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Markham, Chester L. 18-2

Lease 1037721211 · Wilson County, Kansas · Sec 18 T28S R16E · DOR 228897

Gas2007–20261 well
Operator
River Rock Operating, LLC
Cumulative (state figure)
181,049 MCF
First production
2007
Last production
2026
Location (PLSS)
Sec 18 T28S R16E

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
181,049 MCF
Months filed
220
Most wells in a month
1
MonthGas (MCF)Wells
Apr 20261321
Mar 20261361
Feb 20261231
Jan 20261361
Dec 20251361
Nov 20251321
Oct 20251361
Sep 20251321
Aug 20251361
Jul 20251361
Jun 20251321
May 20251361
Apr 20251321
Mar 20251361
Feb 20251231
Jan 20251361
Dec 20241361
Nov 20241321
Oct 20241361
Sep 20241261
Aug 20241091
Jul 20241021
Jun 20242731
May 20243601
Apr 20243531
Mar 20243751
Feb 20243551
Jan 20243091
Dec 20233731
Nov 20233591
Oct 20233321
Sep 20232961
Aug 20231581
Jul 20232151
Jun 20233821
May 20233781
Apr 20233031
Mar 20233831
Feb 20233511
Jan 20234061
Dec 20224021
Nov 20223941
Oct 20223701
Sep 20222041
Aug 20221211
Jul 20224021
Jun 20224161
May 20224481
Apr 20224641
Mar 20224871
Feb 20224221
Jan 20224561
Dec 20214941
Nov 20214421
Oct 20214961
Sep 20214651
Aug 20214331
Jul 20214681
Jun 20214781
May 20215031
Apr 20215201
Mar 20215771
Feb 20214331
Jan 20215711
Dec 20204891
Nov 20204141
Oct 20205481
Sep 20205771
Aug 20205931
Jul 20205841
Jun 20206011
May 20206691
Apr 20206491
Mar 20204681
Feb 20206491
Jan 20207071
Dec 20197011
Nov 20196631
Oct 20197191
Sep 20197031
Aug 20196651
Jul 20196701
Jun 20196561
May 20197311
Apr 20197121
Mar 20197451
Feb 20196781
Jan 20198091
Dec 20187921
Nov 20184361
Oct 20187641
Sep 20187781
Aug 20188121
Jul 20188111
Jun 20187821
May 20188131
Apr 20187871
Mar 20189331
Feb 20188441
Jan 20189311
Dec 20179311
Nov 20179291
Oct 20179881
Sep 20179861
Aug 20171,0221
Jul 20171,0241
Jun 20171,0241
May 20171,1121
Apr 20171,1191
Mar 20175281
Feb 20176551
Jan 20171,1991
Dec 20161,2291
Nov 20161,2151
Oct 20161,2961
Sep 20161,1071
Aug 20161,3351
Jul 20161,2111
Jun 20161,2731
May 20161,2131
Apr 20161,1551
Mar 20161,1961
Feb 20161,2101
Jan 20161,3251
Dec 20151,3721
Nov 20151,4431
Oct 20151,5411
Sep 20151,5011
Aug 20151,6301
Jul 20151,5541
Jun 20151,4931
May 20151,7241
Apr 20151,6811
Mar 20151,6351
Feb 20151,7991
Jan 20152,0011
Dec 20141,8241
Nov 20141,8511
Oct 20142,0231
Sep 20141,9371
Aug 20142,0891
Jul 20142,0191
Jun 20142,1251
May 20142,1871
Apr 20142,1971
Mar 20142,2331
Feb 20142,1401
Jan 20142,3571
Dec 20132,5901
Nov 20132,6391
Oct 20132,9021
Sep 20132,9151
Aug 20133,1901
Jul 20133,4311
Jun 20133,5891
May 20134,1771
Apr 20134,9101
Mar 20132,3041
Feb 20132731
Jan 20133681
Dec 20123951
Nov 20124041
Oct 20124341
Sep 20124361
Aug 20124451
Jul 20124431
Jun 20124291
May 20124371
Apr 20124881
Mar 20125171
Feb 20125211
Jan 20125421
Dec 20115611
Nov 20115571
Oct 20115631
Sep 20115641
Aug 20115251
Jul 20115931
Jun 20115711
May 20116291
Apr 20115141
Mar 20116531
Feb 20115511
Jan 20116741
Dec 20106881
Nov 20106721
Oct 20107001
Sep 20106681
Aug 20107071
Jul 20107211
Jun 20106791
May 20107231
Apr 20107131
Mar 20107211
Feb 20105741
Jan 20105401
Dec 20095101
Nov 20096011
Oct 20096471
Sep 20096461
Aug 20092891
Jul 20094171
Jun 20095141
May 20095251
Apr 20095141
Mar 20094961
Feb 20094781
Jan 20094501
Dec 20084411
Nov 20086441
Oct 20081,2251
Sep 20089531
Aug 20089301
Jul 20088091
Jun 20085041
May 20081821
Apr 20084481
Mar 2008971
Feb 2008221
Oct 2007481

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

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

WellNo.OperatorStatus
CHESTER L. MARKHAM2-18River Rock Operating, LLCProducing

Location

37.609806, -95.696686 · Sec 18 T28S R16E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1037721211. The state’s own record.