Rock River Operating
Operator of record for 87 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Rock River Operating is the operator of record for 87 catalogued U.S. oil & gas wells in 1 state. 56 (64%) are active, 21 (24%) plugged & abandoned. Its largest concentration is in Wyoming, with 87 wells (100% of its portfolio).
Wells operated
87
Active
56
Plugged
21
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 87 |
Well mix
- Oil wells
- 62
- Gas wells
- 14
- Shut-in
- 0
- Active share
- 64%
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Claim Rock River Operating to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Rock River Operating operate?
Rock River Operating's catalogued wells are spread across 1 state: Wyoming (87). Its 87 Wyoming wells are 0.1% of the 129,957 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 Rock River Operating’s wells are active, plugged or orphaned?
64% of Rock River Operating's catalogued wells are active, 36 percentage points above the national share of 29%. 24% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Rock River Operating operate?
By product class, 62 (71%) are oil wells and 14 (16%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Harrison-Cooper 12-2 in Carbon, WY at 8,465 ft. The wells listed below sit in Carbon (WY) and Niobrara (WY).
Notable wells operated by Rock River Operating
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Harrison-Cooper 12-2 | 49-007-05273 | Active | Oil | Carbon, WY | Rock River Operating Inc | 8,465 ft |
| Harrison-Cooper 2-11 | 49-007-05253 | Plugged & abandoned | Oil | Carbon, WY | Rock River Operating Inc | 7,272 ft |
| Johnson 1-31 | 49-027-20945 | Plugged & abandoned | Oil | Niobrara, WY | Rock River Operating Inc | 6,900 ft |
| Diamond Ranch Unit 1-24 | 49-007-05439 | Active | Oil | Carbon, WY | Rock River Operating Inc | 5,821 ft |
| Harrison Cooper W4-114 | 49-007-05263 | Other status | Injection | Carbon, WY | Rock River Operating Inc | 5,661 ft |
| Unit 6 | 49-007-06987 | Active | Oil | Carbon, WY | Rock River Operating Inc | 5,630 ft |
| Diamond Ranch 25 2 | 49-007-05426 | Other status | Injection | Carbon, WY | Rock River Operating Inc | 5,549 ft |
| Harrison-Cooper 1 | 49-007-05298 | Plugged & abandoned | Oil | Carbon, WY | Rock River Operating Inc | 5,402 ft |
| Harrison-Cooper 22-2 | 49-007-05315 | Active | Gas | Carbon, WY | Rock River Operating Inc | 4,506 ft |
| S.J. Lundy 4-34 | 49-007-05381 | Other status | Injection | Carbon, WY | Rock River Operating Inc | 4,375 ft |
| 1-D Harrison-Cooper 27-1d | 49-007-05409 | Other status | Injection | Carbon, WY | Rock River Operating Inc | 4,365 ft |
| Harrison-Cooper 18-35 | 49-007-20216 | Active | Oil | Carbon, WY | Rock River Operating Inc | 4,170 ft |
Deepest first where depth is published. See all 87 wells →
Frequently asked questions
How many wells does Rock River Operating operate?
Rock River Operating is the operator of record for 87 catalogued oil & gas wells, with the largest concentration in Wyoming (87). Only wells in states WellCensus has ingested are counted.
How many of Rock River Operating's wells are still active?
56 of Rock River Operating's catalogued wells are active; 21 are plugged & abandoned.
In which states does Rock River Operating operate wells?
Rock River Operating is the operator of record for wells in Wyoming (87).
Does Rock River Operating operate mostly oil or gas wells?
62 of Rock River Operating's catalogued wells are oil wells and 14 are gas wells; the rest are injection, service or unclassified wells.
What is Rock River Operating's deepest well?
Among wells with a published depth, Harrison-Cooper 12-2 in Carbon, WY is the deepest at 8,465 ft.
Where Rock River 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, “Rock River Operating — well portfolio”, https://wellcensus.com/operators/rock-river-operating-13127 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).