1997576.962
Aug 1997772.872
Jul 1997882.892
Jun 1997891.312
May 1997862.732
Apr 1997903.402
Mar 1997885.822
Feb 1997882.192
Jan 1997886.502
Dec 1996623.962
Nov 1996898.232
Oct 1996899.042
Sep 1996894.282
Aug 1996906.702
Jul 1996630.162
Jun 1996892.892
May 1996705.152
Apr 1996884.402
Mar 1996920.072
Feb 1996723.822
Jan 19961,041.622
Dec 1995565.003
Nov 1995768.003
Oct 1995613.003
Sep 1995910.003
Aug 1995747.003
Jul 1995796.003
Jun 1995874.003
May 1995916.003
Apr 1995700.003
Mar 1995867.003
Feb 1995894.003
Jan 1995735.003
Dec 1994798.003
Nov 1994877.003
Oct 1994900.003
Sep 1994734.003
Aug 19941,062.003
Jul 1994618.003
Jun 1994939.003
May 1994609.003
Apr 1994899.003
Mar 1994965.003
Feb 1994734.003
Jan 1994892.003
Dec 1993919.003
Nov 1993954.003
Oct 19931,043.003
Sep 1993626.003
Aug 1993627.003
Jul 1993954.003
Jun 1993621.003
May 1993627.003
Apr 1993634.003
Mar 19931,130.003
Feb 1993803.003
Jan 19931,034.003
Dec 1992964.003
Nov 1992945.003
Oct 1992961.003
Sep 1992646.003
Aug 1992952.003
Jul 1992901.003
Jun 19921,280.003
May 1992636.003
Apr 1992938.003
Mar 19921,065.003
Feb 1992958.003
Jan 1992945.003
Dec 19911,208.003
Nov 1991904.003
Oct 1991622.003
Sep 19911,274.003
Aug 19911,260.003
Jul 1991950.003
Jun 1991959.003
May 19911,277.003
Apr 1991329.003
Mar 19911,114.003
Feb 19911,046.003
Jan 19911,071.003
Dec 19901,043.003
Nov 19901,074.003
Oct 19901,015.003
Sep 1990977.003
Aug 19901,150.003
Jul 19901,262.003
Jun 1990958.003
May 19901,126.003
Apr 19901,109.003
Mar 19901,395.003
Feb 19901,111.003
Jan 19901,390.003
Dec 19891,112.003
Nov 19891,239.003
Oct 19891,184.003
Sep 19891,559.003
Aug 19891,077.003
Jul 19891,642.003
Jun 1989801.003
May 19891,332.003
Apr 19891,607.003
Mar 19891,587.003
Feb 19891,464.003
Jan 19891,540.003
Dec 19881,176.003
Nov 19881,581.003
Oct 19881,250.003
Sep 19881,516.003
Aug 19881,175.003
Jul 19881,369.003
Jun 19881,533.003
May 19881,502.003
Apr 19881,461.003
Mar 19881,485.003
Feb 19881,379.003
Jan 19881,705.003
Dec 19871,089.003
Nov 19871,534.003
Oct 19871,494.003
Sep 19871,537.003
Aug 19871,658.003
Jul 19871,636.003
Jun 19871,771.003
May 19871,695.003
Apr 19871,857.003
Mar 19871,616.003
Feb 19871,588.003
Jan 19871,725.003
Dec 19861,827.003
Nov 19861,725.003
Oct 19861,779.003
Sep 19862,102.003
Aug 19861,546.003
Jul 19861,958.003
Jun 19861,598.003
May 19861,765.003
Apr 19862,118.003
Mar 19861,726.003
Feb 19861,633.003
Jan 19862,189.003
Dec 19851,782.003
Nov 19851,188.003
Oct 19851,066.003
Sep 19851,261.003
Aug 19851,295.003
Jul 19851,391.003
Jun 19851,195.003
May 19851,232.003
Apr 19851,484.003
Mar 19851,383.003
Feb 19851,306.003
Jan 19851,660.003
Dec 19841,471.003
Nov 19841,526.003
Oct 19841,834.003
Sep 19841,377.003
Aug 19841,918.003
Jul 19841,747.003
Jun 19841,927.003
May 19842,150.003
Apr 19841,597.003
Mar 19841,751.003
Feb 19841,654.003
Jan 19841,654.003
Dec 19831,303.002
Nov 19831,299.002
Oct 19831,306.002
Sep 19831,114.002
Aug 19831,235.002
Jul 19831,269.002
Jun 19831,598.002
May 19831,244.002
Apr 19831,125.002
Mar 19831,592.002
Feb 19831,275.002
Jan 19831,403.002
Dec 1982955.002
Nov 19821,290.002
Oct 19821,246.002
Sep 19821,389.002
Aug 19821,117.002
Jul 19821,400.002
Jun 19821,443.002
May 19821,087.002
Apr 19821,089.002
Mar 19821,255.002
Feb 1982753.002
Jan 19821,199.002
Dec 1981997.002
Nov 1981857.002
Oct 19811,095.002
Sep 19811,288.002
Aug 19811,443.002
Jul 19811,424.002
Jun 19811,426.002
May 19811,409.002
Apr 19811,588.002
Mar 19811,636.002
Feb 19811,605.002
Jan 19811,581.002
Dec 19801,932.002
Nov 19801,437.002
Oct 19801,317.002
Sep 19801,616.002
Aug 19801,417.002
Jul 19801,532.002
Jun 19801,748.002
May 19801,450.002
Apr 19802,090.002
Mar 19801,295.002
Feb 19801,420.002
Jan 19801,768.002

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

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

WellNo.OperatorStatus
GREGG1unavailableRecompleted
GREGG1Casillas Petroleum CorpProducing

Location

37.567469, -101.033050 · CNWSW Sec 34 T28S R34W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001118760. The state’s own record.