Markley Eg
Operator of record for 6 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Markley Eg is the operator of record for 6 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 3 (50%) are plugged & abandoned. Its largest concentration is in Wyoming, with 6 wells (100% of its portfolio).
Wells operated
6
Active
0
Plugged
3
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 6 |
Well mix
- Oil wells
- 5
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Markley Eg to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Markley Eg operate?
Markley Eg's catalogued wells are spread across 1 state: Wyoming (6). Its 6 Wyoming wells are 0.0% 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 Markley Eg’s wells are active, plugged or orphaned?
0% of Markley Eg's catalogued wells are active, 29 percentage points below the national share of 29%. 50% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Markley Eg operate?
By product class, 5 (83%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is State 1 in Weston, WY at 6,164 ft. The wells listed below sit in Weston (WY), Natrona (WY), Washakie (WY) and Big Horn (WY).
Notable wells operated by Markley Eg
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| State 1 | 49-045-05682 | Plugged & abandoned | Oil | Weston, WY | Markley E G | 6,164 ft |
| Gothberg Fee 7 | 49-025-05209 | Other status | Oil | Natrona, WY | Markley E G | 2,080 ft |
| Mule Creek B-018320c 4 | 49-043-05410 | Other status | Injection | Washakie, WY | Markley E G | 1,726 ft |
| Mule Creek B-018320c 5 | 49-043-05398 | Plugged & abandoned | Oil | Washakie, WY | Markley E G | 1,694 ft |
| State 0-17977 4 | 49-043-05377 | Plugged & abandoned | Oil | Washakie, WY | Markley E G | 1,623 ft |
| 1 | 49-003-07178 | Other status | Oil | Big Horn, WY | Markley E G | 0 ft |
Deepest first where depth is published. See all 6 wells →
Frequently asked questions
How many wells does Markley Eg operate?
Markley Eg is the operator of record for 6 catalogued oil & gas wells, with the largest concentration in Wyoming (6). Only wells in states WellCensus has ingested are counted.
How many of Markley Eg's wells are still active?
0 of Markley Eg's catalogued wells are active; 3 are plugged & abandoned.
In which states does Markley Eg operate wells?
Markley Eg is the operator of record for wells in Wyoming (6).
Does Markley Eg operate mostly oil or gas wells?
5 of Markley Eg's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Markley Eg's deepest well?
Among wells with a published depth, State 1 in Weston, WY is the deepest at 6,164 ft.
Where Markley Eg'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, “Markley Eg — well portfolio”, https://wellcensus.com/operators/markley-eg-14516 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).