Mccartney Engineering
Operator of record for 45 catalogued wells across 2 states. Every well below links to its full registry page.
At a glance
Mccartney Engineering is the operator of record for 45 catalogued U.S. oil & gas wells in 2 states. 8 (18%) are active, 28 (62%) plugged & abandoned. Its largest concentration is in Colorado, with 31 wells (69% of its portfolio).
Wells operated
45
Active
8
Plugged
28
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 31 |
| Wyoming | 14 |
Well mix
- Oil wells
- 22
- Gas wells
- 13
- Shut-in
- 4
- Active share
- 18%
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Claim your operator profileWhere does Mccartney Engineering operate?
Mccartney Engineering's catalogued wells are spread across 2 states: Colorado (31) and Wyoming (14). Its 31 Colorado wells are 0.0% of the 124,327 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 Mccartney Engineering’s wells are active, plugged or orphaned?
18% of Mccartney Engineering's catalogued wells are active, 11 percentage points below the national share of 29%. 62% are plugged & abandoned, against 47% nationally. 4 wells (9%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Mccartney Engineering operate?
By product class, 22 (49%) are oil wells and 13 (29%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Federal W-042309 1 in Fremont, WY at 10,505 ft. The wells listed below sit in Fremont (WY) and Adams (CO).
Notable wells operated by Mccartney Engineering
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Federal W-042309 1 | 49-013-06442 | Active | Oil | Fremont, WY | Mccartney Engineering LLC | 10,505 ft |
| 1 Weaver K Unit | 05-001-09175 | Plugged & abandoned | Gas | Adams, CO | Mccartney Engineering LLC | 8,801 ft |
| 2 State Of Colorado Ab | 05-001-06462 | Plugged & abandoned | Oil | Adams, CO | Mccartney Engineering LLC | 8,601 ft |
| 2 Champlin 117 Amoco D | 05-001-06572 | Plugged & abandoned | Other type | Adams, CO | Mccartney Engineering LLC | 8,505 ft |
| D1 Champlin Amoco 117 | 05-001-06504 | Plugged & abandoned | Other type | Adams, CO | Mccartney Engineering LLC | 8,502 ft |
| 12-10 Hsr-Fulenwider | 05-001-09302 | Plugged & abandoned | Gas | Adams, CO | Mccartney Engineering LLC | 8,486 ft |
| 3 State Of Colorado Ab | 05-001-06474 | Plugged & abandoned | Other type | Adams, CO | Mccartney Engineering LLC | 8,482 ft |
| 8-9 Hsr-Fulenwider | 05-001-09315 | Plugged & abandoned | Gas | Adams, CO | Mccartney Engineering LLC | 8,463 ft |
| 4-10 Hsr-Fulenwider | 05-001-09283 | Plugged & abandoned | Gas | Adams, CO | Mccartney Engineering LLC | 8,458 ft |
| 3 Custy | 05-001-08348 | Plugged & abandoned | Oil | Adams, CO | Mccartney Engineering LLC | 8,454 ft |
| 6-10 Hsr-Fulenwider | 05-001-09261 | Plugged & abandoned | Gas | Adams, CO | Mccartney Engineering LLC | 8,450 ft |
| 1 Reasoner | 05-001-06871 | Plugged & abandoned | Oil | Adams, CO | Mccartney Engineering LLC | 8,358 ft |
Deepest first where depth is published. See all 45 wells →
Frequently asked questions
How many wells does Mccartney Engineering operate?
Mccartney Engineering is the operator of record for 45 catalogued oil & gas wells, with the largest concentration in Colorado (31). Only wells in states WellCensus has ingested are counted.
How many of Mccartney Engineering's wells are still active?
8 of Mccartney Engineering's catalogued wells are active; 28 are plugged & abandoned.
In which states does Mccartney Engineering operate wells?
Mccartney Engineering is the operator of record for wells in Colorado (31) and Wyoming (14).
Does Mccartney Engineering operate mostly oil or gas wells?
22 of Mccartney Engineering's catalogued wells are oil wells and 13 are gas wells; the rest are injection, service or unclassified wells.
What is Mccartney Engineering's deepest well?
Among wells with a published depth, Federal W-042309 1 in Fremont, WY is the deepest at 10,505 ft.
Where Mccartney Engineering'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, “Mccartney Engineering — well portfolio”, https://wellcensus.com/operators/mccartney-engineering-5384 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).