Big Muddy Operating
Operator of record for 105 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Big Muddy Operating is the operator of record for 105 catalogued U.S. oil & gas wells in 1 state. 29 (28%) are active, 19 (18%) plugged & abandoned. Its largest concentration is in Wyoming, with 105 wells (100% of its portfolio).
Wells operated
105
Active
29
Plugged
19
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 105 |
Well mix
- Oil wells
- 66
- Gas wells
- 1
- Shut-in
- 35
- Active share
- 28%
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Claim your operator profileWhere does Big Muddy Operating operate?
Big Muddy Operating's catalogued wells are spread across 1 state: Wyoming (105). Its 105 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 Big Muddy Operating’s wells are active, plugged or orphaned?
28% of Big Muddy Operating's catalogued wells are active, close to the national share of 29%. 18% are plugged & abandoned, against 47% nationally. 35 wells (33%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Big Muddy Operating operate?
By product class, 66 (63%) are oil wells and 1 (1.0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is S Glenrock B Unit 175 in Converse, WY at 9,148 ft.
Notable wells operated by Big Muddy Operating
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| S Glenrock B Unit 175 | 49-009-05472 | Shut-in | Other type | Converse, WY | Big Muddy Operating LLC | 9,148 ft |
| South Cole Creek 1-8 | 49-009-22270 | Active | Oil | Converse, WY | Big Muddy Operating LLC | 9,090 ft |
| Fee 3-8 | 49-009-22429 | Active | Oil | Converse, WY | Big Muddy Operating LLC | 8,951 ft |
| State 0-2900 1 | 49-009-21986 | Plugged & abandoned | Oil | Converse, WY | Big Muddy Operating LLC | 8,945 ft |
| State 0-2900 2 | 49-009-22182 | Shut-in | Oil | Converse, WY | Big Muddy Operating LLC | 8,942 ft |
| Leach Fee 62 | 49-009-22628 | Active | Oil | Converse, WY | Big Muddy Operating LLC | 8,907 ft |
| W-51 51 | 49-009-07136 | Other status | Injection | Converse, WY | Big Muddy Operating LLC | 8,699 ft |
| W-24 24 | 49-009-06432 | Shut-in | Injection | Converse, WY | Big Muddy Operating LLC | 8,680 ft |
| South Cole Creek 43 | 49-009-07128 | Plugged & abandoned | Oil | Converse, WY | Big Muddy Operating LLC | 8,641 ft |
| S.Cole Ck. 48 | 49-009-07133 | Other status | Injection | Converse, WY | Big Muddy Operating LLC | 8,634 ft |
| South Cole Creek 57 | 49-009-20088 | Plugged & abandoned | Oil | Converse, WY | Big Muddy Operating LLC | 8,595 ft |
| Sccdsu Patented 47 | 49-009-07132 | Active | Oil | Converse, WY | Big Muddy Operating LLC | 8,561 ft |
Deepest first where depth is published. See all 105 wells →
Frequently asked questions
How many wells does Big Muddy Operating operate?
Big Muddy Operating is the operator of record for 105 catalogued oil & gas wells, with the largest concentration in Wyoming (105). Only wells in states WellCensus has ingested are counted.
How many of Big Muddy Operating's wells are still active?
29 of Big Muddy Operating's catalogued wells are active; 19 are plugged & abandoned.
In which states does Big Muddy Operating operate wells?
Big Muddy Operating is the operator of record for wells in Wyoming (105).
Does Big Muddy Operating operate mostly oil or gas wells?
66 of Big Muddy Operating's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Big Muddy Operating's deepest well?
Among wells with a published depth, S Glenrock B Unit 175 in Converse, WY is the deepest at 9,148 ft.
Where Big Muddy 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, “Big Muddy Operating — well portfolio”, https://wellcensus.com/operators/big-muddy-operating-11793 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).