Bison Iv Operating
Operator of record for 1,167 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Bison Iv Operating is the operator of record for 1,167 catalogued U.S. oil & gas wells in 1 state. 499 (43%) are active, 34 (3%) plugged & abandoned. Its largest concentration is in Colorado, with 1,167 wells (100% of its portfolio).
Wells operated
1,167
Active
499
Plugged
34
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 1,167 |
Well mix
- Oil wells
- 623
- Gas wells
- 37
- Shut-in
- 119
- Active share
- 43%
Is this your company?
Claim Bison Iv Operating to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Bison Iv Operating operate?
Bison Iv Operating's catalogued wells are spread across 1 state: Colorado (1,167). Its 1,167 Colorado wells are 0.9% 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 Bison Iv Operating’s wells are active, plugged or orphaned?
43% of Bison Iv Operating's catalogued wells are active, 14 percentage points above the national share of 29%. 3% are plugged & abandoned, against 47% nationally. 119 wells (10%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Bison Iv Operating operate?
By product class, 623 (53%) are oil wells and 37 (3%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is 15-3-9HN Blue Teal Fed in Weld, CO at 22,171 ft.
Notable wells operated by Bison Iv Operating
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 15-3-9HN Blue Teal Fed | 05-123-48424 | Active | Oil | Weld, CO | Bison Iv Operating LLC | 22,171 ft |
| 28-16-7HN Ancona | 05-123-51126 | Active | Oil | Weld, CO | Bison Iv Operating LLC | 21,734 ft |
| 28-16-6HN Ancona | 05-123-51131 | Active | Oil | Weld, CO | Bison Iv Operating LLC | 21,338 ft |
| 28-16-5HN Ancona | 05-123-51128 | Active | Oil | Weld, CO | Bison Iv Operating LLC | 20,850 ft |
| 25-2-1 Fox Creek 12-63 | 05-123-50374 | Active | Oil | Weld, CO | Bison Iv Operating LLC | 20,817 ft |
| 27-3-2HN Bashor Fed | 05-123-47204 | Active | Oil | Weld, CO | Bison Iv Operating LLC | 20,747 ft |
| 28-16-4HN Ancona | 05-123-51132 | Active | Oil | Weld, CO | Bison Iv Operating LLC | 20,516 ft |
| 27-3-3HN Bashor Fed | 05-123-47208 | Active | Oil | Weld, CO | Bison Iv Operating LLC | 20,423 ft |
| 27-3-4HN Bashor Fed | 05-123-47211 | Active | Oil | Weld, CO | Bison Iv Operating LLC | 20,260 ft |
| 27-3-9hn Bashor Fed | 05-123-47219 | Active | Oil | Weld, CO | Bison Iv Operating LLC | 20,178 ft |
| 27-3-7HN Bashor Fed | 05-123-47220 | Active | Oil | Weld, CO | Bison Iv Operating LLC | 20,160 ft |
| 28-16-3HN Ancona | 05-123-51127 | Active | Oil | Weld, CO | Bison Iv Operating LLC | 20,154 ft |
Deepest first where depth is published. See all 1,167 wells →
Frequently asked questions
How many wells does Bison Iv Operating operate?
Bison Iv Operating is the operator of record for 1,167 catalogued oil & gas wells, with the largest concentration in Colorado (1,167). Only wells in states WellCensus has ingested are counted.
How many of Bison Iv Operating's wells are still active?
499 of Bison Iv Operating's catalogued wells are active; 34 are plugged & abandoned.
In which states does Bison Iv Operating operate wells?
Bison Iv Operating is the operator of record for wells in Colorado (1,167).
Does Bison Iv Operating operate mostly oil or gas wells?
623 of Bison Iv Operating's catalogued wells are oil wells and 37 are gas wells; the rest are injection, service or unclassified wells.
What is Bison Iv Operating's deepest well?
Among wells with a published depth, 15-3-9HN Blue Teal Fed in Weld, CO is the deepest at 22,171 ft.
Where Bison Iv 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, “Bison Iv Operating — well portfolio”, https://wellcensus.com/operators/bison-iv-operating-2809 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).