Mason Drilling
Operator of record for 244 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: MASON DRILLING CO · MASON DRILLING INC
At a glance
Mason Drilling is the operator of record for 244 catalogued U.S. oil & gas wells in 2 states. 70 (29%) are active, 151 (62%) plugged & abandoned. Its largest concentration is in Ohio, with 243 wells (100% of its portfolio).
Wells operated
244
Active
70
Plugged
151
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Ohio | 243 |
| Michigan | 1 |
Well mix
- Oil wells
- 240
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 29%
Is this your company?
Claim Mason Drilling to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mason Drilling operate?
Mason Drilling's catalogued wells are spread across 2 states: Ohio (243) and Michigan (1). Its 243 Ohio wells are 0.1% of the 242,052 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 Drilling’s wells are active, plugged or orphaned?
29% of Mason Drilling's catalogued wells are active, close to the national share of 29%. 62% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Mason Drilling operate?
By product class, 240 (98%) 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 Re-Hydro (Swiw #10) 1 in Tuscarawas, OH at 9,268 ft. The wells listed below sit in Tuscarawas (OH) and Holmes (OH). 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 Mason Drilling
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Re-Hydro (Swiw #10) 1 | 34-157-25506 | Active | Injection | Tuscarawas, OH | Mason Drilling Inc | 9,268 ft |
| Miller Daniel D Unit # 1 | 34-075-25271 | Plugged & abandoned | Oil | Holmes, OH | Mason Drilling Inc | 6,570 ft |
| Glick Allen R Trustee 2 | 34-075-25047 | Other status | Oil | Holmes, OH | Mason Drilling Inc | 6,500 ft |
| Yoder Junior A 1 | 34-075-25058 | Plugged & abandoned | Oil | Holmes, OH | Mason Drilling Inc | 6,496 ft |
| Miller Unit 1 | 34-075-25045 | Plugged & abandoned | Oil | Holmes, OH | Mason Drilling Inc | 6,445 ft |
| Guggisberg-Miller Unit 1 | 34-075-24924 | Plugged & abandoned | Oil | Holmes, OH | Mason Drilling Inc | 6,430 ft |
| Raber Henry 2 | 34-075-25031 | Plugged & abandoned | Oil | Holmes, OH | Mason Drilling Inc | 6,400 ft |
| Yoder Etal Unit 2 | 34-075-25114 | Plugged & abandoned | Oil | Holmes, OH | Mason Drilling Inc | 6,362 ft |
| Stutzman Ferdinand & Esther 1 | 34-075-24947 | Plugged & abandoned | Oil | Holmes, OH | Mason Drilling Inc | 6,360 ft |
| Mast Glen 1 | 34-075-24959 | Plugged & abandoned | Oil | Holmes, OH | Mason Drilling Inc | 6,340 ft |
| Miller Alvin S 1 | 34-075-24990 | Plugged & abandoned | Oil | Holmes, OH | Mason Drilling Inc | 6,330 ft |
| Miller Henry 1 | 34-075-24918 | Plugged & abandoned | Oil | Holmes, OH | Mason Drilling Inc | 6,326 ft |
Deepest first where depth is published. See all 244 wells →
Frequently asked questions
How many wells does Mason Drilling operate?
Mason Drilling is the operator of record for 244 catalogued oil & gas wells, with the largest concentration in Ohio (243). Only wells in states WellCensus has ingested are counted.
How many of Mason Drilling's wells are still active?
70 of Mason Drilling's catalogued wells are active; 151 are plugged & abandoned.
In which states does Mason Drilling operate wells?
Mason Drilling is the operator of record for wells in Ohio (243) and Michigan (1).
Does Mason Drilling operate mostly oil or gas wells?
240 of Mason Drilling's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Mason Drilling's deepest well?
Among wells with a published depth, Re-Hydro (Swiw #10) 1 in Tuscarawas, OH is the deepest at 9,268 ft.
Where Mason Drilling'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 Drilling — well portfolio”, https://wellcensus.com/operators/mason-drilling-78705 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).