Helmly & Prather Oil
Operator of record for 11 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Helmly & Prather Oil is the operator of record for 11 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 11 (100%) are plugged & abandoned. Its largest concentration is in Oklahoma, with 11 wells (100% of its portfolio).
Wells operated
11
Active
0
Plugged
11
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 11 |
Well mix
- Oil wells
- 4
- Gas wells
- 3
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Helmly & Prather Oil operate?
Helmly & Prather Oil's catalogued wells are spread across 1 state: Oklahoma (11). Its 11 Oklahoma wells are 0.0% of the 456,595 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 Helmly & Prather Oil’s wells are active, plugged or orphaned?
0% of Helmly & Prather Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Helmly & Prather Oil operate?
By product class, 4 (36%) are oil wells and 3 (27%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Harper (OK), Texas (OK) and Woods (OK).
Notable wells operated by Helmly & Prather Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Wrede #1 | 35-059-20136 | Plugged & abandoned | Gas | Harper, OK | Helmly & Prather Oil Corp | — |
| Ring Unit #1 | 35-059-20148 | Plugged & abandoned | Oil | Harper, OK | Helmly & Prather Oil Corp | — |
| Ring #2 | 35-059-20173 | Plugged & abandoned | Gas | Harper, OK | Helmly & Prather Oil Corp | — |
| Carl Ring Unit #1-12 | 35-059-20178 | Plugged & abandoned | Other type | Harper, OK | Helmly & Prather Oil Corp | — |
| Miller-Yauk #1-17 | 35-059-20182 | Plugged & abandoned | Gas | Harper, OK | Helmly & Prather Oil Corp | — |
| Yauk #1 | 35-059-20215 | Plugged & abandoned | Other type | Harper, OK | Helmly & Prather Oil Corp | — |
| Sweet-Baker #1 | 35-139-20412 | Plugged & abandoned | Oil | Texas, OK | Helmly & Prather Oil Corp | — |
| Taylor #1 | 35-139-20427 | Plugged & abandoned | Oil | Texas, OK | Helmly & Prather Oil Corp | — |
| Sweet-Baker #2 | 35-139-20468 | Plugged & abandoned | Oil | Texas, OK | Helmly & Prather Oil Corp | — |
| Zahorsky #1 | 35-151-20521 | Plugged & abandoned | Other type | Woods, OK | Helmly & Prather Oil Corp | — |
| Brady #1 | 35-151-20730 | Plugged & abandoned | Other type | Woods, OK | Helmly & Prather Oil Corp | — |
Deepest first where depth is published. See all 11 wells →
Frequently asked questions
How many wells does Helmly & Prather Oil operate?
Helmly & Prather Oil is the operator of record for 11 catalogued oil & gas wells, with the largest concentration in Oklahoma (11). Only wells in states WellCensus has ingested are counted.
How many of Helmly & Prather Oil's wells are still active?
0 of Helmly & Prather Oil's catalogued wells are active; 11 are plugged & abandoned.
In which states does Helmly & Prather Oil operate wells?
Helmly & Prather Oil is the operator of record for wells in Oklahoma (11).
Does Helmly & Prather Oil operate mostly oil or gas wells?
4 of Helmly & Prather Oil's catalogued wells are oil wells and 3 are gas wells; the rest are injection, service or unclassified wells.
Where Helmly & Prather Oil'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, “Helmly & Prather Oil — well portfolio”, https://wellcensus.com/operators/helmly-prather-oil-1273 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).