NORTH BULLOCK U
Lease 1001134665 · Ellis County, Kansas · NESWSW Sec 20 T15S R20W · DOR 121422
Oil1984–20015 wells
Operator
Castle Resources, Inc.
Cumulative (state figure)
18,110.47 bbl
First production
1984
Last production
2001
Location (PLSS)
NESWSW Sec 20 T15S R20W
Monthly oil production
69 months filed with the Kansas Geological Survey, May 1984 to Jul 2001. 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
18,110.50 bbl
Months filed
69
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jul 2001 | 28.22 | 1 |
| Jan 1996 | 108.25 | 1 |
| Dec 1995 | 191.00 | 1 |
| Sep 1995 | 215.00 | 1 |
| Jul 1995 | 216.00 | 1 |
| May 1995 | 218.00 | 1 |
| Mar 1995 | 217.00 | 1 |
| Jan 1995 | 219.00 | 1 |
| Nov 1994 | 234.00 | 1 |
| Jan 1994 | 210.00 | 1 |
| Nov 1993 | 216.00 | 1 |
| Sep 1993 | 217.00 | 1 |
| Jul 1993 | 214.00 | 1 |
| May 1993 | 219.00 | 1 |
| Mar 1993 | 220.00 | 1 |
| Jan 1993 | 216.00 | 1 |
| Dec 1992 | 191.00 | 1 |
| Aug 1992 | 217.00 | 1 |
| Mar 1992 | 220.00 | 1 |
| Nov 1991 | 222.00 | 1 |
| Jul 1991 | 217.00 | 1 |
| Apr 1991 | 220.00 | 1 |
| Jan 1991 | 224.00 | 1 |
| Oct 1990 | 177.00 | 1 |
| Jun 1990 | 217.00 | 1 |
| Apr 1990 | 214.00 | 1 |
| Jan 1990 | 211.00 | 1 |
| Oct 1989 | 216.00 | 1 |
| Aug 1989 | 210.00 | 1 |
| Jun 1989 | 214.00 | 1 |
| Mar 1989 | 220.00 | 1 |
| Jan 1989 | 221.00 | 1 |
| Dec 1988 | 215.00 | 1 |
| Oct 1988 | 213.00 | 1 |
| Sep 1988 | 216.00 | 1 |
| Jun 1988 | 435.00 | 1 |
| May 1988 | 439.00 | 1 |
| Apr 1988 | 221.00 | 1 |
| Mar 1988 | 208.00 | 1 |
| Feb 1988 | 217.00 | 1 |
| Jan 1988 | 436.00 | 1 |
| Dec 1987 | 659.00 | 1 |
| Nov 1987 | 1,111.00 | 1 |
| Oct 1987 | 203.00 | 1 |
| Jul 1987 | 214.00 | 1 |
| Apr 1987 | 213.00 | 1 |
| Feb 1987 | 209.00 | 1 |
| Dec 1986 | 220.00 | 1 |
| Oct 1986 | 220.00 | 1 |
| Sep 1986 | 212.00 | 1 |
| Jul 1986 | 219.00 | 1 |
| Jun 1986 | 209.00 | 1 |
| May 1986 | 183.00 | 1 |
| Apr 1986 | 217.00 | 1 |
| Mar 1986 | 214.00 | 1 |
| Jan 1986 | 217.00 | 1 |
| Oct 1985 | 222.00 | 1 |
| Aug 1985 | 218.00 | 1 |
| Jun 1985 | 212.00 | 1 |
| Apr 1985 | 219.00 | 1 |
| Mar 1985 | 220.00 | 1 |
| Jan 1985 | 222.00 | 1 |
| Dec 1984 | 198.00 | 1 |
| Nov 1984 | 221.00 | 1 |
| Sep 1984 | 224.00 | 1 |
| Aug 1984 | 421.00 | 1 |
| Jul 1984 | 658.00 | 1 |
| Jun 1984 | 591.00 | 1 |
| May 1984 | 795.00 | 1 |
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
5 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| BULLOCK | 1 | unavailable | Plugged and Abandoned |
| North-Bullock | 1 | Castle Resources, Inc. | Plugged and Abandoned |
| Rogers-Bullock | 1 | Triple K Oil Company | Plugged and Abandoned |
| Fred Bullock (Bullock 2) | 1 | unavailable | Plugged and Abandoned |
| BULLOCK | 2 | unavailable | Plugged and Abandoned |
Location
38.728293, -99.575329 · NESWSW Sec 20 T15S R20W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001134665. The state’s own record.