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WellCensus

Sullivan & Clark

Operator of record for 48 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Sullivan & Clark is the operator of record for 48 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 44 (92%) are plugged & abandoned. Its largest concentration is in Pennsylvania, with 48 wells (100% of its portfolio).

Wells operated

48

Active

0

Plugged

44

Orphaned

0

Portfolio by state

StateWells
Pennsylvania48

Well mix

Oil wells
35
Gas wells
0
Shut-in
0
Active share
0%

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Where does Sullivan & Clark operate?

Sullivan & Clark's catalogued wells are spread across 1 state: Pennsylvania (48). Its 48 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 Sullivan & Clark’s wells are active, plugged or orphaned?

0% of Sullivan & Clark's catalogued wells are active, 29 percentage points below the national share of 29%. 92% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Sullivan & Clark operate?

By product class, 35 (73%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.

Notable wells operated by Sullivan & Clark

Wells operated by Sullivan & Clark
WellAPI # / state IDStatusTypeLocationOperatorDepth
Lot 487 2337-123-04412Plugged & abandonedOther typeWarren, PASullivan & Clark—
Warrant 486 337-123-01489Plugged & abandonedOilWarren, PASullivan & Clark—
Rouse Farm 1b37-123-40746Other statusOilWarren, PASullivan & Clark—
Warrant 487 937-123-01540Plugged & abandonedOilWarren, PASullivan & Clark—
Warrant 487 437-123-01535Plugged & abandonedOilWarren, PASullivan & Clark—
Warrant 487 1637-123-01547Plugged & abandonedOilWarren, PASullivan & Clark—
Warrant 487 837-123-01539Plugged & abandonedOilWarren, PASullivan & Clark—
Lot 470 3237-123-04410Plugged & abandonedOilWarren, PASullivan & Clark—
Lot 470 3537-123-04411Plugged & abandonedOilWarren, PASullivan & Clark—
Lot 470 2337-123-04409Plugged & abandonedOther typeWarren, PASullivan & Clark—
Warrant 487 137-123-01532Plugged & abandonedOilWarren, PASullivan & Clark—
Lot 459 437-123-04416Plugged & abandonedOther typeWarren, PASullivan & Clark—

Deepest first where depth is published. See all 48 wells →

Frequently asked questions

How many wells does Sullivan & Clark operate?

Sullivan & Clark is the operator of record for 48 catalogued oil & gas wells, with the largest concentration in Pennsylvania (48). Only wells in states WellCensus has ingested are counted.

How many of Sullivan & Clark's wells are still active?

0 of Sullivan & Clark's catalogued wells are active; 44 are plugged & abandoned.

In which states does Sullivan & Clark operate wells?

Sullivan & Clark is the operator of record for wells in Pennsylvania (48).

Does Sullivan & Clark operate mostly oil or gas wells?

35 of Sullivan & Clark's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

Where Sullivan & Clark'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, “Sullivan & Clark — well portfolio”, https://wellcensus.com/operators/sullivan-clark-103494 (data as of October 10, 2026).

Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).