Trimble & Maclaskey Oil
Operator of record for 729 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Trimble & Maclaskey Oil is the operator of record for 729 catalogued U.S. oil & gas wells in 1 state. 522 (72%) are active, 169 (23%) plugged & abandoned. Its largest concentration is in Kansas, with 729 wells (100% of its portfolio).
Wells operated
729
Active
522
Plugged
169
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 729 |
Well mix
- Oil wells
- 593
- Gas wells
- 1
- Shut-in
- 26
- Active share
- 72%
Is this your company?
Claim Trimble & Maclaskey Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Trimble & Maclaskey Oil operate?
Trimble & Maclaskey Oil's catalogued wells are spread across 1 state: Kansas (729). Its 729 Kansas wells are 0.2% 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 Trimble & Maclaskey Oil’s wells are active, plugged or orphaned?
72% of Trimble & Maclaskey Oil's catalogued wells are active, 43 percentage points above the national share of 29%. 23% are plugged & abandoned, against 47% nationally. 26 wells (4%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Trimble & Maclaskey Oil operate?
By product class, 593 (81%) are oil wells and 1 (0.1%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Martindell S-2 in Greenwood, KS at 3,257 ft. The wells listed below sit in Greenwood (KS) and Lyon (KS).
Notable wells operated by Trimble & Maclaskey Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Martindell S-2 | 15-073-01478 | Plugged & abandoned | Other type | Greenwood, KS | Trimble & Maclaskey Oil LLC | 3,257 ft |
| Schwab 3 | 15-073-20908 | Plugged & abandoned | Injection | Greenwood, KS | Trimble & Maclaskey Oil LLC | 3,167 ft |
| Babinger 'A' 4 | 15-111-20262 | Plugged & abandoned | Injection | Lyon, KS | Trimble & Maclaskey Oil LLC | 3,022 ft |
| Rossillon 6-D | 15-111-20445 | Active | Injection | Lyon, KS | Trimble & Maclaskey Oil LLC | 2,952 ft |
| Babinger 'A' 1-Swd | 15-111-19022 | Active | Injection | Lyon, KS | Trimble & Maclaskey Oil LLC | 2,947 ft |
| Francis Redeker 2 | 15-111-20447 | Active | Oil | Lyon, KS | Trimble & Maclaskey Oil LLC | 2,852 ft |
| Ralph Redeker 2-D | 15-111-20449 | Active | Injection | Lyon, KS | Trimble & Maclaskey Oil LLC | 2,845 ft |
| Schwab 6 | 15-073-24078 | Plugged & abandoned | Oil | Greenwood, KS | Trimble & Maclaskey Oil LLC | 2,845 ft |
| Francis Redeker 1 | 15-111-20446 | Active | Oil | Lyon, KS | Trimble & Maclaskey Oil LLC | 2,842 ft |
| Schwab 2 | 15-073-20888 | Plugged & abandoned | Oil | Greenwood, KS | Trimble & Maclaskey Oil LLC | 2,830 ft |
| Schwab 'A' 1 | 15-073-23995 | Plugged & abandoned | Oil | Greenwood, KS | Trimble & Maclaskey Oil LLC | 2,823 ft |
| Hill 5 | 15-073-21107 | Active | Injection | Greenwood, KS | Trimble & Maclaskey Oil LLC | 2,820 ft |
Deepest first where depth is published. See all 729 wells →
Frequently asked questions
How many wells does Trimble & Maclaskey Oil operate?
Trimble & Maclaskey Oil is the operator of record for 729 catalogued oil & gas wells, with the largest concentration in Kansas (729). Only wells in states WellCensus has ingested are counted.
How many of Trimble & Maclaskey Oil's wells are still active?
522 of Trimble & Maclaskey Oil's catalogued wells are active; 169 are plugged & abandoned.
In which states does Trimble & Maclaskey Oil operate wells?
Trimble & Maclaskey Oil is the operator of record for wells in Kansas (729).
Does Trimble & Maclaskey Oil operate mostly oil or gas wells?
593 of Trimble & Maclaskey Oil's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Trimble & Maclaskey Oil's deepest well?
Among wells with a published depth, Martindell S-2 in Greenwood, KS is the deepest at 3,257 ft.
Where Trimble & Maclaskey Oil'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, “Trimble & Maclaskey Oil — well portfolio”, https://wellcensus.com/operators/trimble-maclaskey-oil-80690 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).