Connell Mark Allen
Operator of record for 52 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Connell Mark Allen is the operator of record for 52 catalogued U.S. oil & gas wells in 1 state. 28 (54%) are active, 23 (44%) plugged & abandoned. Its largest concentration is in Kansas, with 52 wells (100% of its portfolio).
Wells operated
52
Active
28
Plugged
23
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 52 |
Well mix
- Oil wells
- 43
- Gas wells
- 0
- Shut-in
- 1
- Active share
- 54%
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Claim your operator profileWhere does Connell Mark Allen operate?
Connell Mark Allen's catalogued wells are spread across 1 state: Kansas (52). Its 52 Kansas wells are 0.0% of the 473,140 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 Connell Mark Allen’s wells are active, plugged or orphaned?
54% of Connell Mark Allen's catalogued wells are active, 25 percentage points above the national share of 29%. 44% are plugged & abandoned, against 47% nationally. 1 wells (2%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Connell Mark Allen operate?
By product class, 43 (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 Vacek 'D' 3 in Ellsworth, KS at 3,867 ft. The wells listed below sit in Ellsworth (KS), Rice (KS), Barton (KS) and Stafford (KS).
Notable wells operated by Connell Mark Allen
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Vacek 'D' 3 | 15-053-01300 | Active | Injection | Ellsworth, KS | Connell, Mark Allen | 3,867 ft |
| Willard 'A' 4 | 15-159-19251 | Active | Injection | Rice, KS | Connell, Mark Allen | 3,720 ft |
| Hoffman 6 | 15-009-07497 | Plugged & abandoned | Injection | Barton, KS | Connell, Mark Allen | 3,652 ft |
| E. B. Hall 'A' 3 | 15-185-20218 | Active | Injection | Stafford, KS | Connell, Mark Allen | 3,636 ft |
| Habiger B 2 | 15-159-21610 | Plugged & abandoned | Injection | Rice, KS | Connell, Mark Allen | 3,550 ft |
| Tinkle 1 | 15-009-22364 | Plugged & abandoned | Oil | Barton, KS | Connell, Mark Allen | 3,501 ft |
| Dolechek 'A' 3 | 15-009-21718 | Plugged & abandoned | Injection | Barton, KS | Connell, Mark Allen | 3,501 ft |
| J. Birzer 1 | 15-009-22624 | Active | Oil | Barton, KS | Connell, Mark Allen | 3,455 ft |
| V E B Hall 'B' 1 | 15-185-20220 | Active | Oil | Stafford, KS | Connell, Mark Allen | 3,453 ft |
| E. B. Hall 'A' 1-V | 15-185-20212 | Active | Oil | Stafford, KS | Connell, Mark Allen | 3,452 ft |
| E. B. Hall 'A' 2-D | 15-185-20215 | Shut-in | Oil | Stafford, KS | Connell, Mark Allen | 3,451 ft |
| Bock 1 | 15-009-21362 | Active | Oil | Barton, KS | Connell, Mark Allen | 3,448 ft |
Deepest first where depth is published. See all 52 wells →
Frequently asked questions
How many wells does Connell Mark Allen operate?
Connell Mark Allen is the operator of record for 52 catalogued oil & gas wells, with the largest concentration in Kansas (52). Only wells in states WellCensus has ingested are counted.
How many of Connell Mark Allen's wells are still active?
28 of Connell Mark Allen's catalogued wells are active; 23 are plugged & abandoned.
In which states does Connell Mark Allen operate wells?
Connell Mark Allen is the operator of record for wells in Kansas (52).
Does Connell Mark Allen operate mostly oil or gas wells?
43 of Connell Mark Allen's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Connell Mark Allen's deepest well?
Among wells with a published depth, Vacek 'D' 3 in Ellsworth, KS is the deepest at 3,867 ft.
Where Connell Mark Allen'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, “Connell Mark Allen — well portfolio”, https://wellcensus.com/operators/connell-mark-allen-75982 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).