Second Oil
Operator of record for 42 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Second Oil is the operator of record for 42 catalogued U.S. oil & gas wells in 1 state. 33 (79%) are active, 0 (0%) plugged & abandoned and 9 flagged as orphaned. Its largest concentration is in Ohio, with 42 wells (100% of its portfolio).
Wells operated
42
Active
33
Plugged
0
Orphaned
9
Portfolio by state
| State | Wells |
|---|---|
| Ohio | 42 |
Well mix
- Oil wells
- 41
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 79%
Is this your company?
Claim Second Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Second Oil operate?
Second Oil's catalogued wells are spread across 1 state: Ohio (42). Its 42 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 Second Oil’s wells are active, plugged or orphaned?
79% of Second Oil's catalogued wells are active, 50 percentage points above the national share of 29%. 0% are plugged & abandoned, against 47% nationally. 9 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Second Oil operate?
By product class, 41 (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 Shidler James (Swiw #2) 3-4 Swd in Henry, OH at 3,375 ft. The wells listed below sit in Henry (OH), Wood (OH) and Seneca (OH).
Notable wells operated by Second Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Shidler James (Swiw #2) 3-4 Swd | 34-069-20139 | Active | Injection | Henry, OH | Second Oil Ltd | 3,375 ft |
| Hull Charlotte 1-32 | 34-069-20084 | Active | Oil | Henry, OH | Second Oil Ltd | 1,769 ft |
| Shidler James 1-4 | 34-069-20075 | Active | Oil | Henry, OH | Second Oil Ltd | 1,764 ft |
| Woelke 1 | 34-173-20583 | Active | Oil | Wood, OH | Second Oil Ltd | 1,308 ft |
| Latshaw Clarence 1 | 34-147-60728 | Active | Oil | Seneca, OH | Second Oil Ltd | 1,270 ft |
| Strawman 2 | 34-147-61140 | Orphaned | Oil | Seneca, OH | Second Oil Ltd | 0 ft |
| Well API 34-147-61118 | 34-147-61118 | Orphaned | Oil | Seneca, OH | Second Oil Ltd | 0 ft |
| Balderson 2 | 34-147-60533 | Orphaned | Oil | Seneca, OH | Second Oil Ltd | 0 ft |
| Balderson 5 | 34-147-61113 | Orphaned | Oil | Seneca, OH | Second Oil Ltd | 0 ft |
| Strawman 6 | 34-147-61154 | Orphaned | Oil | Seneca, OH | Second Oil Ltd | 0 ft |
| Strawman 5 | 34-147-61143 | Orphaned | Oil | Seneca, OH | Second Oil Ltd | 0 ft |
| Balderson 1 | 34-147-61110 | Orphaned | Oil | Seneca, OH | Second Oil Ltd | 0 ft |
Deepest first where depth is published. See all 42 wells →
Frequently asked questions
How many wells does Second Oil operate?
Second Oil is the operator of record for 42 catalogued oil & gas wells, with the largest concentration in Ohio (42). Only wells in states WellCensus has ingested are counted.
How many of Second Oil's wells are still active?
33 of Second Oil's catalogued wells are active; 0 are plugged & abandoned and 9 are flagged as orphaned.
In which states does Second Oil operate wells?
Second Oil is the operator of record for wells in Ohio (42).
Does Second Oil operate mostly oil or gas wells?
41 of Second Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Second Oil's deepest well?
Among wells with a published depth, Shidler James (Swiw #2) 3-4 Swd in Henry, OH is the deepest at 3,375 ft.
Where Second Oil'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, “Second Oil — well portfolio”, https://wellcensus.com/operators/second-oil-71315 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).