Leonard Daniel M
Operator of record for 9 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: LEONARD DANIEL M · Leonard, Daniel M.
At a glance
Leonard Daniel M is the operator of record for 9 catalogued U.S. oil & gas wells in 2 states. 1 (11%) are active, 5 (56%) plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Kansas, with 8 wells (89% of its portfolio).
Wells operated
9
Active
1
Plugged
5
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 8 |
| Oklahoma | 1 |
Well mix
- Oil wells
- 2
- Gas wells
- 1
- Shut-in
- 1
- Active share
- 11%
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Claim your operator profileWhere does Leonard Daniel M operate?
Leonard Daniel M's catalogued wells are spread across 2 states: Kansas (8) and Oklahoma (1). Its 8 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 Leonard Daniel M’s wells are active, plugged or orphaned?
11% of Leonard Daniel M's catalogued wells are active, 18 percentage points below the national share of 29%. 56% are plugged & abandoned, against 47% nationally. 1 wells (11%) are shut-in — unplugged but idle. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Leonard Daniel M operate?
By product class, 2 (22%) are oil wells and 1 (11%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Martin 1 in Chautauqua, KS at 2,400 ft. The wells listed below sit in Chautauqua (KS), Montgomery (KS) and Nowata (OK). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Leonard Daniel M
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Martin 1 | 15-019-26284 | Plugged & abandoned | Other type | Chautauqua, KS | Leonard, Daniel M. | 2,400 ft |
| Arnold Bachman W-7 | 15-125-28175 | Active | Injection | Montgomery, KS | Leonard, Daniel M. | 1,597 ft |
| Longhorn 2 | 15-125-70022 | Plugged & abandoned | Other type | Montgomery, KS | Leonard, Daniel M. | 1,400 ft |
| Knowles 1 | 15-019-26077 | Other status | Other type | Chautauqua, KS | Leonard, Daniel M. | 1,250 ft |
| Hann 2 | 15-019-26078 | Plugged & abandoned | Oil | Chautauqua, KS | Leonard, Daniel M. | 1,250 ft |
| Campbell 1 | 15-019-26091 | Shut-in | Oil | Chautauqua, KS | Leonard, Daniel M. | 1,250 ft |
| Parks 1 Swd | 15-019-19901 | Plugged & abandoned | Injection | Chautauqua, KS | Leonard, Daniel M. | 885 ft |
| Bachman Ow-1 | 15-125-70555 | Plugged & abandoned | Other type | Montgomery, KS | Leonard, Daniel M. | 600 ft |
| G Scott #6 | 35-105-23243 | Orphaned | Gas | Nowata, OK | Leonard Daniel M | — |
Deepest first where depth is published. See all 9 wells →
Frequently asked questions
How many wells does Leonard Daniel M operate?
Leonard Daniel M is the operator of record for 9 catalogued oil & gas wells, with the largest concentration in Kansas (8). Only wells in states WellCensus has ingested are counted.
How many of Leonard Daniel M's wells are still active?
1 of Leonard Daniel M's catalogued wells are active; 5 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Leonard Daniel M operate wells?
Leonard Daniel M is the operator of record for wells in Kansas (8) and Oklahoma (1).
Does Leonard Daniel M operate mostly oil or gas wells?
2 of Leonard Daniel M's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Leonard Daniel M's deepest well?
Among wells with a published depth, Martin 1 in Chautauqua, KS is the deepest at 2,400 ft.
Where Leonard Daniel M'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, “Leonard Daniel M — well portfolio”, https://wellcensus.com/operators/leonard-daniel-m-20707 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).