Cook Harold
Operator of record for 31 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Cook Harold is the operator of record for 31 catalogued U.S. oil & gas wells in 1 state. 1 (3%) are active, 24 (77%) plugged & abandoned. Its largest concentration is in Kentucky, with 31 wells (100% of its portfolio).
Wells operated
31
Active
1
Plugged
24
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kentucky | 31 |
Well mix
- Oil wells
- 17
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 3%
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Claim your operator profileWhere does Cook Harold operate?
Cook Harold's catalogued wells are spread across 1 state: Kentucky (31). Its 31 Kentucky wells are 0.0% of the 201,022 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 Cook Harold’s wells are active, plugged or orphaned?
3% of Cook Harold's catalogued wells are active, 26 percentage points below the national share of 29%. 77% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Cook Harold operate?
By product class, 17 (55%) are oil wells and 1 (3%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Alford, H C Jr 20 in Warren, KY at 1,515 ft.
Notable wells operated by Cook Harold
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Alford, H C Jr 20 | 16-227-03679 | Plugged & abandoned | Oil | Warren, KY | Cook, Harold | 1,515 ft |
| Alford, H C Jr 47 | 16-227-03680 | Plugged & abandoned | Oil | Warren, KY | Cook, Harold | 1,445 ft |
| Spangler, William R 2 | 16-227-02209 | Plugged & abandoned | Other type | Warren, KY | Cook, Harold | 1,300 ft |
| Perkins, Joe & James Brite 18 | 16-227-02134 | Plugged & abandoned | Other type | Warren, KY | Cook, Harold | 1,275 ft |
| Spangler, William R 1 | 16-227-02208 | Plugged & abandoned | Other type | Warren, KY | Cook, Harold | 1,257 ft |
| Spangler, William R 3 | 16-227-02210 | Plugged & abandoned | Other type | Warren, KY | Cook, Harold | 1,225 ft |
| Perkins, Joe & James Brite 17 | 16-227-02136 | Plugged & abandoned | Oil | Warren, KY | Cook, Harold | 1,225 ft |
| Perkins, Joe & James Brite 16 | 16-227-02135 | Plugged & abandoned | Oil | Warren, KY | Cook, Harold | 1,193 ft |
| Perkins, Joe & James Brite 15 | 16-227-01410 | Plugged & abandoned | Oil | Warren, KY | Cook, Harold | 1,116 ft |
| Perkins, Joe & James Brite 19 | 16-227-00439 | Plugged & abandoned | Oil | Warren, KY | Cook, Harold | 1,100 ft |
| Perkins, Joe & James Brite 12 | 16-227-01407 | Plugged & abandoned | Oil | Warren, KY | Cook, Harold | 1,068 ft |
| Alford, Calvin 2 | 16-227-03674 | Plugged & abandoned | Other type | Warren, KY | Cook, Harold | 1,025 ft |
Deepest first where depth is published. See all 31 wells →
Frequently asked questions
How many wells does Cook Harold operate?
Cook Harold is the operator of record for 31 catalogued oil & gas wells, with the largest concentration in Kentucky (31). Only wells in states WellCensus has ingested are counted.
How many of Cook Harold's wells are still active?
1 of Cook Harold's catalogued wells are active; 24 are plugged & abandoned.
In which states does Cook Harold operate wells?
Cook Harold is the operator of record for wells in Kentucky (31).
Does Cook Harold operate mostly oil or gas wells?
17 of Cook Harold's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Cook Harold's deepest well?
Among wells with a published depth, Alford, H C Jr 20 in Warren, KY is the deepest at 1,515 ft.
Where Cook Harold'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, “Cook Harold — well portfolio”, https://wellcensus.com/operators/cook-harold-101956 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).