Mason James H
Operator of record for 43 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mason James H is the operator of record for 43 catalogued U.S. oil & gas wells in 1 state. 13 (30%) are active, 25 (58%) plugged & abandoned and 2 flagged as orphaned. Its largest concentration is in Kentucky, with 43 wells (100% of its portfolio).
Wells operated
43
Active
13
Plugged
25
Orphaned
2
Portfolio by state
| State | Wells |
|---|---|
| Kentucky | 43 |
Well mix
- Oil wells
- 23
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 30%
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Claim your operator profileWhere does Mason James H operate?
Mason James H's catalogued wells are spread across 1 state: Kentucky (43). Its 43 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 Mason James H’s wells are active, plugged or orphaned?
30% of Mason James H's catalogued wells are active, close to the national share of 29%. 58% are plugged & abandoned, against 47% nationally. 2 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Mason James H operate?
By product class, 23 (53%) are oil wells and 1 (2%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Weis 1 in Henderson, KY at 2,493 ft. The wells listed below sit in Henderson (KY) and Daviess (KY).
Notable wells operated by Mason James H
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Weis 1 | 16-101-05471 | Plugged & abandoned | Other type | Henderson, KY | Mason, James H | 2,493 ft |
| Weis, James Et Al 1 | 16-101-05472 | Plugged & abandoned | Other type | Henderson, KY | Mason, James H | 2,468 ft |
| Hancock, Posey 2 | 16-059-04977 | Plugged & abandoned | Other type | Daviess, KY | Mason, James H | 2,188 ft |
| Hamilton, B J 4 | 16-059-04972 | Plugged & abandoned | Other type | Daviess, KY | Mason, James H | 1,845 ft |
| Hamilton, B J | 16-059-04970 | Plugged & abandoned | Oil | Daviess, KY | Mason, James H | 1,830 ft |
| Hamilton, B J 3 | 16-059-04971 | Plugged & abandoned | Oil | Daviess, KY | Mason, James H | 1,808 ft |
| Hamilton, Francis 1 | 16-059-04974 | Plugged & abandoned | Other type | Daviess, KY | Mason, James H | 1,801 ft |
| Hale, Douglas 1 | 16-059-04966 | Plugged & abandoned | Oil | Daviess, KY | Mason, James H | 1,232 ft |
| Hall, Rp 1 | 16-059-04967 | Plugged & abandoned | Other type | Daviess, KY | Mason, James H | 1,228 ft |
| Hambleton, E B 1 | 16-059-04969 | Other status | Other type | Daviess, KY | Mason, James H | 1,145 ft |
| Watson, W H 1 | 16-101-05470 | Plugged & abandoned | Other type | Henderson, KY | Mason, James H | 1,100 ft |
| Beabout, Tom 1 | 16-101-04339 | Plugged & abandoned | Oil | Henderson, KY | Mason, James H | 1,067 ft |
Deepest first where depth is published. See all 43 wells →
Frequently asked questions
How many wells does Mason James H operate?
Mason James H is the operator of record for 43 catalogued oil & gas wells, with the largest concentration in Kentucky (43). Only wells in states WellCensus has ingested are counted.
How many of Mason James H's wells are still active?
13 of Mason James H's catalogued wells are active; 25 are plugged & abandoned and 2 are flagged as orphaned.
In which states does Mason James H operate wells?
Mason James H is the operator of record for wells in Kentucky (43).
Does Mason James H operate mostly oil or gas wells?
23 of Mason James H's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Mason James H's deepest well?
Among wells with a published depth, Weis 1 in Henderson, KY is the deepest at 2,493 ft.
Where Mason James H'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, “Mason James H — well portfolio”, https://wellcensus.com/operators/mason-james-h-67676 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).