Markham 18-1 SWD

Lease 1043061429 · Wilson County, Kansas · Sec 18 T28S R16E · DOR 140453

Oil2010–20171 well
Operator
River Rock Operating, LLC
Cumulative (state figure)
1,055.20 bbl
First production
2010
Last production
2017
Location (PLSS)
Sec 18 T28S R16E

Monthly oil production

14 months filed with the Kansas Geological Survey, Jul 2010 to Oct 2017. Volumes are bbl at lease level — a lease can cover many wells, so this is not a well's output.

Total over the months shown
1,055.20 bbl
Months filed
14
Most wells in a month
1
MonthOil (bbl)Wells
Oct 201730.821
May 201692.001
Dec 201555.381
Mar 201550.511
Dec 201472.431
Oct 20148.911
Sep 201462.131
May 201493.211
Apr 2012286.491
Nov 201182.471
Mar 201179.121
Dec 201025.801
Aug 201043.151
Jul 201072.781

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
Markham18-1 SWDRiver Rock Operating, LLCAuthorized Injection Well

Location

37.609806, -95.696686 · Sec 18 T28S R16E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1043061429. The state’s own record.