Collier Diamond C Oils
Operator of record for 13 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Collier Diamond C Oils is the operator of record for 13 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 13 (100%) are plugged & abandoned. Its largest concentration is in Oklahoma, with 13 wells (100% of its portfolio).
Wells operated
13
Active
0
Plugged
13
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 13 |
Well mix
- Oil wells
- 6
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Collier Diamond C Oils operate?
Collier Diamond C Oils's catalogued wells are spread across 1 state: Oklahoma (13). Its 13 Oklahoma wells are 0.0% of the 456,595 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 Collier Diamond C Oils’s wells are active, plugged or orphaned?
0% of Collier Diamond C Oils's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Collier Diamond C Oils operate?
By product class, 6 (46%) are oil wells and 1 (8%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Garvin (OK), Alfalfa (OK), Canadian (OK), Garfield (OK), Major (OK) and Roger Mills (OK).
Notable wells operated by Collier Diamond C Oils
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Harding Unit #1 | 35-049-20481 | Plugged & abandoned | Other type | Garvin, OK | Collier Diamond C Oils Inc | — |
| Campbell #1 | 35-003-30083 | Plugged & abandoned | Other type | Alfalfa, OK | Collier Diamond C Oils Inc | — |
| Frank Schallner #1 | 35-003-30141 | Plugged & abandoned | Other type | Alfalfa, OK | Collier Diamond C Oils Inc | — |
| H F Marley #1 | 35-003-30181 | Plugged & abandoned | Gas | Alfalfa, OK | Collier Diamond C Oils Inc | — |
| Every #1 | 35-017-20115 | Plugged & abandoned | Oil | Canadian, OK | Collier Diamond C Oils Inc | — |
| Markes #1 | 35-047-20368 | Plugged & abandoned | Oil | Garfield, OK | Collier Diamond C Oils Inc | — |
| Elizabeth Wells #1 | 35-047-20631 | Plugged & abandoned | Other type | Garfield, OK | Collier Diamond C Oils Inc | — |
| Jacob J Jantzen #1 | 35-093-30058 | Plugged & abandoned | Other type | Major, OK | Collier Diamond C Oils Inc | — |
| Charles E Kerr #1 | 35-093-30074 | Plugged & abandoned | Oil | Major, OK | Collier Diamond C Oils Inc | — |
| Baxter-Frantz Unit #1 | 35-093-30288 | Plugged & abandoned | Oil | Major, OK | Collier Diamond C Oils Inc | — |
| Mary West #1 | 35-129-20064 | Plugged & abandoned | Oil | Roger Mills, OK | Collier Diamond C Oils Inc | — |
| Edwin West #1-A | 35-129-20083 | Plugged & abandoned | Oil | Roger Mills, OK | Collier Diamond C Oils Inc | — |
Deepest first where depth is published. See all 13 wells →
Frequently asked questions
How many wells does Collier Diamond C Oils operate?
Collier Diamond C Oils is the operator of record for 13 catalogued oil & gas wells, with the largest concentration in Oklahoma (13). Only wells in states WellCensus has ingested are counted.
How many of Collier Diamond C Oils's wells are still active?
0 of Collier Diamond C Oils's catalogued wells are active; 13 are plugged & abandoned.
In which states does Collier Diamond C Oils operate wells?
Collier Diamond C Oils is the operator of record for wells in Oklahoma (13).
Does Collier Diamond C Oils operate mostly oil or gas wells?
6 of Collier Diamond C Oils's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
Where Collier Diamond C Oils'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, “Collier Diamond C Oils — well portfolio”, https://wellcensus.com/operators/collier-diamond-c-oils-282 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).