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Yearly and monthly production

ROYCE 1-2 Lease 		Save To File
Lease: ROYCE 1-2
Operator: Casillas Petroleum Corp
Location: SE NW NW T31S, R34W, Sec. 2
Cumulative Production: 532610 mcf (from 1996 to 2024)
KS Dept. of Revenue Lease Code: 221099
KS Dept. of Revenue Lease Name: ROYCE 1-2
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Hugoton Gas Area
County: Seward
Producing Zone: Chase Group
Well Data (may be an incomplete list):
T31S R34W, Sec. 2, SE NW NW
Lease: Royce 1-2
Operator: Helmerich and Payne, Inc.
Current Operator: Casillas Petroleum Corp
API Number: 15-175-21524

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1996 50,674 1
1997 51,967 1
1998 43,379 1
1999 36,179 1
2000 28,390 1
2001 25,132 1
2002 24,667 1
2003 36,740 1
2004 26,100 1
2005 23,985 1
2006 19,763 1
2007 17,870 1
2008 16,028 1
2009 13,625 1
2010 13,162 1
2011 11,967 1
2012 10,454 1
2013 9,080 1
2014 16,563 1
2015 10,674 1
2016 9,965 1
2017 8,402 1
2018 7,119 1
2019 6,042 1
2020 6,680 1
2021 3,008 1
2022 2,463 1
2023 1,796 1
2024 736 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 1 760 1 Cimarex Energy Co. (50%) ,
OCCIDENTAL ENERGY MARKETING, INC. (50%)
2014 2 628 1 Cimarex Energy Co. (50%) ,
OCCIDENTAL ENERGY MARKETING, INC. (50%)
2014 3 707 1 Cimarex Energy Co. (50%) ,
OCCIDENTAL ENERGY MARKETING, INC. (50%)
2014 4 735 1 Cimarex Energy Co. (50%) ,
OCCIDENTAL ENERGY MARKETING, INC. (50%)
2014 5 1426 1 Merit Energy Company, LLC (73%) ,
Cimarex Energy Co. (27%)
2014 6 2596 1 Merit Energy Company, LLC (85%) ,
Cimarex Energy Co. (15%)
2014 7 2576 1 Merit Energy Company, LLC (86%) ,
Cimarex Energy Co. (14%)
2014 8 2605 1 Merit Energy Company, LLC (84%) ,
Cimarex Energy Co. (13%) ,
Casillas Petroleum Corp (4%)
2014 9 1337 1 Merit Energy Company, LLC (69%) ,
Cimarex Energy Co. (24%) ,
Casillas Petroleum Corp (7%)
2014 10 1087 1 Merit Energy Company, LLC (91%) ,
Casillas Petroleum Corp (9%)
2014 11 1015 1 Merit Energy Company, LLC (91%) ,
Casillas Petroleum Corp (9%)
2014 12 1091 1 Merit Energy Company, LLC (91%) ,
Casillas Petroleum Corp (9%)
2015 1 1077 1 Merit Energy Company, LLC (91%) ,
Casillas Petroleum Corp (9%)
2015 2 1002 1 Merit Energy Company, LLC (91%) ,
Casillas Petroleum Corp (9%)
2015 3 1107 1 Merit Energy Company, LLC (91%) ,
Casillas Petroleum Corp (9%)
2015 4 962 1 Merit Energy Company, LLC (90%) ,
Casillas Petroleum Corp (10%)
2015 5 1058 1 Merit Energy Company, LLC (91%) ,
Casillas Petroleum Corp (9%)
2015 6 1011 1 Merit Energy Company, LLC (91%) ,
Casillas Petroleum Corp (9%)
2015 7 547 1 Merit Energy Company, LLC (83%) ,
Casillas Petroleum Corp (17%)
2015 8 611 1 Merit Energy Company, LLC (84%) ,
CASILLAS PETROLEUM CORP (16%)
2015 9 624 1 Merit Energy Company, LLC (85%) ,
CASILLAS PETROLEUM CORP (15%)
2015 10 810 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2015 11 841 1 Merit Energy Company, LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 12 1024 1 Merit Energy Company, LLC (91%) ,
Casillas Petroleum Corp (9%)
2016 1 1070 1 Merit Energy Company, LLC (93%) ,
CASILLAS PETROLEUM CORP (7%)
2016 2 584 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (13%)
2016 3 923 1 Merit Energy Company, LLC (92%) ,
Casillas Petroleum Corp (8%)
2016 4 766 1 Merit Energy Company, LLC (90%) ,
Casillas Petroleum Corp (10%)
2016 5 742 1 Merit Energy Company, LLC (89%) ,
CASILLAS PETROLEUM CORP (11%)
2016 6 791 1 Merit Energy Company, LLC (91%) ,
Casillas Petroleum Corp (9%)
2016 7 924 1 Merit Energy Company, LLC (92%) ,
Casillas Petroleum Corp (8%)
2016 8 882 1 Merit Energy Company, LLC (91%) ,
CASILLAS PETROLEUM CORP (9%)
2016 9 899 1 Merit Energy Company, LLC (91%) ,
CASILLAS PETROLEUM CORP (9%)
2016 10 880 1 Merit Energy Company, LLC (91%) ,
Casillas Petroleum Corp (9%)
2016 11 859 1 Merit Energy Company, LLC (91%) ,
CASILLAS PETROLEUM CORP (9%)
2016 12 645 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 1 821 1 Merit Energy Company, LLC (90%) ,
Casillas Petroleum Corp (10%)
2017 2 789 1 Merit Energy Company, LLC (90%) ,
Casillas Petroleum Corp (10%)
2017 3 793 1 Merit Energy Company, LLC (90%) ,
Casillas Petroleum Corp (10%)
2017 4 773 1 Merit Energy Company, LLC (90%) ,
Casillas Petroleum Corp (10%)
2017 5 605 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2017 6 715 1 Merit Energy Company, LLC (89%) ,
Casillas Petroleum Corp (11%)
2017 7 672 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 8 687 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 9 679 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 10 666 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 11 667 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 12 535 1 Merit Energy Company, LLC (84%) ,
Casillas Petroleum Corp (16%)
2018 1 586 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2018 2 487 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2018 3 662 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2018 4 628 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2018 5 647 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2018 6 581 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2018 7 565 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2018 8 677 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2018 9 622 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2018 10 624 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2018 11 524 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2018 12 516 1 Merit Energy Company, LLC (84%) ,
Casillas Petroleum Corp (16%)
2019 1 483 1 Merit Energy Company, LLC (83%) ,
Casillas Petroleum Corp (17%)
2019 2 351 1 Merit Energy Company, LLC (79%) ,
Casillas Petroleum Corp (21%)
2019 3 477 1 Merit Energy Company, LLC (83%) ,
Casillas Petroleum Corp (17%)
2019 4 490 1 Merit Energy Company, LLC (84%) ,
Casillas Petroleum Corp (16%)
2019 5 578 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2019 6 146 1 Merit Energy Company, LLC (45%) ,
Casillas Petroleum Corp (55%)
2019 7 612 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2019 8 722 1 Merit Energy Company, LLC (89%) ,
Casillas Petroleum Corp (11%)
2019 9 570 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2019 10 517 1 Merit Energy Company, LLC (84%) ,
Casillas Petroleum Corp (16%)
2019 11 543 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2019 12 553 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2020 1 544 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2020 2 505 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2020 3 556 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2020 4 539 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2020 5 577 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2020 6 558 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2020 7 556 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2020 8 544 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2020 9 543 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2020 10 649 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2020 11 651 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2020 12 458 1 Merit Energy Company, LLC (82%) ,
Casillas Petroleum Corp (18%)
2021 1 561 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2021 2 153 1 Merit Energy Company, LLC (51%) ,
Casillas Petroleum Corp (49%)
2021 3 317 1 Merit Energy Company, LLC (74%) ,
Casillas Petroleum Corp (26%)
2021 4 246 1 Merit Energy Company, LLC (67%) ,
Casillas Petroleum Corp (33%)
2021 5 228 1 Merit Energy Company, LLC (64%) ,
Casillas Petroleum Corp (36%)
2021 6 218 1 Merit Energy Company, LLC (63%) ,
Casillas Petroleum Corp (37%)
2021 7 230 1 Merit Energy Company, LLC (64%) ,
Casillas Petroleum Corp (36%)
2021 8 228 1 Merit Energy Company, LLC (64%) ,
Casillas Petroleum Corp (36%)
2021 9 132 1 Merit Energy Company, LLC (39%) ,
Casillas Petroleum Corp (61%)
2021 10 263 1 Merit Energy Company, LLC (69%) ,
Casillas Petroleum Corp (31%)
2021 11 213 1 Merit Energy Company, LLC (62%) ,
Casillas Petroleum Corp (38%)
2021 12 219 1 Merit Energy Company, LLC (63%) ,
Casillas Petroleum Corp (37%)
2022 1 216 1 Merit Energy Company, LLC (62%) ,
Casillas Petroleum Corp (38%)
2022 2 158 1 Merit Energy Company, LLC (53%) ,
Casillas Petroleum Corp (47%)
2022 3 256 1 Merit Energy Company, LLC (68%) ,
Casillas Petroleum Corp (32%)
2022 4 236 1 Merit Energy Company, LLC (66%) ,
Casillas Petroleum Corp (34%)
2022 5 253 1 Merit Energy Company, LLC (68%) ,
Casillas Petroleum Corp (32%)
2022 6 113 1 Merit Energy Company, LLC (29%) ,
Casillas Petroleum Corp (71%)
2022 7 191 1 Merit Energy Company, LLC (57%) ,
Casillas Petroleum Corp (43%)
2022 8 276 1 Merit Energy Company, LLC (70%) ,
Casillas Petroleum Corp (30%)
2022 9 226 1 Merit Energy Company, LLC (65%) ,
Casillas Petroleum Corp (35%)
2022 10 187 1 Merit Energy Company, LLC (56%) ,
Casillas Petroleum Corp (44%)
2022 11 166 1 Merit Energy Company, LLC (52%) ,
Casillas Petroleum Corp (48%)
2022 12 185 1 Merit Energy Company, LLC (56%) ,
Casillas Petroleum Corp (44%)
2023 2 3 1 Casillas Petroleum Corp (100%)
2023 3 116 1 Merit Energy Company, LLC (68%) ,
Casillas Petroleum Corp (32%)
2023 4 126 1 Merit Energy Company, LLC (63%) ,
Casillas Petroleum Corp (37%)
2023 5 319 1 Merit Energy Company, LLC (76%) ,
Casillas Petroleum Corp (24%)
2023 6 249 1 Merit Energy Company, LLC (75%) ,
Casillas Petroleum Corp (25%)
2023 7 231 1 Merit Energy Company, LLC (73%) ,
Casillas Petroleum Corp (27%)
2023 8 212 1 Merit Energy Company, LLC (71%) ,
Casillas Petroleum Corp (29%)
2023 9 214 1 Merit Energy Company, LLC (76%) ,
Casillas Petroleum Corp (24%)
2023 10 54 1 Merit Energy Company, LLC (61%) ,
Casillas Petroleum Corp (39%)
2023 12 272 1 Merit Energy Company, LLC (79%) ,
Casillas Petroleum Corp (21%)
2024 1 178 1 Merit Energy Company, LLC (66%) ,
Casillas Petroleum Corp (34%)
2024 2 322 1 Merit Energy Company, LLC (79%) ,
Casillas Petroleum Corp (21%)
2024 3 236 1 Merit Energy Company, LLC (70%) ,
Casillas Petroleum Corp (30%)


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.