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Yearly and monthly production

BRENNAN 1 Lease 		Save To File
Lease: BRENNAN 1
Operator: Casillas Petroleum Corp
Location: C NW SE T29S, R33W, Sec. 15
Cumulative Production: 1758331 mcf (from 1957 to 2024)
KS Dept. of Revenue Lease Code: 200347
KS Dept. of Revenue Lease Name: BRENNAN 1 & 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, N2
Lease: BRENNAN 1
Operator: MICHAELIS DRILLING
Current Operator: Casillas Petroleum Corp
API Number: 15-081-00416
Cumulative production pre-1958 is 135146

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1958 16,843 1
1959 22,888 1
1960 60,445 1
1961 59,172 1
1962 63,022 1
1963 43,515 1
1964 52,858 1
1965 19,819 1
1966 29,373 1
1967 39,826 1
1968 40,944 1
1969 38,804 1
1970 46,312 1
1971 40,196 1
1972 25,666 1
1973 40,969 1
1974 39,073 1
1975 38,197 1
1976 29,901 1
1977 25,016 1
1978 18,957 1
1979 30,680 1
1980 45,798 1
1981 49,533 1
1982 24,223 1
1983 24,270 1
1984 18,652 1
1985 38,908 1
1986 29,513 1
1987 30,228 1
1988 25,207 1
1989 27,115 1
1990 23,953 1
1991 25,150 1
1992 25,241 1
1993 24,763 1
1994 16,544 1
1995 13,313 1
1996 22,185 1
1997 32,423 1
1998 26,327 1
1999 21,269 1
2000 17,183 1
2001 17,815 1
2002 14,563 1
2003 14,821 1
2004 18,095 1
2005 26,066 1
2006 21,951 1
2007 21,592 1
2008 19,406 2
2009 16,015 2
2010 6,452 1
2011 5,697 2
2012 4,872 2
2013 5,150 1
2014 6,023 1
2015 5,409 1
2016 5,240 1
2017 4,357 1
2018 5,006 1
2019 4,701 1
2020 3,662 1
2021 3,924 1
2022 3,687 1
2023 3,563 1
2024 844 1
Reported through 3-2024.
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 1 437 1 Cimarex Energy Co. (100%)
2014 2 726 1 Cimarex Energy Co. (100%)
2014 3 425 1 Cimarex Energy Co. (100%)
2014 4 465 1 Cimarex Energy Co. (100%)
2014 5 539 1 Merit Energy Company, LLC (27%) ,
Cimarex Energy Co. (73%)
2014 6 441 1 Merit Energy Company, LLC (0%) ,
Cimarex Energy Co. (100%)
2014 7 647 1 Merit Energy Company, LLC (34%) ,
Cimarex Energy Co. (66%)
2014 8 606 1 Merit Energy Company, LLC (33%) ,
Oneok Field Services LLC (67%)
2014 9 440 1 Oneok Field Services LLC (100%)
2014 10 403 1 Oneok Field Services LLC (100%)
2014 11 432 1 Oneok Field Services LLC (100%)
2014 12 462 1 Oneok Field Services LLC (100%)
2015 1 480 1 Oneok Field Services LLC (100%)
2015 2 433 1 Oneok Field Services LLC (100%)
2015 3 476 1 Oneok Field Services LLC (100%)
2015 4 465 1 Oneok Field Services LLC (100%)
2015 5 477 1 Oneok Field Services LLC (100%)
2015 6 475 1 Oneok Field Services LLC (100%)
2015 7 459 1 Oneok Field Services LLC (100%)
2015 8 446 1 Oneok Field Services LLC (100%)
2015 9 435 1 Oneok Field Services LLC (100%)
2015 10 431 1 Oneok Field Services LLC (100%)
2015 11 425 1 Oneok Field Services LLC (100%)
2015 12 407 1 Oneok Field Services LLC (100%)
2016 1 474 1 Oneok Field Services LLC (100%)
2016 2 429 1 Oneok Field Services LLC (100%)
2016 3 468 1 Oneok Field Services LLC (100%)
2016 4 431 1 Oneok Field Services LLC (100%)
2016 5 467 1 Oneok Field Services LLC (100%)
2016 6 446 1 Oneok Field Services LLC (100%)
2016 7 477 1 Oneok Field Services LLC (100%)
2016 8 422 1 Oneok Field Services LLC (100%)
2016 9 421 1 Oneok Field Services LLC (100%)
2016 10 421 1 Oneok Field Services LLC (100%)
2016 11 400 1 Oneok Field Services LLC (100%)
2016 12 384 1 Oneok Field Services LLC (100%)
2017 1 344 1 Oneok Field Services LLC (100%)
2017 2 385 1 Oneok Field Services LLC (100%)
2017 3 430 1 Oneok Field Services LLC (100%)
2017 4 421 1 Oneok Field Services LLC (100%)
2017 5 365 1 Oneok Field Services LLC (100%)
2017 6 123 1 Oneok Field Services LLC (100%)
2017 7 395 1 Oneok Field Services LLC (100%)
2017 8 387 1 Oneok Field Services LLC (100%)
2017 9 358 1 Oneok Field Services LLC (100%)
2017 10 372 1 Oneok Field Services LLC (100%)
2017 11 367 1 Oneok Field Services LLC (100%)
2017 12 410 1 Oneok Field Services LLC (100%)
2018 1 458 1 Oneok Field Services LLC (100%)
2018 2 399 1 Oneok Field Services LLC (100%)
2018 3 362 1 Oneok Field Services LLC (100%)
2018 4 436 1 Oneok Field Services LLC (100%)
2018 5 427 1 Oneok Field Services LLC (100%)
2018 6 440 1 Oneok Field Services LLC (100%)
2018 7 399 1 Oneok Field Services LLC (100%)
2018 8 434 1 Oneok Field Services LLC (100%)
2018 9 411 1 Oneok Field Services LLC (100%)
2018 10 399 1 Oneok Field Services LLC (100%)
2018 11 402 1 Oneok Field Services LLC (100%)
2018 12 439 1 Oneok Field Services LLC (100%)
2019 1 434 1 Oneok Field Services LLC (100%)
2019 2 392 1 Oneok Field Services LLC (100%)
2019 3 379 1 Oneok Field Services LLC (100%)
2019 4 424 1 Oneok Field Services LLC (100%)
2019 5 382 1 Oneok Field Services LLC (100%)
2019 6 399 1 Oneok Field Services LLC (100%)
2019 7 344 1 Oneok Field Services LLC (100%)
2019 8 368 1 Oneok Field Services LLC (100%)
2019 9 409 1 Oneok Field Services LLC (100%)
2019 10 418 1 Oneok Field Services LLC (100%)
2019 11 375 1 Oneok Field Services LLC (100%)
2019 12 377 1 Oneok Field Services LLC (100%)
2020 1 316 1 Oneok Field Services LLC (100%)
2020 2 257 1 Oneok Field Services LLC (100%)
2020 3 300 1 Oneok Field Services LLC (100%)
2020 4 288 1 Oneok Field Services LLC (100%)
2020 5 320 1 Oneok Field Services LLC (100%)
2020 6 268 1 Oneok Field Services LLC (100%)
2020 7 314 1 Oneok Field Services LLC (100%)
2020 8 355 1 Oneok Field Services LLC (100%)
2020 9 315 1 Oneok Field Services LLC (100%)
2020 10 317 1 Oneok Field Services LLC (100%)
2020 11 281 1 Oneok Field Services LLC (100%)
2020 12 331 1 Oneok Field Services LLC (100%)
2021 1 341 1 Oneok Field Services LLC (100%)
2021 2 302 1 Oneok Field Services LLC (100%)
2021 3 353 1 Oneok Field Services LLC (100%)
2021 4 330 1 Oneok Field Services LLC (100%)
2021 5 334 1 Oneok Field Services LLC (100%)
2021 6 329 1 Oneok Field Services LLC (100%)
2021 7 333 1 Oneok Field Services LLC (100%)
2021 8 346 1 Oneok Field Services LLC (100%)
2021 9 321 1 Oneok Field Services LLC (100%)
2021 10 306 1 Oneok Field Services LLC (100%)
2021 11 303 1 Oneok Field Services LLC (100%)
2021 12 326 1 Oneok Field Services LLC (100%)
2022 1 312 1 Oneok Field Services LLC (100%)
2022 2 282 1 Oneok Field Services LLC (100%)
2022 3 327 1 Oneok Field Services LLC (100%)
2022 4 317 1 Oneok Field Services LLC (100%)
2022 5 321 1 Oneok Field Services LLC (100%)
2022 6 291 1 Oneok Field Services LLC (100%)
2022 7 314 1 Oneok Field Services LLC (100%)
2022 8 306 1 Oneok Field Services LLC (100%)
2022 9 292 1 Oneok Field Services LLC (100%)
2022 10 320 1 Oneok Field Services LLC (100%)
2022 11 287 1 Oneok Field Services LLC (100%)
2022 12 318 1 Oneok Field Services LLC (100%)
2023 1 328 1 Oneok Field Services LLC (100%)
2023 2 269 1 Oneok Field Services LLC (100%)
2023 3 334 1 Oneok Field Services LLC (100%)
2023 4 291 1 Oneok Field Services LLC (100%)
2023 5 314 1 Oneok Field Services LLC (100%)
2023 6 283 1 Oneok Field Services LLC (100%)
2023 7 301 1 Oneok Field Services LLC (100%)
2023 8 299 1 Oneok Field Services LLC (100%)
2023 9 293 1 Oneok Field Services LLC (100%)
2023 10 273 1 Oneok Field Services LLC (100%)
2023 11 285 1 Oneok Field Services LLC (100%)
2023 12 293 1 Oneok Field Services LLC (100%)
2024 1 278 1 Oneok Field Services LLC (100%)
2024 2 282 1 Oneok Field Services LLC (100%)
2024 3 284 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.