COOKE 21-1

Lease 1037929597 · Montgomery County, Kansas · Sec 21 T34S R17E · DOR 229979

Gas2007–20261 well
Operator
Endeavor Energy Resources, LP
Cumulative (state figure)
128,825 MCF
First production
2007
Last production
2026
Location (PLSS)
Sec 21 T34S R17E

Monthly gas production

201 months filed with the Kansas Geological Survey, Sep 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
128,825 MCF
Months filed
201
Most wells in a month
1
MonthGas (MCF)Wells
Apr 2026221
Mar 2026221
Feb 20262591
Jan 20264771
Dec 20254941
Nov 20255071
Oct 20255381
Sep 20255551
Aug 20255401
Jul 20255001
Jun 20254721
May 20255071
Apr 20254631
Mar 20253461
Feb 20253811
Jan 20254211
Dec 20244771
Nov 20244191
Apr 20243871
Mar 20244791
Feb 20245211
Jan 20245801
Dec 20235951
Nov 20235911
Oct 20236191
Sep 20236201
Aug 20236591
Jul 20236871
Jun 20235111
May 20236131
Apr 20236451
Mar 20236451
Feb 20235131
Jan 20234821
Dec 20225651
Nov 20225461
Oct 20225641
Sep 20225321
Aug 20225501
Jul 20225371
Jun 20225031
May 20225151
Apr 20224301
Mar 20224261
Feb 20223421
Jan 20223011
Dec 20212541
Nov 20211061
Oct 20211071
Sep 2021931
Aug 2021671
Jun 20203201
May 20205461
Apr 20204501
Mar 20204941
Feb 20204721
Jan 20205091
Dec 20195311
Nov 20195301
Oct 20197431
Sep 20195101
Aug 20195101
Jul 20195141
Jun 20195161
May 20195421
Apr 20194391
Mar 20191971
Feb 20194651
Jan 20195081
Dec 20185391
Nov 20185421
Oct 20185791
Sep 20186501
Aug 20186881
Jul 20186451
Jun 20186421
May 20185721
Apr 20185431
Mar 20185651
Feb 20185171
Jan 20186241
Dec 20176141
Nov 20176031
Oct 20176511
Sep 20174911
Aug 20176751
Jul 20176881
Jun 20176751
May 20176951
Apr 20176531
Mar 20177431
Feb 20175811
Jan 20175921
Dec 20166831
Nov 20166691
Oct 20167031
Sep 20166701
Aug 20166991
Jul 20166781
Jun 20167321
May 20167011
Apr 20166531
Mar 20166811
Feb 20166411
Jan 20166731
Dec 20157301
Nov 20157061
Oct 20157481
Sep 20157881
Aug 20159921
Jul 20159921
Jun 20157861
May 20151,0611
Apr 20159801
Mar 20151,0291
Feb 20151,0831
Jan 20151,1011
Dec 20141,3051
Nov 20141,2351
Oct 20141,2621
Sep 20141,2191
Aug 20141,4521
Jul 20141,5431
Jun 20141,1511
May 20141,2091
Apr 20141,1121
Mar 20141,1451
Feb 20141,0791
Jan 20141,2941
Dec 20131,3731
Nov 20131,3711
Oct 20131,4421
Sep 20131,4061
Aug 20131,4241
Jul 20131,3941
Jun 20131,4081
May 20131,3861
Apr 20131,3571
Mar 20131,3141
Feb 20131,1421
Jan 20131,2891
Dec 20121,0611
Nov 20121,1681
Oct 20121,3201
Sep 20121,5051
Aug 20121,4851
May 20123141
Apr 20121,1421
Mar 20124201
Feb 20129801
Jan 20121,0411
Dec 20111,0221
Nov 20119921
Oct 20111,1101
Sep 20111,0241
Aug 20111,0591
Jul 20119661
Jun 20118961
May 20118641
Apr 20117821
Mar 20117111
Feb 20115361
Jan 20114251
Dec 20103081
Sep 2010141
Aug 20101171
Jul 20102881
Jun 20103051
May 20104201
Apr 20102121
Mar 20103111
Feb 20104301
Jan 20102211
Dec 20093011
Nov 20091531
Oct 20093321
Sep 2009841
Aug 2009771
Jul 2009771
Jun 20093011
May 20095131
Apr 20095721
Mar 20095511
Feb 20094631
Jan 20095481
Dec 20085451
Nov 20083571
Oct 20081111
Sep 20084751
Aug 20084001
Jul 20083611
Jun 20083931
May 20084081
Apr 20082761
Mar 20082091
Feb 20081631
Jan 20082551
Dec 20071221
Nov 20071661
Oct 20071101
Sep 2007141

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
COOKE21-1River Rock Operating, LLCProducing

Location

37.070324, -95.549320 · Sec 21 T34S R17E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1037929597. The state’s own record.