De & Tz
Operator of record for 200 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
De & Tz is the operator of record for 200 catalogued U.S. oil & gas wells in 1 state. 174 (87%) are active, 26 (13%) plugged & abandoned. Its largest concentration is in Kansas, with 200 wells (100% of its portfolio).
Wells operated
200
Active
174
Plugged
26
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 200 |
Well mix
- Oil wells
- 121
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 87%
Is this your company?
Claim De & Tz to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does De & Tz operate?
De & Tz's catalogued wells are spread across 1 state: Kansas (200). Its 200 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 De & Tz’s wells are active, plugged or orphaned?
87% of De & Tz's catalogued wells are active, 58 percentage points above the national share of 29%. 13% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does De & Tz operate?
By product class, 121 (61%) 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 Longanecker S-1 in Johnson, KS at 1,150 ft.
Notable wells operated by De & Tz
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Longanecker S-1 | 15-091-22376 | Active | Injection | Johnson, KS | De & Tz LLC | 1,150 ft |
| Hodges W-3 | 15-091-22137 | Active | Injection | Johnson, KS | De & Tz LLC | 1,121 ft |
| Hodges W-1 | 15-091-22177 | Active | Other type | Johnson, KS | De & Tz LLC | 1,121 ft |
| Knabe 1-Ws | 15-091-22175 | Plugged & abandoned | Other type | Johnson, KS | De & Tz LLC | 1,120 ft |
| T.E.A. Wsw-2 | 15-091-23173 | Active | Injection | Johnson, KS | De & Tz LLC | 1,057 ft |
| Knabe 22 | 15-091-24408 | Active | Oil | Johnson, KS | De & Tz LLC | 995 ft |
| Knabe I-27 | 15-091-24415 | Active | Injection | Johnson, KS | De & Tz LLC | 995 ft |
| Hodges 2 | 15-091-21270 | Active | Oil | Johnson, KS | De & Tz LLC | 990 ft |
| Longanecker I-16 | 15-091-23438 | Active | Oil | Johnson, KS | De & Tz LLC | 990 ft |
| Longanecker 22 | 15-091-23229 | Active | Oil | Johnson, KS | De & Tz LLC | 985 ft |
| Knabe I-24 | 15-091-24412 | Active | Injection | Johnson, KS | De & Tz LLC | 984 ft |
| Knabe I-20 | 15-091-24407 | Active | Injection | Johnson, KS | De & Tz LLC | 981 ft |
Deepest first where depth is published. See all 200 wells →
Frequently asked questions
How many wells does De & Tz operate?
De & Tz is the operator of record for 200 catalogued oil & gas wells, with the largest concentration in Kansas (200). Only wells in states WellCensus has ingested are counted.
How many of De & Tz's wells are still active?
174 of De & Tz's catalogued wells are active; 26 are plugged & abandoned.
In which states does De & Tz operate wells?
De & Tz is the operator of record for wells in Kansas (200).
Does De & Tz operate mostly oil or gas wells?
121 of De & Tz's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is De & Tz's deepest well?
Among wells with a published depth, Longanecker S-1 in Johnson, KS is the deepest at 1,150 ft.
Where De & Tz'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, “De & Tz — well portfolio”, https://wellcensus.com/operators/de-tz-86203 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).