Union Drilling And Producing
Operator of record for 16 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Union Drilling And Producing is the operator of record for 16 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 1 (6%) are plugged & abandoned. Its largest concentration is in Michigan, with 16 wells (100% of its portfolio).
Wells operated
16
Active
0
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 16 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Union Drilling And Producing to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Union Drilling And Producing operate?
Union Drilling And Producing's catalogued wells are spread across 1 state: Michigan (16). Its 16 Michigan wells are 0.0% of the 85,673 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 Union Drilling And Producing’s wells are active, plugged or orphaned?
0% of Union Drilling And Producing's catalogued wells are active, 29 percentage points below the national share of 29%. 6% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Union Drilling And Producing operate?
By product class, 0 (0%) 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 Kelly Sisters 1 in Missaukee, MI at 4,398 ft. The wells listed below sit in Missaukee (MI), Clare (MI), Midland (MI), Isabella (MI), Clinton (MI) and Montcalm (MI).
Notable wells operated by Union Drilling And Producing
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Kelly Sisters 1 | 21-113-09210 | Other status | Other type | Missaukee, MI | Union Drilling And Producing Co | 4,398 ft |
| Riggs, A. Et Al 1 | 21-035-07306 | Other status | Other type | Clare, MI | Union Drilling And Producing Co | 4,235 ft |
| Davison, Meryl H. 1 | 21-035-10222 | Other status | Other type | Clare, MI | Union Drilling And Producing Co | 4,205 ft |
| Newland, D. A. 1 | 21-035-08775 | Plugged & abandoned | Other type | Clare, MI | Union Drilling And Producing Co | 4,095 ft |
| Guest, A. W. 1 | 21-111-12782 | Other status | Other type | Midland, MI | Union Drilling And Producing Co | 4,008 ft |
| Simpson 1 | 21-073-12065 | Other status | Other type | Isabella, MI | Union Drilling And Producing Co | 3,962 ft |
| Piggott, Leonard N. 1 | 21-037-11390 | Other status | Other type | Clinton, MI | Union Drilling And Producing Co | 3,925 ft |
| Conley, Raymond F. 1 | 21-073-11785 | Other status | Other type | Isabella, MI | Union Drilling And Producing Co | 3,899 ft |
| White, W. & Curtiss 1 | 21-073-09784 | Other status | Other type | Isabella, MI | Union Drilling And Producing Co | 3,705 ft |
| Hall, Charles M. Et Al 1 | 21-073-12422 | Other status | Other type | Isabella, MI | Union Drilling And Producing Co | 3,666 ft |
| Day, Forest 1 | 21-117-12094 | Other status | Other type | Montcalm, MI | Union Drilling And Producing Co | 3,460 ft |
| Robinson, E. H. 1 | 21-117-12238 | Other status | Other type | Montcalm, MI | Union Drilling And Producing Co | 3,362 ft |
Deepest first where depth is published. See all 16 wells →
Frequently asked questions
How many wells does Union Drilling And Producing operate?
Union Drilling And Producing is the operator of record for 16 catalogued oil & gas wells, with the largest concentration in Michigan (16). Only wells in states WellCensus has ingested are counted.
How many of Union Drilling And Producing's wells are still active?
0 of Union Drilling And Producing's catalogued wells are active; 1 are plugged & abandoned.
In which states does Union Drilling And Producing operate wells?
Union Drilling And Producing is the operator of record for wells in Michigan (16).
Does Union Drilling And Producing operate mostly oil or gas wells?
0 of Union Drilling And Producing's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Union Drilling And Producing's deepest well?
Among wells with a published depth, Kelly Sisters 1 in Missaukee, MI is the deepest at 4,398 ft.
Where Union Drilling And Producing'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, “Union Drilling And Producing — well portfolio”, https://wellcensus.com/operators/union-drilling-and-producing-119175 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).