Mapco
Operator of record for 5 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: Mapco · Mapco Inc
At a glance
Mapco is the operator of record for 5 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 3 (60%) are plugged & abandoned. Its largest concentration is in Utah, with 3 wells (60% of its portfolio).
Wells operated
5
Active
0
Plugged
3
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Utah | 3 |
| Arkansas | 2 |
Well mix
- Oil wells
- 2
- Gas wells
- 2
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Mapco to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mapco operate?
Mapco's catalogued wells are spread across 2 states: Utah (3) and Arkansas (2). Its 3 Utah wells are 0.0% of the 40,139 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 Mapco’s wells are active, plugged or orphaned?
0% of Mapco's catalogued wells are active, 29 percentage points below the national share of 29%. 60% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Mapco operate?
By product class, 2 (40%) are oil wells and 2 (40%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Furlow 1 in Calhoun, AR at 3,000 ft. The wells listed below sit in Calhoun (AR), Ouachita (AR), Duchesne (UT) and Uintah (UT). 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 Mapco
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Furlow 1 | 03-013-10063 | Plugged & abandoned | Oil | Calhoun, AR | Mapco | 3,000 ft |
| Rowe, L 1 | 03-103-01250 | Plugged & abandoned | Oil | Ouachita, AR | Mapco | 2,236 ft |
| Mapco (Core Hole) | 43-013-33074 | Plugged & abandoned | Other type | Duchesne, UT | Mapco Inc | — |
| Federal 8-31 | 43-047-30222 | Other status | Gas | Uintah, UT | Mapco Inc | — |
| Rbu 5-12d | 43-047-30413 | Other status | Gas | Uintah, UT | Mapco Inc | — |
Deepest first where depth is published. See all 5 wells →
Frequently asked questions
How many wells does Mapco operate?
Mapco is the operator of record for 5 catalogued oil & gas wells, with the largest concentration in Utah (3). Only wells in states WellCensus has ingested are counted.
How many of Mapco's wells are still active?
0 of Mapco's catalogued wells are active; 3 are plugged & abandoned.
In which states does Mapco operate wells?
Mapco is the operator of record for wells in Utah (3) and Arkansas (2).
Does Mapco operate mostly oil or gas wells?
2 of Mapco's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.
What is Mapco's deepest well?
Among wells with a published depth, Furlow 1 in Calhoun, AR is the deepest at 3,000 ft.
Where Mapco'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, “Mapco — well portfolio”, https://wellcensus.com/operators/mapco-133229 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).