Mack Energy Development
Operator of record for 15 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mack Energy Development is the operator of record for 15 catalogued U.S. oil & gas wells in 1 state. 2 (13%) are active, 9 (60%) plugged & abandoned and 3 flagged as orphaned. Its largest concentration is in Kentucky, with 15 wells (100% of its portfolio).
Wells operated
15
Active
2
Plugged
9
Orphaned
3
Portfolio by state
| State | Wells |
|---|---|
| Kentucky | 15 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 13%
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Claim Mack Energy Development to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mack Energy Development operate?
Mack Energy Development's catalogued wells are spread across 1 state: Kentucky (15). Its 15 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 Mack Energy Development’s wells are active, plugged or orphaned?
13% of Mack Energy Development's catalogued wells are active, 16 percentage points below the national share of 29%. 60% are plugged & abandoned, against 47% nationally. 3 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Mack Energy Development operate?
By product class, 2 (13%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Spears, Franklin 1 in Cumberland, KY at 1,765 ft. The wells listed below sit in Cumberland (KY), Adair (KY), Monroe (KY), Green (KY), Russell (KY) and Clinton (KY).
Notable wells operated by Mack Energy Development
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Spears, Franklin 1 | 16-057-03537 | Plugged & abandoned | Other type | Cumberland, KY | Mack Energy Development Co | 1,765 ft |
| Henson, Billy Ah6 | 16-057-03552 | Plugged & abandoned | Other type | Cumberland, KY | Mack Energy Development Co | 1,501 ft |
| Downey, Gary 1 | 16-001-00359 | Plugged & abandoned | Other type | Adair, KY | Mack Energy Development Co | 1,497 ft |
| Henson, Billy Ah4 | 16-057-03551 | Plugged & abandoned | Other type | Cumberland, KY | Mack Energy Development Co | 1,463 ft |
| Henson, Billy Ah5 | 16-057-00824 | Active | Oil | Cumberland, KY | Mack Energy Development Co | 1,355 ft |
| Rush, R W 1 | 16-171-00192 | Active | Oil | Monroe, KY | Mack Energy Development Co | 1,260 ft |
| Cross, Eva 1 | 16-087-01106 | Plugged & abandoned | Other type | Green, KY | Mack Energy Development Co | 360 ft |
| Conner, Wilbert 1 | 16-207-00059 | Other status | Other type | Russell, KY | Mack Energy Development Co | 25 ft |
| Strange, Shelby 1a | 16-057-00814 | Plugged & abandoned | Other type | Cumberland, KY | Mack Energy Development Co | — |
| Wells, Bobby 2 | 16-053-00711 | Orphaned | Other type | Clinton, KY | Mack Energy Development Co | — |
| Coop, Jack 1 | 16-053-00757 | Orphaned | Other type | Clinton, KY | Mack Energy Development Co | — |
| Coop, Jack 2 | 16-053-00758 | Plugged & abandoned | Other type | Clinton, KY | Mack Energy Development Co | — |
Deepest first where depth is published. See all 15 wells →
Frequently asked questions
How many wells does Mack Energy Development operate?
Mack Energy Development is the operator of record for 15 catalogued oil & gas wells, with the largest concentration in Kentucky (15). Only wells in states WellCensus has ingested are counted.
How many of Mack Energy Development's wells are still active?
2 of Mack Energy Development's catalogued wells are active; 9 are plugged & abandoned and 3 are flagged as orphaned.
In which states does Mack Energy Development operate wells?
Mack Energy Development is the operator of record for wells in Kentucky (15).
Does Mack Energy Development operate mostly oil or gas wells?
2 of Mack Energy Development's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Mack Energy Development's deepest well?
Among wells with a published depth, Spears, Franklin 1 in Cumberland, KY is the deepest at 1,765 ft.
Where Mack Energy Development'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, “Mack Energy Development — well portfolio”, https://wellcensus.com/operators/mack-energy-development-67832 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).