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Sisters 'A' 1

Lease 1037721301 · Barber County, Kansas · Sec 12 T33S R11W · DOR 229706

Gas2007–20262 wells
Operator
Chieftain Oil Co., Inc.
Cumulative (state figure)
140,973 MCF
First production
2007
Last production
2026
Location (PLSS)
Sec 12 T33S R11W

Monthly gas production

220 months filed with the Kansas Geological Survey, Oct 2007 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
140,973 MCF
Months filed
220
Most wells in a month
2
MonthGas (MCF)Wells
Apr 20262272
Mar 20262992
Feb 20261652
Jan 20261542
Dec 20251942
Nov 20252292
Oct 20252392
Sep 20252312
Aug 20251112
Jul 20251102
Jun 20251402
May 20253052
Apr 20253682
Mar 20254272
Feb 20253582
Jan 20253762
Dec 20242812
Nov 20243302
Oct 20244232
Sep 20242802
Aug 20242822
Jul 20243402
Jun 20243962
May 20244592
Apr 20242682
Mar 20242862
Feb 20242732
Jan 20242802
Dec 20232952
Nov 20232862
Oct 20232932
Sep 20232782
Aug 20232652
Jul 20232702
Jun 20232692
May 20232482
Apr 20232492
Mar 20232182
Feb 20231822
Jan 20231822
Dec 20221852
Nov 20221672
Oct 20221772
Sep 20222222
Aug 20221832
Jul 20221632
Jun 20221662
May 20221892
Apr 20221962
Mar 20221902
Feb 20221772
Jan 20222072
Dec 20211872
Nov 20211862
Oct 20211802
Sep 20211802
Aug 20211822
Jul 20211762
Jun 20211972
May 20212122
Apr 20212062
Mar 20212242
Feb 20212082
Jan 20212332
Dec 20202042
Nov 20202232
Oct 20202312
Sep 20202212
Aug 20202222
Jul 20202402
Jun 20202542
May 20202512
Apr 20202412
Mar 20202482
Feb 20202262
Jan 20202252
Dec 20192182
Nov 20192192
Oct 20192662
Sep 20192532
Aug 20192682
Jul 20192992
Jun 20192872
May 20192992
Apr 20192752
Mar 20192942
Feb 20192482
Jan 20192942
Dec 20182142
Nov 20182182
Oct 20182172
Sep 20182412
Aug 20182862
Jul 20183152
Jun 20183492
May 20183732
Apr 20183632
Mar 20182902
Feb 20182802
Jan 20183332
Dec 20173892
Nov 20174762
Oct 20175242
Sep 20175322
Aug 20175292
Jul 20175032
Jun 20176342
May 20176052
Apr 20174932
Mar 20175402
Feb 20174722
Jan 20175262
Dec 20164552
Nov 20164162
Oct 20164782
Sep 20163922
Aug 20164282
Jul 20163892
Jun 20163312
May 20163432
Apr 20163402
Mar 20164202
Feb 20161572
Jan 20161632
Dec 20151872
Nov 20152622
Oct 20153072
Sep 20153002
Aug 20153172
Jul 20152822
Jun 20153082
May 20153452
Apr 20153452
Mar 20154002
Feb 20152652
Jan 20152872
Dec 20142662
Nov 20142822
Oct 20143302
Sep 20143292
Aug 20143682
Jul 20143702
Jun 20143722
May 20143982
Apr 20143672
Mar 20143432
Feb 20142482
Jan 20142442
Dec 20133932
Nov 20134412
Oct 20135032
Sep 20132912
Aug 20133922
Jul 20137652
Jun 20135812
May 20136672
Apr 20136642
Mar 20133832
Feb 20133952
Jan 20131,4242
Dec 20121,7632
Nov 20121,9042
Oct 20126222
Sep 20124672
Aug 20125422
Jul 20125402
Jun 20124962
May 20125331
Apr 20125481
Mar 20126161
Feb 20125251
Jan 20124771
Dec 20115591
Nov 20115301
Oct 20115951
Sep 20115941
Aug 20117261
Jul 20117021
Jun 20116801
May 20117641
Apr 20114101
Dec 20104101
Nov 20105031
Oct 20106711
Sep 20106271
Aug 20106491
Jul 20101,0691
Jun 20109971
May 20101,0641
Apr 20101,2751
Mar 20101,3631
Feb 20101,4001
Jan 20101,4411
Dec 20091,6431
Nov 20092,1601
Oct 20091,8691
Sep 20091,9041
Aug 20091,2761
Jul 20091,3491
Jun 20099081
May 20091,2941
Apr 20098721
Mar 20099781
Feb 20092,7381
Jan 20093,2111
Dec 20083,7371
Nov 20084,7051
Oct 20085,8631
Sep 20083,6501
Aug 20084,2411
Jul 20083,4751
Jun 20081,8751
May 20082,3521
Apr 20082,9521
Mar 20082,8821
Feb 20082,7841
Jan 20082,3301
Dec 20071,7141
Nov 20071,1871
Oct 20071,0621

Lease-level volumes as filed with the Kansas Geological Survey. 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
Sisters 'A'1Chieftain Oil Co., Inc.Producing
Sisters 'A'2Chieftain Oil Co., Inc.Producing

Location

37.188343, -98.467754 · Sec 12 T33S R11W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1037721301. The state’s own record.