BLUNK 01
Lease 1001146537 · Barber County, Kansas · Sec 8 T34S R13W · DOR 209855
Gas1980–20261 well
Operator
Chieftain Oil Co., Inc.
Cumulative (state figure)
368,276 MCF
First production
1980
Last production
2026
Location (PLSS)
Sec 8 T34S R13W
Monthly gas production
515 months filed with the Kansas Geological Survey, Mar 1980 to Apr 2026. Volumes are MCF at lease level — a lease can cover many wells, so this is not a well's output.
Total over the months shown
368,276 MCF
Months filed
515
Most wells in a month
2
| Month | Gas (MCF) | Wells |
|---|---|---|
| Apr 2026 | 415 | 2 |
| Mar 2026 | 402 | 2 |
| Feb 2026 | 427 | 2 |
| Jan 2026 | 449 | 2 |
| Dec 2025 | 466 | 2 |
| Nov 2025 | 495 | 2 |
| Oct 2025 | 473 | 2 |
| Sep 2025 | 294 | 2 |
| Aug 2025 | 483 | 2 |
| Jul 2025 | 331 | 2 |
| Jun 2025 | 481 | 2 |
| May 2025 | 489 | 2 |
| Apr 2025 | 411 | 2 |
| Mar 2025 | 463 | 2 |
| Feb 2025 | 351 | 2 |
| Jan 2025 | 436 | 2 |
| Dec 2024 | 456 | 2 |
| Nov 2024 | 454 | 2 |
| Oct 2024 | 490 | 2 |
| Sep 2024 | 488 | 2 |
| Aug 2024 | 504 | 2 |
| Jul 2024 | 495 | 2 |
| Jun 2024 | 457 | 2 |
| May 2024 | 503 | 2 |
| Apr 2024 | 526 | 2 |
| Mar 2024 | 462 | 2 |
| Feb 2024 | 495 | 2 |
| Jan 2024 | 362 | 2 |
| Dec 2023 | 552 | 2 |
| Nov 2023 | 371 | 2 |
| Oct 2023 | 505 | 2 |
| Sep 2023 | 491 | 2 |
| Aug 2023 | 525 | 2 |
| Jul 2023 | 534 | 2 |
| Jun 2023 | 389 | 2 |
| May 2023 | 510 | 2 |
| Apr 2023 | 489 | 2 |
| Mar 2023 | 520 | 2 |
| Feb 2023 | 483 | 2 |
| Jan 2023 | 599 | 2 |
| Dec 2022 | 529 | 2 |
| Nov 2022 | 203 | 2 |
| Oct 2022 | 489 | 2 |
| Sep 2022 | 424 | 2 |
| Aug 2022 | 512 | 2 |
| Jul 2022 | 540 | 2 |
| Jun 2022 | 478 | 2 |
| May 2022 | 418 | 2 |
| Apr 2022 | 572 | 2 |
| Mar 2022 | 516 | 2 |
| Feb 2022 | 377 | 2 |
| Jan 2022 | 328 | 2 |
| Dec 2021 | 530 | 2 |
| Nov 2021 | 534 | 2 |
| Oct 2021 | 567 | 2 |
| Sep 2021 | 615 | 2 |
| Aug 2021 | 585 | 2 |
| Jul 2021 | 581 | 2 |
| Jun 2021 | 694 | 2 |
| Apr 2021 | 100 | 2 |
| Mar 2021 | 545 | 2 |
| Feb 2021 | 462 | 2 |
| Jan 2021 | 533 | 2 |
| Dec 2020 | 543 | 2 |
| Nov 2020 | 537 | 2 |
| Oct 2020 | 594 | 2 |
| Sep 2020 | 465 | 2 |
| Aug 2020 | 543 | 2 |
| Jul 2020 | 488 | 2 |
| Jun 2020 | 535 | 2 |
| May 2020 | 555 | 2 |
| Apr 2020 | 542 | 2 |
| Mar 2020 | 539 | 2 |
| Feb 2020 | 499 | 2 |
| Jan 2020 | 550 | 2 |
| Dec 2019 | 566 | 2 |
| Nov 2019 | 548 | 2 |
| Oct 2019 | 527 | 2 |
| Sep 2019 | 512 | 2 |
| Aug 2019 | 587 | 2 |
| Jul 2019 | 528 | 2 |
| Jun 2019 | 504 | 2 |
| May 2019 | 579 | 2 |
| Apr 2019 | 540 | 2 |
| Mar 2019 | 549 | 2 |
| Feb 2019 | 486 | 2 |
| Jan 2019 | 605 | 2 |
| Dec 2018 | 624 | 2 |
| Nov 2018 | 613 | 2 |
| Oct 2018 | 629 | 2 |
| Sep 2018 | 666 | 2 |
| Aug 2018 | 698 | 2 |
| Jul 2018 | 733 | 2 |
| Jun 2018 | 802 | 2 |
| May 2018 | 1,037 | 2 |
| Apr 2018 | 920 | 2 |
| Mar 2018 | 25 | 2 |
| Feb 2018 | 39 | 2 |
| Jan 2018 | 46 | 2 |
| Dec 2017 | 45 | 2 |
| Nov 2017 | 579 | 2 |
| Oct 2017 | 708 | 2 |
| Sep 2017 | 698 | 2 |
| Aug 2017 | 740 | 2 |
| Jul 2017 | 754 | 2 |
| Jun 2017 | 751 | 2 |
| May 2017 | 799 | 2 |
| Apr 2017 | 805 | 2 |
| Mar 2017 | 913 | 2 |
| Feb 2017 | 839 | 2 |
| Jan 2017 | 1,015 | 2 |
| Dec 2016 | 1,247 | 2 |
| Nov 2016 | 1,629 | 2 |
| Oct 2016 | 847 | 2 |
| Jan 2016 | 698 | 2 |
| Dec 2015 | 586 | 2 |
| Nov 2015 | 594 | 2 |
| Oct 2015 | 631 | 2 |
| Sep 2015 | 665 | 2 |
| Aug 2015 | 645 | 2 |
| Jul 2015 | 637 | 2 |
| Jun 2015 | 737 | 2 |
| May 2015 | 497 | 2 |
| Apr 2015 | 665 | 2 |
| Mar 2015 | 569 | 2 |
| Feb 2015 | 616 | 2 |
| Jan 2015 | 658 | 2 |
| Dec 2014 | 668 | 2 |
| Nov 2014 | 647 | 2 |
| Oct 2014 | 670 | 2 |
| Sep 2014 | 649 | 2 |
| Aug 2014 | 662 | 2 |
| Jul 2014 | 685 | 2 |
| Jun 2014 | 637 | 2 |
| May 2014 | 696 | 2 |
| Apr 2014 | 636 | 2 |
| Mar 2014 | 680 | 2 |
| Feb 2014 | 620 | 2 |
| Jan 2014 | 643 | 2 |
| Dec 2013 | 679 | 2 |
| Nov 2013 | 635 | 2 |
| Oct 2013 | 688 | 2 |
| Sep 2013 | 680 | 2 |
| Aug 2013 | 715 | 2 |
| Jul 2013 | 596 | 2 |
| Jun 2013 | 709 | 2 |
| May 2013 | 650 | 2 |
| Apr 2013 | 679 | 2 |
| Mar 2013 | 602 | 2 |
| Feb 2013 | 257 | 2 |
| Jan 2013 | 707 | 2 |
| Dec 2012 | 678 | 2 |
| Nov 2012 | 642 | 2 |
| Oct 2012 | 653 | 2 |
| Sep 2012 | 682 | 2 |
| Aug 2012 | 724 | 2 |
| Jul 2012 | 710 | 2 |
| Jun 2012 | 723 | 2 |
| May 2012 | 761 | 2 |
| Apr 2012 | 780 | 2 |
| Mar 2012 | 893 | 2 |
| Feb 2012 | 976 | 2 |
| Jan 2012 | 598 | 2 |
| Dec 2011 | 577 | 2 |
| Nov 2011 | 228 | 2 |
| Oct 2011 | 882 | 1 |
| Sep 2011 | 863 | 1 |
| Aug 2011 | 873 | 1 |
| Jul 2011 | 826 | 1 |
| Jun 2011 | 712 | 1 |
| May 2011 | 876 | 1 |
| Apr 2011 | 840 | 1 |
| Mar 2011 | 898 | 1 |
| Feb 2011 | 870 | 1 |
| Jan 2011 | 943 | 1 |
| Dec 2010 | 813 | 1 |
| Nov 2010 | 648 | 1 |
| Oct 2010 | 851 | 1 |
| Sep 2010 | 944 | 1 |
| Aug 2010 | 976 | 1 |
| Jul 2010 | 983 | 1 |
| Jun 2010 | 971 | 1 |
| May 2010 | 861 | 1 |
| Apr 2010 | 922 | 1 |
| Mar 2010 | 1,123 | 1 |
| Feb 2010 | 599 | 1 |
| Jan 2010 | 844 | 1 |
| Dec 2009 | 648 | 1 |
| Nov 2009 | 213 | 1 |
| Oct 2009 | 212 | 1 |
| Sep 2009 | 29 | 1 |
| Aug 2009 | 133 | 1 |
| Jul 2009 | 1,093 | 1 |
| Jun 2009 | 1,196 | 1 |
| May 2009 | 1,311 | 1 |
| Apr 2009 | 883 | 1 |
| Mar 2009 | 1,032 | 1 |
| Feb 2009 | 735 | 1 |
| Jan 2009 | 53 | 1 |
| Dec 2008 | 864 | 1 |
| Nov 2008 | 1,312 | 1 |
| Oct 2008 | 1,317 | 1 |
| Sep 2008 | 1,356 | 1 |
| Aug 2008 | 1,978 | 1 |
| Jul 2008 | 865 | 1 |
| Jun 2008 | 364 | 1 |
| Apr 2008 | 341 | 1 |
| Mar 2008 | 792 | 1 |
| Feb 2008 | 615 | 1 |
| Jan 2008 | 147 | 1 |
| Dec 2007 | 562 | 1 |
| Nov 2007 | 1,485 | 1 |
| Oct 2007 | 1,609 | 1 |
| Sep 2007 | 1,849 | 1 |
| Aug 2007 | 1,798 | 1 |
| Jul 2007 | 1,674 | 1 |
| Jun 2007 | 1,592 | 1 |
| May 2007 | 1,838 | 1 |
| Apr 2007 | 1,925 | 1 |
| Mar 2007 | 2,064 | 1 |
| Feb 2007 | 1,832 | 1 |
| Jan 2007 | 1,999 | 1 |
| Dec 2006 | 2,561 | 1 |
| Nov 2006 | 3,462 | 1 |
| Oct 2006 | 2,640 | 1 |
| Sep 2006 | 183 | 1 |
| Aug 2006 | 234 | 1 |
| Jul 2006 | 210 | 1 |
| Jun 2006 | 211 | 1 |
| May 2006 | 218 | 1 |
| Apr 2006 | 220 | 1 |
| Mar 2006 | 249 | 1 |
| Feb 2006 | 184 | 1 |
| Jan 2006 | 216 | 1 |
| Dec 2005 | 164 | 1 |
| Nov 2005 | 186 | 1 |
| Oct 2005 | 217 | 1 |
| Sep 2005 | 223 | 1 |
| Aug 2005 | 231 | 1 |
| Jul 2005 | 221 | 1 |
| Jun 2005 | 221 | 1 |
| May 2005 | 220 | 1 |
| Apr 2005 | 197 | 1 |
| Mar 2005 | 200 | 1 |
| Feb 2005 | 167 | 1 |
| Jan 2005 | 205 | 1 |
| Dec 2004 | 172 | 1 |
| Nov 2004 | 229 | 1 |
| Oct 2004 | 254 | 1 |
| Sep 2004 | 276 | 1 |
| Aug 2004 | 307 | 1 |
| Jul 2004 | 300 | 1 |
| Jun 2004 | 39 | 1 |
| May 2004 | 262 | 1 |
| Apr 2004 | 298 | 1 |
| Mar 2004 | 228 | 1 |
| Feb 2004 | 126 | 1 |
| Jan 2004 | 222 | 1 |
| Dec 2003 | 223 | 1 |
| Nov 2003 | 227 | 1 |
| Oct 2003 | 268 | 1 |
| Sep 2003 | 242 | 1 |
| Aug 2003 | 243 | 1 |
| Jul 2003 | 281 | 1 |
| Jun 2003 | 257 | 1 |
| May 2003 | 250 | 1 |
| Apr 2003 | 259 | 1 |
| Mar 2003 | 245 | 1 |
| Feb 2003 | 210 | 1 |
| Jan 2003 | 224 | 1 |
| Dec 2002 | 239 | 1 |
| Nov 2002 | 239 | 1 |
| Oct 2002 | 240 | 1 |
| Sep 2002 | 251 | 1 |
| Aug 2002 | 273 | 1 |
| Jul 2002 | 278 | 1 |
| Jun 2002 | 269 | 1 |
| May 2002 | 275 | 1 |
| Apr 2002 | 257 | 1 |
| Mar 2002 | 280 | 1 |
| Feb 2002 | 235 | 1 |
| Jan 2002 | 294 | 1 |
| Dec 2001 | 307 | 1 |
| Nov 2001 | 299 | 1 |
| Oct 2001 | 388 | 1 |
| Sep 2001 | 235 | 1 |
| Aug 2001 | 184 | 1 |
| Jul 2001 | 284 | 1 |
| Jun 2001 | 326 | 1 |
| May 2001 | 309 | 1 |
| Apr 2001 | 338 | 1 |
| Mar 2001 | 168 | 1 |
| Feb 2001 | 170 | 1 |
| Jan 2001 | 234 | 1 |
| Dec 2000 | 234 | 1 |
| Nov 2000 | 277 | 1 |
| Oct 2000 | 313 | 1 |
| Sep 2000 | 246 | 1 |
| Jul 2000 | 200 | 1 |
| Jun 2000 | 169 | 1 |
| May 2000 | 180 | 1 |
| Apr 2000 | 244 | 1 |
| Feb 2000 | 237 | 1 |
| Jan 2000 | 231 | 1 |
| Dec 1999 | 267 | 1 |
| Nov 1999 | 284 | 1 |
| Oct 1999 | 285 | 1 |
| Sep 1999 | 259 | 1 |
| Aug 1999 | 278 | 1 |
| Jul 1999 | 299 | 1 |
| Jun 1999 | 311 | 1 |
| May 1999 | 101 | 1 |
| Apr 1999 | 18 | 1 |
| Mar 1999 | 329 | 1 |
| Feb 1999 | 81 | 1 |
| Jan 1999 | 57 | 1 |
| Dec 1998 | 76 | 1 |
| Nov 1998 | 80 | 1 |
| Oct 1998 | 114 | 1 |
| Sep 1998 | 115 | 1 |
| Aug 1998 | 136 | 1 |
| Jul 1998 | 141 | 1 |
| Jun 1998 | 154 | 1 |
| May 1998 | 195 | 1 |
| Apr 1998 | 320 | 1 |
| Mar 1998 | 144 | 1 |
| Feb 1998 | 150 | 1 |
| Jan 1998 | 266 | 1 |
| Dec 1997 | 175 | 1 |
| Nov 1997 | 265 | 1 |
| Oct 1997 | 317 | 1 |
| Sep 1997 | 332 | 1 |
| Aug 1997 | 345 | 1 |
| Jul 1997 | 391 | 1 |
| Jun 1997 | 312 | 1 |
| May 1997 | 303 | 1 |
| Apr 1997 | 351 | 1 |
| Mar 1997 | 338 | 1 |
| Feb 1997 | 272 | 1 |
| Jan 1997 | 371 | 1 |
| Dec 1996 | 290 | 1 |
| Nov 1996 | 342 | 1 |
| Oct 1996 | 300 | 1 |
| Sep 1996 | 398 | 1 |
| Aug 1996 | 369 | 1 |
| Jul 1996 | 340 | 1 |
| Jun 1996 | 397 | 1 |
| May 1996 | 413 | 1 |
| Apr 1996 | 274 | 1 |
| Mar 1996 | 318 | 1 |
| Feb 1996 | 404 | 1 |
| Jan 1996 | 535 | 1 |
| Dec 1995 | 428 | 1 |
| Nov 1995 | 428 | 1 |
| Oct 1995 | 261 | 1 |
| Sep 1995 | 382 | 1 |
| Aug 1995 | 651 | 1 |
| Jul 1995 | 391 | 1 |
| Jun 1995 | 489 | 1 |
| May 1995 | 529 | 1 |
| Apr 1995 | 507 | 1 |
| Mar 1995 | 464 | 1 |
| Feb 1995 | 390 | 1 |
| Jan 1995 | 347 | 1 |
| Dec 1994 | 457 | 1 |
| Nov 1994 | 413 | 1 |
| Oct 1994 | 531 | 1 |
| Sep 1994 | 555 | 1 |
| Aug 1994 | 521 | 1 |
| Jul 1994 | 598 | 1 |
| Jun 1994 | 244 | 1 |
| May 1994 | 623 | 1 |
| Apr 1994 | 339 | 1 |
| Mar 1994 | 477 | 1 |
| Feb 1994 | 313 | 1 |
| Jan 1994 | 329 | 1 |
| Dec 1993 | 490 | 1 |
| Nov 1993 | 482 | 1 |
| Oct 1993 | 401 | 1 |
| Sep 1993 | 457 | 1 |
| Aug 1993 | 603 | 1 |
| Jul 1993 | 647 | 1 |
| Jun 1993 | 514 | 1 |
| May 1993 | 504 | 1 |
| Apr 1993 | 538 | 1 |
| Mar 1993 | 487 | 1 |
| Feb 1993 | 329 | 1 |
| Jan 1993 | 386 | 1 |
| Dec 1992 | 589 | 1 |
| Nov 1992 | 429 | 1 |
| Oct 1992 | 623 | 1 |
| Sep 1992 | 673 | 1 |
| Aug 1992 | 429 | 1 |
| Jul 1992 | 129 | 1 |
| Jun 1992 | 507 | 1 |
| May 1992 | 658 | 1 |
| Apr 1992 | 474 | 1 |
| Mar 1992 | 459 | 1 |
| Feb 1992 | 484 | 1 |
| Jan 1992 | 507 | 1 |
| Dec 1991 | 668 | 1 |
| Nov 1991 | 762 | 1 |
| Oct 1991 | 1,248 | 1 |
| Sep 1991 | 767 | 1 |
| Apr 1991 | 594 | 1 |
| Mar 1991 | 544 | 1 |
| Feb 1991 | 653 | 1 |
| Jan 1991 | 906 | 1 |
| Dec 1990 | 1,307 | 1 |
| Feb 1990 | 374 | 1 |
| Jan 1990 | 504 | 1 |
| Dec 1989 | 290 | 1 |
| Nov 1989 | 539 | 1 |
| Oct 1989 | 618 | 1 |
| Sep 1989 | 599 | 1 |
| Aug 1989 | 527 | 1 |
| Jul 1989 | 664 | 1 |
| Jun 1989 | 524 | 1 |
| May 1989 | 617 | 1 |
| Apr 1989 | 485 | 1 |
| Mar 1989 | 623 | 1 |
| Feb 1989 | 528 | 1 |
| Jan 1989 | 679 | 1 |
| Dec 1988 | 806 | 1 |
| Nov 1988 | 1,030 | 1 |
| Oct 1988 | 826 | 1 |
| Sep 1988 | 1,123 | 1 |
| May 1988 | 271 | 1 |
| Apr 1988 | 577 | 1 |
| Mar 1988 | 677 | 1 |
| Feb 1988 | 810 | 1 |
| Jan 1988 | 645 | 1 |
| Dec 1987 | 1,450 | 1 |
| Sep 1987 | 135 | 1 |
| Jul 1987 | 1,406 | 1 |
| Jun 1987 | 583 | 1 |
| May 1987 | 1,562 | 1 |
| Aug 1986 | 221 | 1 |
| Jul 1986 | 664 | 1 |
| Jun 1986 | 727 | 1 |
| May 1986 | 602 | 1 |
| Apr 1986 | 511 | 1 |
| Mar 1986 | 687 | 1 |
| Feb 1986 | 724 | 1 |
| Jan 1986 | 809 | 1 |
| Dec 1985 | 835 | 1 |
| Nov 1985 | 808 | 1 |
| Oct 1985 | 1,108 | 1 |
| Sep 1985 | 516 | 1 |
| Aug 1985 | 427 | 1 |
| Jul 1985 | 805 | 1 |
| Jun 1985 | 761 | 1 |
| May 1985 | 806 | 1 |
| Apr 1985 | 821 | 1 |
| Mar 1985 | 570 | 1 |
| Feb 1985 | 942 | 1 |
| Jan 1985 | 953 | 1 |
| Dec 1984 | 1,062 | 1 |
| Nov 1984 | 1,314 | 1 |
| Oct 1984 | 784 | 1 |
| Sep 1984 | 930 | 1 |
| Aug 1984 | 762 | 1 |
| Jul 1984 | 802 | 1 |
| Jun 1984 | 658 | 1 |
| May 1984 | 1,129 | 1 |
| Apr 1984 | 1,208 | 1 |
| Mar 1984 | 1,499 | 1 |
| Feb 1984 | 1,274 | 1 |
| Jan 1984 | 1,415 | 1 |
| Dec 1983 | 1,762 | 1 |
| Nov 1983 | 1,286 | 1 |
| Oct 1983 | 533 | 1 |
| Sep 1983 | 689 | 1 |
| Aug 1983 | 656 | 1 |
| Jul 1983 | 325 | 1 |
| Jun 1983 | 206 | 1 |
| May 1983 | 950 | 1 |
| Apr 1983 | 464 | 1 |
| Mar 1983 | 1,402 | 1 |
| Feb 1983 | 1,489 | 1 |
| Jan 1983 | 1,790 | 1 |
| Dec 1982 | 2,082 | 1 |
| Nov 1982 | 1,343 | 1 |
| Oct 1982 | 412 | 1 |
| Sep 1982 | 85 | 1 |
| Aug 1982 | 180 | 1 |
| Jul 1982 | 161 | 1 |
| Jun 1982 | 333 | 1 |
| May 1982 | 313 | 1 |
| Apr 1982 | 810 | 1 |
| Mar 1982 | 1,545 | 1 |
| Feb 1982 | 1,805 | 1 |
| Jan 1982 | 2,055 | 1 |
| Dec 1981 | 1,651 | 1 |
| Nov 1981 | 2,308 | 1 |
| Oct 1981 | 115 | 1 |
| Sep 1981 | 496 | 1 |
| Aug 1981 | 2,132 | 1 |
| Jul 1981 | 2,335 | 1 |
| Jun 1981 | 2,033 | 1 |
| May 1981 | 2,305 | 1 |
| Apr 1981 | 2,494 | 1 |
| Mar 1981 | 2,433 | 1 |
| Feb 1981 | 3,208 | 1 |
| Jan 1981 | 3,670 | 1 |
| Dec 1980 | 2,663 | 1 |
| Nov 1980 | 2,354 | 1 |
| Oct 1980 | 3,991 | 1 |
| Sep 1980 | 6,338 | 1 |
| Aug 1980 | 4,985 | 1 |
| Jul 1980 | 6,516 | 1 |
| Jun 1980 | 8,196 | 1 |
| May 1980 | 3,845 | 1 |
| Apr 1980 | 6,765 | 1 |
| Mar 1980 | 6,322 | 1 |
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
1 well the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| Blunk | 1 | Chieftain Oil Co., Inc. | Producing |
Location
37.101307, -98.758061 · Sec 8 T34S R13W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001146537. The state’s own record.