Calpine Natural Gas
Operator of record for 86 catalogued wells across 9 states. Every well below links to its full registry page.
Filed as: CALPINE NATURAL GAS CO. L. P. · CALPINE NATURAL GAS COMPANY · CALPINE NATURAL GAS COMPANY L P · CALPINE NATURAL GAS COMPANY LP · …
At a glance
Calpine Natural Gas is the operator of record for 86 catalogued U.S. oil & gas wells in 9 states. None is listed as active, 36 (42%) are plugged & abandoned. Its largest concentration is in Colorado, with 43 wells (50% of its portfolio).
Wells operated
86
Active
0
Plugged
36
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 43 |
| Louisiana | 27 |
| California | 6 |
| Kansas | 3 |
| Arkansas | 2 |
| New Mexico | 2 |
| Mississippi | 1 |
| Wyoming | 1 |
Well mix
- Oil wells
- 3
- Gas wells
- 12
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Calpine Natural Gas operate?
Calpine Natural Gas's catalogued wells are spread across 8 states: Colorado (43), Louisiana (27), California (6), Kansas (3) and Arkansas (2) and 3 more. Its 43 Colorado wells are 0.0% of the 124,327 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 Calpine Natural Gas’s wells are active, plugged or orphaned?
0% of Calpine Natural Gas's catalogued wells are active, 29 percentage points below the national share of 29%. 42% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Calpine Natural Gas operate?
By product class, 3 (3%) are oil wells and 12 (14%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Barnes 29-1 1 1 in Marion, MS at 16,912 ft. The wells listed below sit in Marion (MS), Washakie (WY), Claiborne (LA), Columbia (AR), San Juan (NM) and East Feliciana (LA). State filings spell the name 10 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Calpine Natural Gas
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Barnes 29-1 1 1 | 23-091-20179 | Plugged & abandoned | Oil | Marion, MS | Calpine Natural Gas Co. L. P. | 16,912 ft |
| Fc Federal 3-26 | 49-043-21075 | Plugged & abandoned | Gas | Washakie, WY | Calpine Natural Gas LP | 12,150 ft |
| Smk Ra Sus;mower 001 | 17-027-21818 | Plugged & abandoned | Other type | Claiborne, LA | Calpine Natural Gas Company | 11,500 ft |
| Dorcheat Unit 26 | 03-027-10425 | Plugged & abandoned | Oil | Columbia, AR | Calpine Natural Gas Company LP | 8,636 ft |
| Nipper, J.H. 1 | 03-027-10231 | Plugged & abandoned | Oil | Columbia, AR | Calpine Natural Gas Company LP | 8,515 ft |
| Roosevelt #001 | 30-045-26458 | Plugged & abandoned | Gas | San Juan, NM | Calpine Natural Gas, L.P. | 6,160 ft |
| Hoover #001 | 30-045-26320 | Plugged & abandoned | Gas | San Juan, NM | Calpine Natural Gas, L.P. | 6,150 ft |
| Barton 002 | 17-037-20093 | Plugged & abandoned | Other type | East Feliciana, LA | Calpine Natural Gas Company | 5,310 ft |
| Mio Re Sua;perry Et Al 001 | 17-037-20114 | Plugged & abandoned | Other type | East Feliciana, LA | Calpine Natural Gas Company L P | 5,210 ft |
| Barton C 002 | 17-037-20097 | Plugged & abandoned | Other type | East Feliciana, LA | Calpine Natural Gas Company | 4,810 ft |
| Mio F Rf Sua;sullivan 001 | 17-037-20113 | Plugged & abandoned | Other type | East Feliciana, LA | Calpine Natural Gas Company | 4,770 ft |
| Mio F Ra Sua;hooge-Clayton 002 | 17-037-20128 | Plugged & abandoned | Other type | East Feliciana, LA | Calpine Natural Gas Company | 4,710 ft |
Deepest first where depth is published. See all 86 wells →
Frequently asked questions
How many wells does Calpine Natural Gas operate?
Calpine Natural Gas is the operator of record for 86 catalogued oil & gas wells, with the largest concentration in Colorado (43). Only wells in states WellCensus has ingested are counted.
How many of Calpine Natural Gas's wells are still active?
0 of Calpine Natural Gas's catalogued wells are active; 36 are plugged & abandoned.
In which states does Calpine Natural Gas operate wells?
Calpine Natural Gas is the operator of record for wells in Colorado (43), Louisiana (27), California (6), Kansas (3), Arkansas (2), New Mexico (2), Mississippi (1) and Wyoming (1).
Does Calpine Natural Gas operate mostly oil or gas wells?
3 of Calpine Natural Gas's catalogued wells are oil wells and 12 are gas wells; the rest are injection, service or unclassified wells.
What is Calpine Natural Gas's deepest well?
Among wells with a published depth, Barnes 29-1 1 1 in Marion, MS is the deepest at 16,912 ft.
Where Calpine Natural Gas's wells are
- Oil & gas wells in Colorado· 43 operated by Calpine Natural Gas
- Oil & gas wells in Louisiana· 27 operated by Calpine Natural Gas
- Oil & gas wells in California· 6 operated by Calpine Natural Gas
- Oil & gas wells in Kansas· 3 operated by Calpine Natural Gas
- Oil & gas wells in Arkansas· 2 operated by Calpine Natural Gas
- Oil & gas wells in New Mexico· 2 operated by Calpine Natural Gas
- Largest U.S. well operators
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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, “Calpine Natural Gas — well portfolio”, https://wellcensus.com/operators/calpine-natural-gas-2931 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).