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Yearly and monthly production

COX UNIT 'F' Lease 		Save To File
Lease: COX UNIT 'F'
Operator: Casillas Petroleum Corp
Location: SW SW NE T27S, R33W, Sec. 23
Cumulative Production: 1746354 mcf (from 1957 to 2024)
KS Dept. of Revenue Lease Code: 200637
KS Dept. of Revenue Lease Name: COX 'F'
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):
T27S R33W, Sec. 23, SW SW NE
Lease: COX 'F' 1
Operator: National Assoc. Petroleum Co.
Current Operator: Casillas Petroleum Corp
API Number: 15-081-00335
Cumulative production pre-1958 is 213827

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1958 19,116 1
1959 32,820 1
1960 52,138 1
1961 41,410 1
1962 27,818 1
1963 21,684 1
1964 15,818 1
1965 24,540 1
1966 25,345 1
1967 23,906 1
1968 32,515 1
1969 41,990 1
1970 48,169 1
1971 50,870 1
1972 48,769 1
1973 39,617 1
1974 39,440 1
1975 44,553 1
1976 47,015 1
1977 34,990 1
1978 40,441 1
1979 42,484 1
1980 31,413 1
1981 34,154 1
1982 17,432 1
1983 17,730 1
1984 36,733 1
1985 33,892 1
1986 33,243 1
1987 25,672 1
1988 27,449 1
1989 23,720 1
1990 25,989 1
1991 27,540 1
1992 25,897 1
1993 23,211 1
1994 17,575 1
1995 15,503 1
1996 28,787 1
1997 29,056 1
1998 28,192 1
1999 23,486 1
2000 19,226 1
2001 15,692 1
2002 16,798 1
2003 14,798 1
2004 15,436 1
2005 16,114 1
2006 14,501 1
2007 11,487 1
2008 12,557 1
2009 11,176 1
2010 11,311 1
2011 9,098 1
2012 6,362 1
2013 7,741 1
2014 5,163 1
2015 4,879 1
2016 4,829 1
2017 5,449 1
2018 3,308 1
2019 42 1
2020 - -
2021 - -
2022 1,001 1
2023 2,320 1
2024 1,117 1
Reported through 7-2024.
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 1 737 1 Cimarex Energy Co. (100%)
2014 2 588 1 Cimarex Energy Co. (100%)
2014 3 687 1 Cimarex Energy Co. (100%)
2014 4 654 1 Cimarex Energy Co. (100%)
2014 5 642 1 Cimarex Energy Co. (100%)
2014 6 641 1 Cimarex Energy Co. (100%)
2014 7 530 1 Cimarex Energy Co. (100%)
2014 8 684 1 Cimarex Energy Co. (100%) ,
Riviera Operating, LLC (0%)
2015 3 436 1 Riviera Operating, LLC (100%)
2015 4 602 1 Riviera Operating, LLC (100%)
2015 5 552 1 Riviera Operating, LLC (100%)
2015 6 457 1 Riviera Operating, LLC (100%)
2015 7 604 1 Riviera Operating, LLC (100%)
2015 8 653 1 Riviera Operating, LLC (100%)
2015 9 479 1 Riviera Operating, LLC (100%)
2015 10 594 1 LINN OPERATING INC (100%)
2015 11 502 1 LINN OPERATING INC (100%)
2016 3 596 1 LINN OPERATING INC (100%)
2016 4 468 1 LINN OPERATING INC (100%)
2016 5 229 1 LINN OPERATING INC (100%)
2016 6 228 1 LINN OPERATING INC (100%)
2016 7 515 1 LINN OPERATING INC (100%)
2016 8 619 1 LINN OPERATING INC (100%)
2016 9 595 1 LINN OPERATING INC (100%)
2016 10 589 1 LINN OPERATING INC (100%)
2016 11 526 1 LINN OPERATING INC (100%)
2016 12 464 1 Riviera Operating, LLC (100%)
2017 1 418 1 Riviera Operating, LLC (100%)
2017 2 319 1 Riviera Operating, LLC (100%)
2017 3 530 1 Riviera Operating, LLC (100%)
2017 4 495 1 Riviera Operating, LLC (100%)
2017 5 525 1 Riviera Operating, LLC (100%)
2017 6 500 1 Riviera Operating, LLC (100%)
2017 7 593 1 Riviera Operating, LLC (100%)
2017 8 416 1 Riviera Operating, LLC (100%)
2017 9 462 1 Riviera Operating, LLC (100%)
2017 10 480 1 Riviera Operating, LLC (100%)
2017 11 316 1 Riviera Operating, LLC (100%)
2017 12 395 1 Riviera Operating, LLC (100%)
2018 1 276 1 Riviera Operating, LLC (100%)
2018 2 298 1 Riviera Operating, LLC (100%)
2018 3 284 1 Riviera Operating, LLC (100%)
2018 4 214 1 Riviera Operating, LLC (100%)
2018 5 242 1 Riviera Operating, LLC (100%)
2018 6 181 1 Riviera Operating, LLC (100%)
2018 7 527 1 Riviera Operating, LLC (100%)
2018 8 616 1 Riviera Operating, LLC (100%)
2018 9 545 1 Riviera Operating, LLC (100%)
2018 10 125 1 Riviera Operating, LLC (100%)
2019 8 32 1 Riviera Operating, LLC (100%)
2019 9 10 1 Riviera Operating, LLC (100%)
2022 3 65 1 Scout Energy Management LLC (100%)
2022 4 38 1 Scout Energy Management LLC (100%)
2022 5 41 1 Scout Energy Management LLC (100%)
2022 6 82 1 Scout Energy Management LLC (100%)
2022 7 71 1 Scout Energy Management LLC (100%)
2022 8 95 1 Scout Energy Management LLC (100%)
2022 9 160 1 Scout Energy Management LLC (100%)
2022 10 208 1 Scout Energy Management LLC (100%)
2022 11 39 1 Scout Energy Management LLC (100%)
2022 12 202 1 Scout Energy Management LLC (100%)
2023 1 116 1 Scout Energy Management LLC (100%)
2023 2 203 1 Scout Energy Management LLC (100%)
2023 3 190 1 Scout Energy Management LLC (100%)
2023 4 138 1 Scout Energy Management LLC (100%)
2023 5 234 1 Scout Energy Management LLC (100%)
2023 6 169 1 Scout Energy Management LLC (100%)
2023 7 263 1 Scout Energy Management LLC (100%)
2023 8 249 1 Scout Energy Management LLC (100%)
2023 9 225 1 Scout Energy Management LLC (100%)
2023 10 222 1 Scout Energy Management LLC (100%)
2023 11 189 1 Scout Energy Management LLC (100%)
2023 12 122 1 Scout Energy Management LLC (100%)
2024 1 55 1 Scout Energy Management LLC (100%)
2024 2 119 1 Scout Energy Management LLC (100%)
2024 3 167 1 Scout Energy Management LLC (100%)
2024 4 163 1 Scout Energy Management LLC (100%)
2024 5 186 1 Scout Energy Management LLC (100%)
2024 6 217 1 Scout Energy Management LLC (100%)
2024 7 210 1 Scout Energy Management 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.