Develop Assoc
Operator of record for 22 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Develop Assoc is the operator of record for 22 catalogued U.S. oil & gas wells in 1 state. 6 (27%) are active, 13 (59%) plugged & abandoned. Its largest concentration is in Illinois, with 22 wells (100% of its portfolio).
Wells operated
22
Active
6
Plugged
13
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 22 |
Well mix
- Oil wells
- 7
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 27%
Is this your company?
Claim Develop Assoc to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Develop Assoc operate?
Develop Assoc's catalogued wells are spread across 1 state: Illinois (22). Its 22 Illinois wells are 0.0% of the 174,478 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 Develop Assoc’s wells are active, plugged or orphaned?
27% of Develop Assoc's catalogued wells are active, 2 percentage points below the national share of 29%. 59% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Develop Assoc operate?
By product class, 7 (32%) 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 Mundy, E. Guy 1 in Wabash, IL at 2,748 ft. The wells listed below sit in Wabash (IL), Madison (IL) and Coles (IL).
Notable wells operated by Develop Assoc
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Mundy, E. Guy 1 | 12-185-02866 | Plugged & abandoned | Other type | Wabash, IL | Develop Assoc Inc | 2,748 ft |
| Shearer Walter Etal 2 | 12-185-02842 | Active | Oil | Wabash, IL | Develop Assoc Inc | 2,052 ft |
| Seals Leonard 1 | 12-185-02698 | Active | Oil | Wabash, IL | Develop Assoc Inc | 2,041 ft |
| Smith J O 1 | 12-185-02689 | Active | Oil | Wabash, IL | Develop Assoc Inc | 2,037 ft |
| Shearer Thomas B 1 | 12-185-02706 | Active | Oil | Wabash, IL | Develop Assoc Inc | 2,035 ft |
| Shearer Walter Etal 3 | 12-185-02843 | Active | Oil | Wabash, IL | Develop Assoc Inc | 2,029 ft |
| Huber, Rose 1 | 12-119-00908 | Plugged & abandoned | Other type | Madison, IL | Develop Assoc Inc | 2,026 ft |
| Shearer Thomas 3 | 12-185-02841 | Active | Oil | Wabash, IL | Develop Assoc Inc | 2,023 ft |
| Taylor, Gorten 1 | 12-029-00701 | Plugged & abandoned | Other type | Coles, IL | Develop Assoc Inc | 1,959 ft |
| Tracy, William H. 5 | 12-029-00717 | Plugged & abandoned | Injection | Coles, IL | Develop Assoc Inc | 1,926 ft |
| Tracy, William H. 1-B | 12-029-00704 | Plugged & abandoned | Oil | Coles, IL | Develop Assoc Inc | 1,922 ft |
| Tracy, William H. 2 | 12-029-00705 | Plugged & abandoned | Injection | Coles, IL | Develop Assoc Inc | 1,922 ft |
Deepest first where depth is published. See all 22 wells →
Frequently asked questions
How many wells does Develop Assoc operate?
Develop Assoc is the operator of record for 22 catalogued oil & gas wells, with the largest concentration in Illinois (22). Only wells in states WellCensus has ingested are counted.
How many of Develop Assoc's wells are still active?
6 of Develop Assoc's catalogued wells are active; 13 are plugged & abandoned.
In which states does Develop Assoc operate wells?
Develop Assoc is the operator of record for wells in Illinois (22).
Does Develop Assoc operate mostly oil or gas wells?
7 of Develop Assoc's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Develop Assoc's deepest well?
Among wells with a published depth, Mundy, E. Guy 1 in Wabash, IL is the deepest at 2,748 ft.
Where Develop Assoc'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, “Develop Assoc — well portfolio”, https://wellcensus.com/operators/develop-assoc-95032 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).