Apollo J Shreffler
Operator of record for 40 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Apollo J Shreffler is the operator of record for 40 catalogued U.S. oil & gas wells in 1 state. 8 (20%) are active, 0 (0%) plugged & abandoned. Its largest concentration is in Pennsylvania, with 40 wells (100% of its portfolio).
Wells operated
40
Active
8
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 40 |
Well mix
- Oil wells
- 40
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 20%
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Claim Apollo J Shreffler to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Apollo J Shreffler operate?
Apollo J Shreffler's catalogued wells are spread across 1 state: Pennsylvania (40). Its 40 Pennsylvania wells are 0.0% of the 224,189 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 Apollo J Shreffler’s wells are active, plugged or orphaned?
20% of Apollo J Shreffler's catalogued wells are active, 9 percentage points below the national share of 29%. 0% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Apollo J Shreffler operate?
By product class, 40 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Venango (PA) and Forest (PA).
Notable wells operated by Apollo J Shreffler
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Corse 26 | 37-121-01787 | Other status | Oil | Venango, PA | Apollo J Shreffler | — |
| Jj Barnsdall Clinger Gesin Oil Co 4a | 37-053-20792 | Other status | Oil | Forest, PA | Apollo J Shreffler | — |
| Jj Barnsdall Clinger Gesin Oil Co 3a | 37-053-20794 | Other status | Oil | Forest, PA | Apollo J Shreffler | — |
| Jj Barnsdall Clinger Gesin Oil Co 1a | 37-053-20795 | Other status | Oil | Forest, PA | Apollo J Shreffler | — |
| Corse A | 37-121-01765 | Other status | Oil | Venango, PA | Apollo J Shreffler | — |
| Corse B | 37-121-01766 | Other status | Oil | Venango, PA | Apollo J Shreffler | — |
| Corse E | 37-121-01768 | Other status | Oil | Venango, PA | Apollo J Shreffler | — |
| Corse F | 37-121-01769 | Other status | Oil | Venango, PA | Apollo J Shreffler | — |
| Corse G | 37-121-01770 | Other status | Oil | Venango, PA | Apollo J Shreffler | — |
| Corse H | 37-121-01771 | Other status | Oil | Venango, PA | Apollo J Shreffler | — |
| Corse 7 | 37-121-01773 | Other status | Oil | Venango, PA | Apollo J Shreffler | — |
| Corse D | 37-121-01767 | Other status | Oil | Venango, PA | Apollo J Shreffler | — |
Deepest first where depth is published. See all 40 wells →
Frequently asked questions
How many wells does Apollo J Shreffler operate?
Apollo J Shreffler is the operator of record for 40 catalogued oil & gas wells, with the largest concentration in Pennsylvania (40). Only wells in states WellCensus has ingested are counted.
How many of Apollo J Shreffler's wells are still active?
8 of Apollo J Shreffler's catalogued wells are active; 0 are plugged & abandoned.
In which states does Apollo J Shreffler operate wells?
Apollo J Shreffler is the operator of record for wells in Pennsylvania (40).
Does Apollo J Shreffler operate mostly oil or gas wells?
40 of Apollo J Shreffler's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Apollo J Shreffler'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, “Apollo J Shreffler — well portfolio”, https://wellcensus.com/operators/apollo-j-shreffler-71903 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).