Gillman John
Operator of record for 13 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Gillman John is the operator of record for 13 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 13 (100%) are plugged & abandoned. Its largest concentration is in Kansas, with 13 wells (100% of its portfolio).
Wells operated
13
Active
0
Plugged
13
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 13 |
Well mix
- Oil wells
- 13
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Gillman John operate?
Gillman John's catalogued wells are spread across 1 state: Kansas (13). Its 13 Kansas wells are 0.0% of the 473,140 catalogued in that state — its largest share of any state. Counts cover only states whose registries WellCensus has ingested with operator names; wells in Nebraska and Texas (location indexes) and in states without a registry ingest are not yet attributed to any operator.
How many of Gillman John’s wells are active, plugged or orphaned?
0% of Gillman John's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Gillman John operate?
By product class, 13 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Nunneley J 8 in Montgomery, KS at 530 ft.
Notable wells operated by Gillman John
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Nunneley J 8 | 15-125-25599 | Plugged & abandoned | Oil | Montgomery, KS | Gillman, John | 530 ft |
| Nunneley-Powell Ow1 | 15-125-03000 | Plugged & abandoned | Oil | Montgomery, KS | Gillman, John | 520 ft |
| Nunneley J 6 | 15-125-25598 | Plugged & abandoned | Oil | Montgomery, KS | Gillman, John | 520 ft |
| Nunneley-Powell Ow2 | 15-125-03023 | Plugged & abandoned | Oil | Montgomery, KS | Gillman, John | 520 ft |
| Nunneley-Powell 5-A | 15-125-21844 | Plugged & abandoned | Oil | Montgomery, KS | Gillman, John | 520 ft |
| Sanborn 16 | 15-125-29568 | Plugged & abandoned | Oil | Montgomery, KS | Gillman, John | 520 ft |
| Nunneley-Powell 4-A | 15-125-21843 | Plugged & abandoned | Oil | Montgomery, KS | Gillman, John | 520 ft |
| Nunneley-Powell 3-A | 15-125-21571 | Plugged & abandoned | Oil | Montgomery, KS | Gillman, John | 510 ft |
| Sanborn 15 | 15-125-29556 | Plugged & abandoned | Oil | Montgomery, KS | Gillman, John | 510 ft |
| Nunneley-Powell 1-A | 15-125-21569 | Plugged & abandoned | Oil | Montgomery, KS | Gillman, John | 510 ft |
| Nunneley-Powell 2-A | 15-125-21570 | Plugged & abandoned | Oil | Montgomery, KS | Gillman, John | 510 ft |
| Sanborn 17 | 15-125-29569 | Plugged & abandoned | Oil | Montgomery, KS | Gillman, John | 504 ft |
Deepest first where depth is published. See all 13 wells →
Frequently asked questions
How many wells does Gillman John operate?
Gillman John is the operator of record for 13 catalogued oil & gas wells, with the largest concentration in Kansas (13). Only wells in states WellCensus has ingested are counted.
How many of Gillman John's wells are still active?
0 of Gillman John's catalogued wells are active; 13 are plugged & abandoned.
In which states does Gillman John operate wells?
Gillman John is the operator of record for wells in Kansas (13).
Does Gillman John operate mostly oil or gas wells?
13 of Gillman John's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Gillman John's deepest well?
Among wells with a published depth, Nunneley J 8 in Montgomery, KS is the deepest at 530 ft.
Where Gillman John's wells are
About this data
Source: State oil & gas regulator registries (operator of record as filed, exact-normalized across states) plus the USGS United States Documented Orphaned Well Database (2026), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Gillman John — well portfolio”, https://wellcensus.com/operators/gillman-john-87444 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).