HADLOCK
Lease 1001161372 · Elk County, Kansas · Sec 28 T31S R12E
Oil1979–1981
Operator
G & C DEVELOPMEN
Cumulative (state figure)
2,886 bbl
First production
1979
Last production
1981
Location (PLSS)
Sec 28 T31S R12E
Monthly oil production
12 months filed with the Kansas Geological Survey, Feb 1980 to Jun 1981. 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
2,093 bbl
Months filed
12
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 2,886 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jun 1981 | 162 | 1 |
| Apr 1981 | 162 | 1 |
| Mar 1981 | 165 | 1 |
| Jan 1981 | 164 | 1 |
| Dec 1980 | 165 | 1 |
| Nov 1980 | 163 | 1 |
| Oct 1980 | 161 | 1 |
| Sep 1980 | 327 | 1 |
| Aug 1980 | 162 | 1 |
| May 1980 | 161 | 1 |
| Mar 1980 | 137 | 1 |
| Feb 1980 | 164 | 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
The state’s well register assigns no well to this lease. 23,174 of 98,639 Kansas leases are in that position — a lease is a production unit, and the register does not always name the holes under it.
Location
37.322010, -96.100311 · Sec 28 T31S R12E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001161372. The state’s own record.