HILLYARD 'A' 1

Lease 1001104294 · Kearny County, Kansas · Sec 11 T26S R37W · DOR 207707

Gas1976–20262 wells
Operator
Casillas Petroleum Corp
Cumulative (state figure)
2,016,195 MCF
First production
1976
Last production
2026
Location (PLSS)
Sec 11 T26S R37W

Monthly gas production

499 months filed with the Kansas Geological Survey, Jan 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
1,665,194 MCF
Months filed
499
Most wells in a month
1

This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 2,016,195 MCF.

MonthGas (MCF)Wells
Apr 20268761
Mar 20261,0031
Feb 20269501
Jan 20267981
Dec 20251,0751
Nov 20251,0441
Oct 20251,0951
Sep 20251,0131
Aug 20251,0371
Jul 20251,0301
Jun 20259611
May 20251,0431
Apr 20256921
Mar 20257301
Feb 20256691
Jan 20259351
Dec 20241,1651
Nov 20241,0941
Oct 20241,1051
Sep 20249621
Aug 20241,0261
Jul 20241,1771
Jun 20248421
May 20248681
Apr 20248281
Mar 20248391
Feb 20249181
Jan 20247741
Dec 20239571
Nov 20238051
Oct 20236851
Sep 20233721
Aug 20238991
Jul 20239611
Jun 20237791
May 20239071
Apr 20238041
Mar 20231,0121
Feb 20239161
Jan 20231,0631
Dec 20228401
Nov 20229621
Oct 20221,0461
Sep 20229981
Aug 20221,0521
Jul 20228701
Jun 20221,0281
May 20221,1761
Apr 20221,2561
Mar 20221,1691
Feb 20228051
Jan 20229661
Dec 20211,2701
Nov 20211,1271
Oct 20211,2871
Sep 20211,2001
Aug 20211,2551
Jul 20211,2841
Jun 20211,1801
May 20211,0321
Apr 20211,1001
Mar 20211,3331
Feb 20219161
Jan 20211,3131
Dec 20201,4091
Nov 20201,3661
Oct 20201,4561
Sep 20201,4171
Aug 20201,4361
Jul 20201,4821
Jun 20201,3691
May 20201,5221
Apr 20201,0261
Mar 20201,6291
Feb 20201,5051
Jan 20201,4041
Dec 20191,3851
Nov 20191,3881
Oct 20191,5271
Sep 20191,6091
Aug 20191,5731
Jul 20191,6051
Jun 20191,5011
May 20191,5781
Apr 20191,5131
Mar 20191,5161
Feb 20191,3521
Jan 20191,4451
Dec 20181,5021
Nov 20181,3571
Oct 20181,5481
Sep 20181,5431
Aug 20181,5211
Jul 20181,5481
Jun 20181501
May 20181,0201
Apr 20181,3801
Mar 20181,2401
Feb 20181,0751
Jan 20181,2971
Dec 20171,4971
Nov 20171,4241
Oct 20171,4511
Sep 20171,4231
Aug 20171,4961
Jul 20171,5141
Jun 20171,5141
May 20171,5091
Apr 20171,3461
Mar 20171,3941
Feb 20171,1481
Jan 20171,3801
Dec 20161,5801
Nov 20161,6341
Oct 20161,6981
Sep 20161,6431
Aug 20161,6711
Jul 20161,6931
Jun 20161,6151
May 20161,6961
Apr 20161,6641
Mar 20161,6851
Feb 20161,4191
Jan 20161,6131
Dec 20151,6481
Nov 20151,6851
Oct 20151,7861
Sep 20151,7731
Aug 20151,7171
Jul 20151,7671
Jun 20151,7241
May 20151,8441
Apr 20151,7601
Mar 20151,5131
Feb 20151,4831
Jan 20151,5291
Dec 20141,6081
Nov 20141,7771
Oct 20141,8531
Sep 20141,8681
Aug 20142,3411
Jul 20141,1361
Jun 20141,7261
May 20141,5921
Apr 20141,6461
Mar 20141,7301
Feb 20141,6961
Jan 20142,1121
Dec 20132,0661
Nov 20131,8441
Oct 20131,7261
Sep 20131,6601
Aug 20131,7261
Jul 20131,7501
Jun 20131,7061
May 20131,7681
Apr 20131,7421
Mar 20131,8081
Feb 20131,6721
Jan 20131,8261
Dec 20121,7161
Nov 20121,7781
Oct 20122,0281
Sep 20121,9041
Aug 20121,9321
Jul 20122,0361
Jun 20122,1101
May 20122,1901
Apr 20121,9981
Mar 20121,9301
Feb 20121,8221
Jan 20121,7961
Dec 20111,8741
Nov 20111,9941
Oct 20112,1381
Sep 20112,1241
Aug 20112,3161
Jul 20112,1881
Jun 20112,1081
May 20112,2161
Apr 20112,1921
Mar 20112,2721
Feb 20112,0041
Jan 20112,2041
Dec 20102,1741
Nov 20102,2681
Oct 20102,3121
Sep 20102,2661
Aug 20102,3731
Jul 20102,3401
Jun 20102,3161
May 20102,4381
Apr 20102,4021
Mar 20102,4501
Feb 20102,1821
Jan 20102,5021
Dec 20092,2801
Nov 20092,3441
Oct 20092,4901
Sep 20092,2761
Aug 20092,3961
Jul 20092,4681
Jun 20092,3741
May 20092,5921
Apr 20092,4641
Mar 20092,6341
Feb 20092,3741
Jan 20092,6501
Dec 20082,6841
Nov 20082,7061
Oct 20082,8061
Sep 20082,6201
Aug 20082,8921
Jul 20082,9521
Jun 20082,8101
May 20083,1641
Apr 20082,8761
Mar 20083,2841
Feb 20083,1881
Jan 20083,5261
Dec 20073,3021
Nov 20072,5821
Oct 20071,2021
Sep 20071,4981
Aug 20078781
Jul 20071,8801
Jun 20072,1321
May 20072,6681
Apr 20072,0581
Mar 20072,6341
Feb 20072,0381
Jan 20071,8841
Dec 20062,2441
Nov 20062,3641
Oct 20062,3101
Sep 20062,5081
Aug 20062,5261
Jul 20062,5701
Jun 20062,4381
May 20062,2981
Apr 20062,3381
Mar 20062,4581
Feb 20062,2941
Jan 20062,5541
Dec 20052,3861
Nov 20052,5921
Oct 20052,7351
Sep 20052,6581
Aug 20052,6171
Jul 20052,4841
Jun 20052,5811
May 20052,8601
Apr 20052,7681
Mar 20052,7861
Feb 20052,8061
Jan 20052,9101
Dec 20042,8781
Nov 20042,5861
Oct 20043,1521
Sep 20042,1061
Aug 20043,1701
Jul 20043,1741
Jun 20043,2001
May 20043,0061
Apr 20043,0741
Mar 20043,2421
Feb 20042,9061
Jan 20042,9081
Dec 20032,9461
Nov 20032,4701
Oct 20033,5241
Sep 20033,4841
Aug 20033,8441
Jul 20034,0851
Jun 20032,7031
May 20032,4801
Apr 20032,4761
Mar 20032,7641
Feb 20032,4401
Jan 20033,0081
Dec 20022,9341
Nov 20024,2391
Oct 20023,3591
Sep 20022,5331
Aug 20023,3051
Jul 20023,2971
Jun 20023,2811
May 20023,4131
Apr 20023,2341
Mar 20023,4171
Feb 20023,1011
Jan 20023,3811
Dec 20013,5101
Nov 20013,3931
Oct 20013,5161
Sep 20013,5391
Aug 20013,5031
Jul 20013,7361
Jun 20013,4821
May 20013,5561
Apr 20013,6711
Mar 20013,6701
Feb 20013,3511
Jan 20013,6811
Dec 20003,8111
Nov 20004,0351
Oct 20002,8291
Sep 20003,6251
Aug 20004,1081
Jul 20004,1231
Jun 20004,0521
May 20003,9371
Apr 20003,5681
Mar 20003,5461
Feb 20003,4761
Jan 20004,1441
Dec 19993,8481
Nov 19994,1251
Oct 19994,1531
Sep 19994,2911
Aug 19994,4611
Jul 19994,2551
Jun 19993,9691
May 19994,1141
Apr 19994,0941
Mar 19994,5111
Feb 19993,6121
Jan 19994,1731
Dec 19984,1961
Nov 19983,6041
Oct 19984,6161
Sep 19984,9731
Aug 19984,6591
Jul 19984,4971
Jun 19984,4591
May 19984,1811
Apr 19984,4171
Mar 19984,3311
Feb 19984,0961
Jan 19984,8981
Dec 19974,2001
Nov 19974,0301
Oct 19974,1241
Sep 19975,3611
Aug 19974,8891
Jul 19975,8051
Jun 19974,8881
May 19975,5191
Apr 19975,4941
Mar 19975,5111
Feb 19974,8691
Jan 19974,8811
Dec 19965,8561
Nov 19965,7491
Oct 19965,3891
Sep 19963,1951
Aug 19963,8511
Jul 19965,2871
Jun 19965,1901
May 19965,6681
Apr 19965,9251
Mar 19965,8201
Feb 19965,4661
Jan 19966,0601
Dec 19956,2891
Nov 19956,4071
Oct 19956,2571
Sep 19955,7961
Aug 19956,8371
Jul 19951,1461
Jun 19956,4031
May 19957,2111
Apr 19955,5031
Mar 19951,3571
Feb 19951,8061
Jan 19956,9771
Dec 19947,6661
Nov 19949,9431
Oct 1994321
Sep 19942,0321
Aug 19948,1181
Jul 19948,7991
Jun 19948,6561
May 19941,4731
Apr 19948,2431
Mar 19942,4841
Feb 19947,6791
Jan 19948,3331
Dec 19937,8501
Nov 19934,4231
Oct 19936,6711
Sep 1993461
Aug 19936,6991
Jul 19936,6101
Jun 19938,2441
May 19939,0151
Apr 19931,1601
Mar 199310,1501
Feb 19939,9621
Jan 199310,6311
Dec 199212,6361
Nov 199211,8621
Oct 19922,9331
Jul 19922,0611
Dec 19915,5051
Nov 19919,3351
Oct 19917,9261
Sep 19919,6871
Feb 19911,7541
Jan 199112,9211
Dec 199011,9431
Nov 19902,1521
Oct 19901,3551
Jun 199011,6011
May 199014,0701
Feb 19904,3201
Jan 19903,9491
Dec 198913,8921
Nov 19897,6651
Aug 19891,4051
Jul 19897,6611
May 19895,3031
Apr 19896221
Mar 19891,1661
Feb 19896,0221
Jan 19893,0511
Oct 19881,4351
Aug 19885,3811
Mar 19887,4041
Feb 19886,5911
Jan 198814,4961
Dec 198716,0211
Nov 19879,2331
Aug 19871,8781
Jul 19875,5221
Mar 19873,4431
Feb 19872,4301
Jan 19876441
Dec 19868,9211
Nov 19866,6061
Oct 19862,2851
Jul 19865,2581
Jun 19864,1491
May 19865951
Feb 19862,2381
Jan 19862,3371
Dec 19858,9461
Nov 19857,7331
Oct 19854,7351
Sep 19851,5331
Jul 19854,0341
Jun 19856,8231
May 19852,2171
Apr 19855711
Mar 19853,0011
Feb 19856,7511
Jan 19858,8481
Dec 19845,0751
Oct 19841,8791
Sep 19846941
Aug 19842171
Mar 19844,3871
Feb 19841,7441
Jan 19846931
Dec 19833,1351
Sep 198316,9901
Aug 198313,2681
Jul 19832,3441
Jun 19833791
May 19831,1041
Apr 19834,9041
Mar 19831,7451
Feb 19831,4611
Jan 19837,7611
Dec 198210,4271
Nov 19828,9391
Oct 19821,9741
Sep 19823,5921
Aug 198211,0101
Jul 198212,6761
Jun 198216,7771
May 198218,2321
Apr 198211,4031
Mar 19825191
Feb 19828,5831
Jan 198211,7661
Oct 19811,0501
Apr 19811,4361
Feb 19819,0891
Jan 19817981
Dec 19803,6491
Nov 19806,4581
Oct 19802,3591
Aug 19802,5841
Jul 19801,2471
Apr 19806,9721
Mar 19806,8041
Feb 19807,6481
Jan 198014,8491

Lease-level volumes as filed with the Kansas Geological Survey. 1 month was restated by a later export of the same series; the later figure is the one shown. A blank well count is a month the state filed no count for, not a month with no wells.

Wells on this lease

2 wells the state's well register assigns to this lease. Every one has a page.

WellNo.OperatorStatus
HILLYARD 'A'1Cimarex Energy Co.Recompleted
HILLYARD 'A'1Casillas Petroleum CorpProducing

Location

37.805310, -101.340592 · Sec 11 T26S R37W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001104294. The state’s own record.