Tomstan Drilling
Operator of record for 11 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Tomstan Drilling is the operator of record for 11 catalogued U.S. oil & gas wells in 1 state. 4 (36%) are active, 4 (36%) plugged & abandoned. Its largest concentration is in Ohio, with 11 wells (100% of its portfolio).
Wells operated
11
Active
4
Plugged
4
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Ohio | 11 |
Well mix
- Oil wells
- 10
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 36%
Is this your company?
Claim Tomstan Drilling to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Tomstan Drilling operate?
Tomstan Drilling's catalogued wells are spread across 1 state: Ohio (11). Its 11 Ohio wells are 0.0% 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 Tomstan Drilling’s wells are active, plugged or orphaned?
36% of Tomstan Drilling's catalogued wells are active, 8 percentage points above the national share of 29%. 36% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Tomstan Drilling operate?
By product class, 10 (91%) 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 Morrow J 1 in Jackson, OH at 4,341 ft. The wells listed below sit in Jackson (OH) and Washington (OH).
Notable wells operated by Tomstan Drilling
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Morrow J 1 | 34-079-20259 | Plugged & abandoned | Oil | Jackson, OH | Tomstan Drilling Company | 4,341 ft |
| Morrow J 2 | 34-079-20266 | Plugged & abandoned | Oil | Jackson, OH | Tomstan Drilling Company | 4,181 ft |
| J Morrow Etal 6 | 34-079-20268 | Plugged & abandoned | Oil | Jackson, OH | Tomstan Drilling Company | 4,181 ft |
| J Morrow Etal 5 | 34-079-20267 | Plugged & abandoned | Oil | Jackson, OH | Tomstan Drilling Company | 4,065 ft |
| Lieving 1 | 34-167-29456 | Active | Oil | Washington, OH | Tomstan Drilling Company | 2,450 ft |
| Childress 1 | 34-167-29447 | Active | Oil | Washington, OH | Tomstan Drilling Company | 2,200 ft |
| Morrow J 4-A | 34-079-20263 | Other status | Other type | Jackson, OH | Tomstan Drilling Company | 2,100 ft |
| Morrow J 4 | 34-079-20265 | Other status | Oil | Jackson, OH | Tomstan Drilling Company | 2,100 ft |
| Shaffer 1 | 34-167-29439 | Active | Oil | Washington, OH | Tomstan Drilling Company | 2,050 ft |
| Shaffer 2 | 34-167-29446 | Active | Oil | Washington, OH | Tomstan Drilling Company | 1,960 ft |
| Morrow J 3 | 34-079-20264 | Other status | Oil | Jackson, OH | Tomstan Drilling Company | 1,900 ft |
Deepest first where depth is published. See all 11 wells →
Frequently asked questions
How many wells does Tomstan Drilling operate?
Tomstan Drilling is the operator of record for 11 catalogued oil & gas wells, with the largest concentration in Ohio (11). Only wells in states WellCensus has ingested are counted.
How many of Tomstan Drilling's wells are still active?
4 of Tomstan Drilling's catalogued wells are active; 4 are plugged & abandoned.
In which states does Tomstan Drilling operate wells?
Tomstan Drilling is the operator of record for wells in Ohio (11).
Does Tomstan Drilling operate mostly oil or gas wells?
10 of Tomstan Drilling's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Tomstan Drilling's deepest well?
Among wells with a published depth, Morrow J 1 in Jackson, OH is the deepest at 4,341 ft.
Where Tomstan 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, “Tomstan Drilling — well portfolio”, https://wellcensus.com/operators/tomstan-drilling-83358 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).