Haddock Jack L
Operator of record for 11 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Haddock Jack L is the operator of record for 11 catalogued U.S. oil & gas wells in 1 state. 4 (36%) are active, 6 (55%) plugged & abandoned. Its largest concentration is in Kansas, with 11 wells (100% of its portfolio).
Wells operated
11
Active
4
Plugged
6
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 11 |
Well mix
- Oil wells
- 9
- Gas wells
- 0
- Shut-in
- 1
- Active share
- 36%
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Claim your operator profileWhere does Haddock Jack L operate?
Haddock Jack L's catalogued wells are spread across 1 state: Kansas (11). Its 11 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 Haddock Jack L’s wells are active, plugged or orphaned?
36% of Haddock Jack L's catalogued wells are active, 8 percentage points above the national share of 29%. 55% are plugged & abandoned, against 47% nationally. 1 wells (9%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Haddock Jack L operate?
By product class, 9 (82%) 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 Werth 2 in Ellis, KS at 3,857 ft.
Notable wells operated by Haddock Jack L
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Werth 2 | 15-051-24272 | Plugged & abandoned | Injection | Ellis, KS | Haddock, Jack L. | 3,857 ft |
| Leiker 'B' 5 | 15-051-21522 | Active | Injection | Ellis, KS | Haddock, Jack L. | 3,827 ft |
| Ft. Hayes College Twin 1-A | 15-051-01514 | Plugged & abandoned | Oil | Ellis, KS | Haddock, Jack L. | 3,600 ft |
| Leiker 2 | 15-051-20788 | Active | Oil | Ellis, KS | Haddock, Jack L. | 3,592 ft |
| Leiker 4 | 15-051-21134 | Plugged & abandoned | Oil | Ellis, KS | Haddock, Jack L. | 3,585 ft |
| Herl 3 | 15-051-03265 | Plugged & abandoned | Oil | Ellis, KS | Haddock, Jack L. | 3,585 ft |
| Leiker 2 | 15-051-21002 | Active | Oil | Ellis, KS | Haddock, Jack L. | 3,574 ft |
| Leiker 1 | 15-051-20765 | Active | Oil | Ellis, KS | Haddock, Jack L. | 3,574 ft |
| Leiker B 2 | 15-051-03120 | Shut-in | Oil | Ellis, KS | Haddock, Jack L. | 3,573 ft |
| Ruder 5 | 15-051-24555 | Plugged & abandoned | Oil | Ellis, KS | Haddock, Jack L. | 3,569 ft |
| Ruder 4-23 | 15-051-19485 | Plugged & abandoned | Oil | Ellis, KS | Haddock, Jack L. | 3,555 ft |
Deepest first where depth is published. See all 11 wells →
Frequently asked questions
How many wells does Haddock Jack L operate?
Haddock Jack L is the operator of record for 11 catalogued oil & gas wells, with the largest concentration in Kansas (11). Only wells in states WellCensus has ingested are counted.
How many of Haddock Jack L's wells are still active?
4 of Haddock Jack L's catalogued wells are active; 6 are plugged & abandoned.
In which states does Haddock Jack L operate wells?
Haddock Jack L is the operator of record for wells in Kansas (11).
Does Haddock Jack L operate mostly oil or gas wells?
9 of Haddock Jack L's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Haddock Jack L's deepest well?
Among wells with a published depth, Werth 2 in Ellis, KS is the deepest at 3,857 ft.
Where Haddock Jack L'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, “Haddock Jack L — well portfolio”, https://wellcensus.com/operators/haddock-jack-l-76777 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).