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Carbon California Operating

Operator of record for 668 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Carbon California Operating is the operator of record for 668 catalogued U.S. oil & gas wells in 1 state. 423 (63%) are active, 143 (21%) plugged & abandoned. Its largest concentration is in California, with 668 wells (100% of its portfolio).

Wells operated

668

Active

423

Plugged

143

Orphaned

0

Portfolio by state

StateWells
California668

Well mix

Oil wells
611
Gas wells
0
Shut-in
100
Active share
63%

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Where does Carbon California Operating operate?

Carbon California Operating's catalogued wells are spread across 1 state: California (668). Its 668 California wells are 0.3% of the 242,471 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 Carbon California Operating’s wells are active, plugged or orphaned?

63% of Carbon California Operating's catalogued wells are active, 34 percentage points above the national share of 29%. 21% are plugged & abandoned, against 47% nationally. 100 wells (15%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Carbon California Operating operate?

By product class, 611 (91%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.

Notable wells operated by Carbon California Operating

Wells operated by Carbon California Operating
WellAPI # / state IDStatusTypeLocationOperatorDepth
Red Rock 26-3204-111-20011ActiveOilVentura, CACarbon California Operating Company, LLC—
Orcutt 83C-3304-111-20025ActiveOilVentura, CACarbon California Operating Company, LLC—
Frankel 604-111-20048ActiveOilVentura, CACarbon California Operating Company, LLC—
Crestmont 14-6504-111-20774ActiveOilVentura, CACarbon California Operating Company, LLC—
West 1004-111-21544ActiveOilVentura, CACarbon California Operating Company, LLC—
White Star 535-3304-111-22206ActiveOilVentura, CACarbon California Operating Company, LLC—
Holser 404-111-00676Shut-inOilVentura, CACarbon California Operating Company, LLC—
Holser 15-8304-111-20790ActiveOilVentura, CACarbon California Operating Company, LLC—
Holton 104-111-20653ActiveOilVentura, CACarbon California Operating Company, LLC—
Ojai 13004-111-21532ActiveOilVentura, CACarbon California Operating Company, LLC—
Holser 704-111-00671ActiveOilVentura, CACarbon California Operating Company, LLC—
Seltzer 104-111-00190Plugged & abandonedInjectionVentura, CACarbon California Operating Company, LLC—

Deepest first where depth is published. See all 668 wells →

Frequently asked questions

How many wells does Carbon California Operating operate?

Carbon California Operating is the operator of record for 668 catalogued oil & gas wells, with the largest concentration in California (668). Only wells in states WellCensus has ingested are counted.

How many of Carbon California Operating's wells are still active?

423 of Carbon California Operating's catalogued wells are active; 143 are plugged & abandoned.

In which states does Carbon California Operating operate wells?

Carbon California Operating is the operator of record for wells in California (668).

Does Carbon California Operating operate mostly oil or gas wells?

611 of Carbon California Operating's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

Where Carbon California Operating'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, “Carbon California Operating — well portfolio”, https://wellcensus.com/operators/carbon-california-operating-9838 (data as of October 10, 2026).

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