ROBBEN

Lease 1001120582 · Ellis County, Kansas · NWNWNW Sec 35 T14S R16W · DOR 110642

Oil1973–19931 well
Operator
Vonfeldt Oil Operations, Inc.
Cumulative (state figure)
43,753 bbl
First production
1973
Last production
1993
Location (PLSS)
NWNWNW Sec 35 T14S R16W

Monthly oil production

86 months filed with the Kansas Geological Survey, Jan 1980 to Jun 1993. 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
13,992 bbl
Months filed
86
Most wells in a month
1

This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 43,753 bbl.

MonthOil (bbl)Wells
Jun 19931461
Mar 19931541
Nov 19921541
Aug 19921551
Apr 19921501
Jan 19921581
Oct 19911451
Jul 19911491
Apr 19911541
Jan 19911351
Nov 19901511
Aug 19901531
Jun 19901591
Mar 19901631
Dec 19891681
Oct 19891531
Jul 19891551
May 19891581
Mar 19891681
Dec 19881471
Oct 19881351
Aug 19881701
Jun 19881411
Apr 19881351
Mar 19881581
Jan 19881651
Nov 19871611
Sep 19871541
Jul 19871541
May 19871431
Apr 19871581
Feb 19871291
Jan 19871641
Mar 19861621
Feb 19861691
Dec 19851691
Oct 19851551
Sep 19851651
Jul 19851711
May 19851651
Apr 19851651
Feb 19851701
Jan 19851541
Nov 19841561
Oct 19841681
Aug 19841581
Jun 19841631
May 19841471
Apr 19841701
Feb 19841581
Jan 19841701
Nov 19831661
Sep 19831501
Aug 19831621
Jul 19831621
Apr 19831591
Mar 19831461
Jan 19833111
Nov 19821581
Oct 19821631
Aug 19821601
Jul 19821641
Jun 19821471
May 19821681
Apr 19821601
Mar 19821631
Jan 19821451
Dec 19811711
Nov 19811681
Oct 19811581
Sep 19811531
Aug 19811631
Jun 19811871
May 19811691
Apr 19811631
Mar 19812061
Jan 19811701
Oct 19801821
Sep 19801631
Jul 19802181
Jun 19801651
May 19801731
Apr 19802231
Mar 19801661
Feb 19801731
Jan 19801601

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
ROBBEN 'A'1unavailable—

Location

38.797408, -99.076071 · NWNWNW Sec 35 T14S R16W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001120582. The state’s own record.