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Umbarger, Milo 8-3

Lease 1038636098 · Neosho County, Kansas · Sec 8 T29S R18E · DOR 230405

Gas2008–20261 well
Operator
River Rock Operating, LLC
Cumulative (state figure)
84,623 MCF
First production
2008
Last production
2026
Location (PLSS)
Sec 8 T29S R18E

Monthly gas production

215 months filed with the Kansas Geological Survey, Jun 2008 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
84,623 MCF
Months filed
215
Most wells in a month
1
MonthGas (MCF)Wells
Apr 20261391
Mar 20261421
Feb 20261251
Jan 20261291
Dec 20251261
Nov 20251181
Oct 20251191
Sep 20251161
Aug 20251211
Jul 20251191
Jun 20251151
May 20251161
Apr 20251171
Mar 20251191
Feb 20251011
Jan 20251161
Dec 20241171
Nov 20241111
Oct 20241211
Sep 20241151
Aug 20241241
Jul 20241231
Jun 20241211
May 20241241
Apr 20241221
Mar 20241281
Feb 20241171
Jan 20241311
Dec 20231261
Nov 20231201
Oct 20231231
Sep 20231201
Aug 20231241
Jul 20231261
Jun 20231221
May 20231271
Apr 20231281
Mar 20231321
Feb 20231171
Jan 20231241
Dec 20221201
Nov 20221251
Oct 20221351
Sep 20221351
Aug 20221431
Jul 20221441
Jun 20221371
May 20221431
Apr 20221401
Mar 20221821
Feb 20221831
Jan 20221991
Dec 20212221
Nov 20212041
Oct 20211721
Sep 20211691
Aug 20211751
Jul 20211741
Jun 20211681
May 20211701
Apr 20211661
Mar 20211681
Feb 20211431
Jan 20211591
Dec 20201541
Nov 20201501
Oct 20201581
Sep 20201571
Aug 20201621
Jul 20201621
Jun 20201631
May 20201811
Apr 20202041
Mar 20202401
Feb 20202351
Jan 20202561
Dec 20192261
Nov 20191761
Oct 20191941
Sep 20192561
Aug 20192741
Jul 20192951
Jun 20192851
May 20192951
Apr 20192851
Mar 20192951
Feb 20192661
Jan 20192951
Dec 20182931
Nov 20182861
Oct 20182961
Sep 20182821
Aug 20182891
Jul 20182811
Jun 20182521
May 20182951
Apr 20182901
Mar 20183171
Feb 20182971
Jan 20183131
Dec 20173331
Nov 20173291
Oct 20173451
Sep 20173381
Aug 20173591
Jul 20173501
Jun 20173441
May 20173651
Apr 20172771
Mar 20172441
Feb 20172721
Jan 20173801
Dec 20163781
Nov 20163691
Oct 20163821
Sep 20163711
Aug 20163481
Jul 20164121
Jun 20163931
May 20163901
Apr 20163791
Mar 20163981
Feb 20163801
Jan 20164131
Dec 20154191
Nov 20154031
Oct 20154051
Sep 20153811
Aug 20154191
Jul 20154011
Jun 20153971
May 20154191
Apr 20154161
Mar 20154371
Feb 20154711
Jan 20154861
Dec 20144491
Nov 20144331
Oct 20144371
Sep 20144791
Aug 20144991
Jul 20145021
Jun 20144851
May 20145081
Apr 20144991
Mar 20145091
Feb 20144521
Jan 20145031
Dec 20135311
Nov 20135231
Oct 20135451
Sep 20135351
Aug 20135511
Jul 20135531
Jun 20135481
May 20135711
Apr 20135501
Mar 20135641
Feb 20135151
Jan 20135721
Dec 20125431
Nov 20124971
Oct 20126051
Sep 20125881
Aug 20125791
Jul 20125711
Jun 20126381
May 20126621
Apr 20126461
Mar 20126691
Feb 20126371
Jan 20127121
Dec 20117451
Nov 20117331
Oct 20117581
Sep 20117381
Aug 20117521
Jul 20117141
Jun 20116931
May 20117281
Apr 20116981
Mar 20117211
Feb 20116301
Jan 20118031
Dec 20108451
Nov 20108151
Oct 20108091
Sep 20107671
Aug 20108581
Jul 20108581
Jun 20108231
May 20108761
Apr 20108721
Mar 20109241
Feb 20108401
Jan 20109311
Dec 20099421
Nov 20099111
Oct 20098861
Sep 20096961
Aug 20097991
Jul 20099161
Jun 20098691
May 20098721
Apr 20097971
Mar 20097741
Feb 20097001
Jan 20097731
Dec 20087251
Nov 20088051
Oct 20088321
Sep 20088741
Aug 20088171
Jul 20086801
Jun 20081491

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
Umbarger, Milo8-3River Rock Operating, LLCProducing

Location

37.536037, -95.461128 · Sec 8 T29S R18E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1038636098. The state’s own record.