Cook Robert L
Operator of record for 21 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Cook Robert L is the operator of record for 21 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 21 (100%) are plugged & abandoned. Its largest concentration is in Oklahoma, with 21 wells (100% of its portfolio).
Wells operated
21
Active
0
Plugged
21
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 21 |
Well mix
- Oil wells
- 20
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Cook Robert L operate?
Cook Robert L's catalogued wells are spread across 1 state: Oklahoma (21). Its 21 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 Cook Robert L’s wells are active, plugged or orphaned?
0% of Cook Robert L'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 Cook Robert L operate?
By product class, 20 (95%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Texas (OK) and Cimarron (OK).
Notable wells operated by Cook Robert L
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Dennie #1 | 35-139-20431 | Plugged & abandoned | Oil | Texas, OK | Cook Robert L | — |
| Buster E Gum #1 | 35-025-20021 | Plugged & abandoned | Oil | Cimarron, OK | Cook Robert L | — |
| Dave Steele Etal #1-A | 35-025-20074 | Plugged & abandoned | Oil | Cimarron, OK | Cook Robert L | — |
| Leon B Field #1 | 35-025-20076 | Plugged & abandoned | Oil | Cimarron, OK | Cook Robert L | — |
| Buster Gum #2 | 35-025-20078 | Plugged & abandoned | Oil | Cimarron, OK | Cook Robert L | — |
| Dave Steele Etal #a-2 | 35-025-20089 | Plugged & abandoned | Oil | Cimarron, OK | Cook Robert L | — |
| Brooks Spence Etal #2 | 35-025-20090 | Plugged & abandoned | Oil | Cimarron, OK | Cook Robert L | — |
| Dave Steele "C" #1 | 35-025-20091 | Plugged & abandoned | Oil | Cimarron, OK | Cook Robert L | — |
| Dave Steele Etal #c-2 | 35-025-20099 | Plugged & abandoned | Oil | Cimarron, OK | Cook Robert L | — |
| Brooks Spence Etal #a-1 | 35-025-20107 | Plugged & abandoned | Oil | Cimarron, OK | Cook Robert L | — |
| St Of Okla /D/ #1 | 35-025-20113 | Plugged & abandoned | Oil | Cimarron, OK | Cook Robert L | — |
| State Of Oklahoma D #2 | 35-025-20122 | Plugged & abandoned | Oil | Cimarron, OK | Cook Robert L | — |
Deepest first where depth is published. See all 21 wells →
Frequently asked questions
How many wells does Cook Robert L operate?
Cook Robert L is the operator of record for 21 catalogued oil & gas wells, with the largest concentration in Oklahoma (21). Only wells in states WellCensus has ingested are counted.
How many of Cook Robert L's wells are still active?
0 of Cook Robert L's catalogued wells are active; 21 are plugged & abandoned.
In which states does Cook Robert L operate wells?
Cook Robert L is the operator of record for wells in Oklahoma (21).
Does Cook Robert L operate mostly oil or gas wells?
20 of Cook Robert L's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Cook Robert L'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, “Cook Robert L — well portfolio”, https://wellcensus.com/operators/cook-robert-l-7812 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).