East Resources Management
Operator of record for 10 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: EAST RESOURCES MANAGEMENT LLC · East Resources Management LLC
At a glance
East Resources Management is the operator of record for 10 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 5 (50%) are plugged & abandoned. Its largest concentration is in Colorado, with 5 wells (50% of its portfolio).
Wells operated
10
Active
0
Plugged
5
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 5 |
| Wyoming | 4 |
| New York | 1 |
Well mix
- Oil wells
- 1
- Gas wells
- 4
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim East Resources Management to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does East Resources Management operate?
East Resources Management's catalogued wells are spread across 3 states: Colorado (5), Wyoming (4) and New York (1). Its 5 Colorado wells are 0.0% 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 East Resources Management’s wells are active, plugged or orphaned?
0% of East Resources Management'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 East Resources Management operate?
By product class, 1 (10%) are oil wells and 4 (40%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Lonetree Federal 1-28 in Sweetwater, WY at 3,030 ft. The wells listed below sit in Sweetwater (WY), Cattaraugus (NY) and Moffat (CO). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by East Resources Management
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Lonetree Federal 1-28 | 49-037-25934 | Plugged & abandoned | Gas | Sweetwater, WY | East Resources Management LLC | 3,030 ft |
| Lonetree Federal 3-14 | 49-037-26582 | Plugged & abandoned | Gas | Sweetwater, WY | East Resources Management LLC | 3,000 ft |
| Federal 1-20a | 49-037-26654 | Plugged & abandoned | Gas | Sweetwater, WY | East Resources Management LLC | 2,910 ft |
| Lonetree Federal 1-20 | 49-037-25935 | Plugged & abandoned | Gas | Sweetwater, WY | East Resources Management LLC | 2,910 ft |
| Thropp 65 | 31-009-55746 | Plugged & abandoned | Oil | Cattaraugus, NY | East Resources Management LLC | 0 ft |
| 5-32 Eri Durham | 05-081-07252 | Other status | Other type | Moffat, CO | East Resources Management LLC | — |
| 3-31 Eri Durham | 05-081-07259 | Other status | Other type | Moffat, CO | East Resources Management LLC | — |
| 5-8 Eri Stover | 05-081-07257 | Other status | Other type | Moffat, CO | East Resources Management LLC | — |
| 7-32 Eri Durham | 05-081-07258 | Other status | Other type | Moffat, CO | East Resources Management LLC | — |
| 6-32 Eri Stover | 05-081-07251 | Other status | Other type | Moffat, CO | East Resources Management LLC | — |
Deepest first where depth is published. See all 10 wells →
Frequently asked questions
How many wells does East Resources Management operate?
East Resources Management is the operator of record for 10 catalogued oil & gas wells, with the largest concentration in Colorado (5). Only wells in states WellCensus has ingested are counted.
How many of East Resources Management's wells are still active?
0 of East Resources Management's catalogued wells are active; 5 are plugged & abandoned.
In which states does East Resources Management operate wells?
East Resources Management is the operator of record for wells in Colorado (5), Wyoming (4) and New York (1).
Does East Resources Management operate mostly oil or gas wells?
1 of East Resources Management's catalogued wells are oil wells and 4 are gas wells; the rest are injection, service or unclassified wells.
What is East Resources Management's deepest well?
Among wells with a published depth, Lonetree Federal 1-28 in Sweetwater, WY is the deepest at 3,030 ft.
Where East Resources Management'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, “East Resources Management — well portfolio”, https://wellcensus.com/operators/east-resources-management-10423 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).