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Yearly and monthly production

BRENNAN 1-2 Lease
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Lease: BRENNAN 1-2
Operator: Casillas Petroleum Corp
Location: SE NW SE T29S, R33W, Sec. 15
Cumulative Production: 321191 mcf (from 1997 to 2023)
KS Dept. of Revenue Lease Code: 221489
KS Dept. of Revenue Lease Name: BRENNAN 1-2
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Hugoton Gas Area
County: Haskell
Producing Zone: Chase Group
Well Data (may be an incomplete list):
T29S R33W, Sec. 15, SE NW SE
Lease: BRENNAN 1-2
Operator: HELMERICH & PAYNE
Current Operator: Casillas Petroleum Corp
API Number: 15-081-21065

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1997 51,029 1
1998 39,797 1
1999 31,800 1
2000 27,815 1
2001 22,675 1
2002 20,197 1
2003 17,869 1
2004 11,111 1
2005 421 1
2006 1,566 1
2007 125 1
2008 - -
2009 1,665 1
2010 9,734 1
2011 8,921 1
2012 8,549 1
2013 8,680 1
2014 7,914 1
2015 7,633 1
2016 7,136 1
2017 6,738 1
2018 5,758 1
2019 5,494 1
2020 4,845 1
2021 5,516 1
2022 4,587 1
2023 3,616 1
Reported through 12-2023.
Note: bbls is barrels; mcf is 1000 cubic feet.
  Recent Monthly Gas Production, (mcf)
(Complete production available in file saved
using blue button at top of page.)
Year Month Production Wells Reporter or Purchaser/
Reporting Customer
2014 1 708 1 Cimarex Energy Co. (100%)
2014 2 600 1 Cimarex Energy Co. (100%)
2014 3 625 1 Cimarex Energy Co. (100%)
2014 4 682 1 Cimarex Energy Co. (100%)
2014 5 628 1 Cimarex Energy Co. (100%)
2014 6 697 1 Cimarex Energy Co. (100%)
2014 7 738 1 Cimarex Energy Co. (100%)
2014 8 661 1 Oneok Field Services LLC (100%)
2014 9 655 1 Oneok Field Services LLC (100%)
2014 10 605 1 Oneok Field Services LLC (100%)
2014 11 670 1 Oneok Field Services LLC (100%)
2014 12 645 1 Oneok Field Services LLC (100%)
2015 1 708 1 Oneok Field Services LLC (100%)
2015 2 598 1 Oneok Field Services LLC (100%)
2015 3 651 1 Oneok Field Services LLC (100%)
2015 4 634 1 Oneok Field Services LLC (100%)
2015 5 717 1 Oneok Field Services LLC (100%)
2015 6 714 1 Oneok Field Services LLC (100%)
2015 7 678 1 Oneok Field Services LLC (100%)
2015 8 680 1 Oneok Field Services LLC (100%)
2015 9 592 1 Oneok Field Services LLC (100%)
2015 10 591 1 Oneok Field Services LLC (100%)
2015 11 479 1 Oneok Field Services LLC (100%)
2015 12 591 1 Oneok Field Services LLC (100%)
2016 1 637 1 Oneok Field Services LLC (100%)
2016 2 568 1 Oneok Field Services LLC (100%)
2016 3 612 1 Oneok Field Services LLC (100%)
2016 4 578 1 Oneok Field Services LLC (100%)
2016 5 602 1 Oneok Field Services LLC (100%)
2016 6 596 1 Oneok Field Services LLC (100%)
2016 7 667 1 Oneok Field Services LLC (100%)
2016 8 627 1 Oneok Field Services LLC (100%)
2016 9 589 1 Oneok Field Services LLC (100%)
2016 10 586 1 Oneok Field Services LLC (100%)
2016 11 502 1 Oneok Field Services LLC (100%)
2016 12 572 1 Oneok Field Services LLC (100%)
2017 1 582 1 Oneok Field Services LLC (100%)
2017 2 515 1 Oneok Field Services LLC (100%)
2017 3 587 1 Oneok Field Services LLC (100%)
2017 4 579 1 Oneok Field Services LLC (100%)
2017 5 590 1 Oneok Field Services LLC (100%)
2017 6 563 1 Oneok Field Services LLC (100%)
2017 7 545 1 Oneok Field Services LLC (100%)
2017 8 546 1 Oneok Field Services LLC (100%)
2017 9 574 1 Oneok Field Services LLC (100%)
2017 10 574 1 Oneok Field Services LLC (100%)
2017 11 533 1 Oneok Field Services LLC (100%)
2017 12 550 1 Oneok Field Services LLC (100%)
2018 1 652 1 Oneok Field Services LLC (100%)
2018 2 536 1 Oneok Field Services LLC (100%)
2018 3 477 1 Oneok Field Services LLC (100%)
2018 4 460 1 Oneok Field Services LLC (100%)
2018 5 440 1 Oneok Field Services LLC (100%)
2018 6 514 1 Oneok Field Services LLC (100%)
2018 7 449 1 Oneok Field Services LLC (100%)
2018 8 488 1 Oneok Field Services LLC (100%)
2018 9 429 1 Oneok Field Services LLC (100%)
2018 10 391 1 Oneok Field Services LLC (100%)
2018 11 403 1 Oneok Field Services LLC (100%)
2018 12 519 1 Oneok Field Services LLC (100%)
2019 1 498 1 Oneok Field Services LLC (100%)
2019 2 434 1 Oneok Field Services LLC (100%)
2019 3 416 1 Oneok Field Services LLC (100%)
2019 4 471 1 Oneok Field Services LLC (100%)
2019 5 521 1 Oneok Field Services LLC (100%)
2019 6 478 1 Oneok Field Services LLC (100%)
2019 7 430 1 Oneok Field Services LLC (100%)
2019 8 436 1 Oneok Field Services LLC (100%)
2019 9 516 1 Oneok Field Services LLC (100%)
2019 10 484 1 Oneok Field Services LLC (100%)
2019 11 424 1 Oneok Field Services LLC (100%)
2019 12 386 1 Oneok Field Services LLC (100%)
2020 1 397 1 Oneok Field Services LLC (100%)
2020 2 397 1 Oneok Field Services LLC (100%)
2020 3 393 1 Oneok Field Services LLC (100%)
2020 4 396 1 Oneok Field Services LLC (100%)
2020 5 403 1 Oneok Field Services LLC (100%)
2020 6 401 1 Oneok Field Services LLC (100%)
2020 7 427 1 Oneok Field Services LLC (100%)
2020 8 486 1 Oneok Field Services LLC (100%)
2020 9 383 1 Oneok Field Services LLC (100%)
2020 10 429 1 Oneok Field Services LLC (100%)
2020 11 422 1 Oneok Field Services LLC (100%)
2020 12 311 1 Oneok Field Services LLC (100%)
2021 1 463 1 Oneok Field Services LLC (100%)
2021 2 575 1 Oneok Field Services LLC (100%)
2021 3 477 1 Oneok Field Services LLC (100%)
2021 4 443 1 Oneok Field Services LLC (100%)
2021 5 458 1 Oneok Field Services LLC (100%)
2021 6 425 1 Oneok Field Services LLC (100%)
2021 7 422 1 Oneok Field Services LLC (100%)
2021 8 454 1 Oneok Field Services LLC (100%)
2021 9 437 1 Oneok Field Services LLC (100%)
2021 10 421 1 Oneok Field Services LLC (100%)
2021 11 428 1 Oneok Field Services LLC (100%)
2021 12 513 1 Oneok Field Services LLC (100%)
2022 1 414 1 Oneok Field Services LLC (100%)
2022 2 353 1 Oneok Field Services LLC (100%)
2022 3 405 1 Oneok Field Services LLC (100%)
2022 4 411 1 Oneok Field Services LLC (100%)
2022 5 377 1 Oneok Field Services LLC (100%)
2022 6 389 1 Oneok Field Services LLC (100%)
2022 7 392 1 Oneok Field Services LLC (100%)
2022 8 408 1 Oneok Field Services LLC (100%)
2022 9 383 1 Oneok Field Services LLC (100%)
2022 10 399 1 Oneok Field Services LLC (100%)
2022 11 358 1 Oneok Field Services LLC (100%)
2022 12 298 1 Oneok Field Services LLC (100%)
2023 1 300 1 Oneok Field Services LLC (100%)
2023 2 247 1 Oneok Field Services LLC (100%)
2023 3 321 1 Oneok Field Services LLC (100%)
2023 4 294 1 Oneok Field Services LLC (100%)
2023 5 313 1 Oneok Field Services LLC (100%)
2023 6 291 1 Oneok Field Services LLC (100%)
2023 7 324 1 Oneok Field Services LLC (100%)
2023 8 306 1 Oneok Field Services LLC (100%)
2023 9 283 1 Oneok Field Services LLC (100%)
2023 10 268 1 Oneok Field Services LLC (100%)
2023 11 314 1 Oneok Field Services LLC (100%)
2023 12 355 1 Oneok Field Services LLC (100%)



Pre-1987 cumulative data and monthly volume data is provided under license agreement to the KGS by IHS Energy. As such, it may be reviewed and used for public service and research purposes. It may not be downloaded or used for purposes of re-packaging, reselling or dissemination to third parties.

Kansas Geological Survey
Comments to webadmin@kgs.ku.edu
URL=http://www.kgs.ku.edu/Magellan/Field/lease.html
Programs Updated May 27, 2014
Data from Kansas Dept. of Revenue files monthly.