Clark Ernest E & Richard C
Operator of record for 11 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Clark Ernest E & Richard C is the operator of record for 11 catalogued U.S. oil & gas wells in 1 state. 7 (64%) are active, 0 (0%) plugged & abandoned and 4 flagged as orphaned. Its largest concentration is in Pennsylvania, with 11 wells (100% of its portfolio).
Wells operated
11
Active
7
Plugged
0
Orphaned
4
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 11 |
Well mix
- Oil wells
- 11
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 64%
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Claim your operator profileWhere does Clark Ernest E & Richard C operate?
Clark Ernest E & Richard C's catalogued wells are spread across 1 state: Pennsylvania (11). Its 11 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 Clark Ernest E & Richard C’s wells are active, plugged or orphaned?
64% of Clark Ernest E & Richard C's catalogued wells are active, 35 percentage points above the national share of 29%. 0% are plugged & abandoned, against 47% nationally. 4 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Clark Ernest E & Richard C operate?
By product class, 11 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Clark Ernest E & Richard C
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Dudar/Mchale 4 | 37-105-00645 | Orphaned | Oil | Potter, PA | Clark Ernest E & Richard C | — |
| Dudar/Mchale 5 | 37-105-00646 | Active | Oil | Potter, PA | Clark Ernest E & Richard C | — |
| Dudar/Mchale 9 | 37-105-00650 | Active | Oil | Potter, PA | Clark Ernest E & Richard C | — |
| Dudar 021 | 37-105-20650 | Orphaned | Oil | Potter, PA | Clark Ernest E & Richard C | — |
| Dudar/Mchale 2 | 37-105-00643 | Orphaned | Oil | Potter, PA | Clark Ernest E & Richard C | — |
| Dudar/Mchale 6 | 37-105-00647 | Active | Oil | Potter, PA | Clark Ernest E & Richard C | — |
| Dudar/Mchale 1 | 37-105-00642 | Active | Oil | Potter, PA | Clark Ernest E & Richard C | — |
| Dudar/Mchale 7 | 37-105-00648 | Active | Oil | Potter, PA | Clark Ernest E & Richard C | — |
| Dudar/Mchale 3 | 37-105-00644 | Orphaned | Oil | Potter, PA | Clark Ernest E & Richard C | — |
| Dudar/Mchale 8 | 37-105-00649 | Active | Oil | Potter, PA | Clark Ernest E & Richard C | — |
| Dudar 014 | 37-105-20631 | Active | Oil | Potter, PA | Clark Ernest E & Richard C | — |
Deepest first where depth is published. See all 11 wells →
Frequently asked questions
How many wells does Clark Ernest E & Richard C operate?
Clark Ernest E & Richard C is the operator of record for 11 catalogued oil & gas wells, with the largest concentration in Pennsylvania (11). Only wells in states WellCensus has ingested are counted.
How many of Clark Ernest E & Richard C's wells are still active?
7 of Clark Ernest E & Richard C's catalogued wells are active; 0 are plugged & abandoned and 4 are flagged as orphaned.
In which states does Clark Ernest E & Richard C operate wells?
Clark Ernest E & Richard C is the operator of record for wells in Pennsylvania (11).
Does Clark Ernest E & Richard C operate mostly oil or gas wells?
11 of Clark Ernest E & Richard C's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Clark Ernest E & Richard C'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, “Clark Ernest E & Richard C — well portfolio”, https://wellcensus.com/operators/clark-ernest-e-richard-c-104135 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).