Challenge Oil & Gas
Operator of record for 10 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Challenge Oil & Gas is the operator of record for 10 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 6 (60%) are plugged & abandoned and 4 flagged as orphaned. Its largest concentration is in Oklahoma, with 10 wells (100% of its portfolio).
Wells operated
10
Active
0
Plugged
6
Orphaned
4
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 10 |
Well mix
- Oil wells
- 7
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
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Claim Challenge Oil & Gas to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Challenge Oil & Gas operate?
Challenge Oil & Gas's catalogued wells are spread across 1 state: Oklahoma (10). Its 10 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 Challenge Oil & Gas’s wells are active, plugged or orphaned?
0% of Challenge Oil & Gas's catalogued wells are active, 29 percentage points below the national share of 29%. 60% are plugged & abandoned, against 47% nationally. 4 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Challenge Oil & Gas operate?
By product class, 7 (70%) are oil wells and 1 (10%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Okfuskee (OK), Okmulgee (OK) and Grant (OK).
Notable wells operated by Challenge Oil & Gas
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Challenge #1-19 | 35-107-22016 | Orphaned | Oil | Okfuskee, OK | Challenge Oil & Gas Company | — |
| Ratliff #3-19 | 35-107-22135 | Orphaned | Oil | Okfuskee, OK | Challenge Oil & Gas Company | — |
| Ratliff #4-19 | 35-107-22136 | Orphaned | Oil | Okfuskee, OK | Challenge Oil & Gas Company | — |
| Triebel #6-24 | 35-111-25238 | Orphaned | Oil | Okmulgee, OK | Challenge Oil & Gas Company | — |
| Courtright #a-1 | 35-053-21731 | Plugged & abandoned | Oil | Grant, OK | Challenge Oil & Gas Company | — |
| Cink Donna #1 | 35-053-21778 | Plugged & abandoned | Oil | Grant, OK | Challenge Oil & Gas Company | — |
| Plunkett #2 | 35-111-24642 | Plugged & abandoned | Gas | Okmulgee, OK | Challenge Oil & Gas Company | — |
| Parcell #1-9 | 35-111-24969 | Plugged & abandoned | Oil | Okmulgee, OK | Challenge Oil & Gas Company | — |
| Parcell #2-9 | 35-111-24970 | Plugged & abandoned | Other type | Okmulgee, OK | Challenge Oil & Gas Company | — |
| Triebel #7-24 | 35-111-25239 | Plugged & abandoned | Other type | Okmulgee, OK | Challenge Oil & Gas Company | — |
Deepest first where depth is published. See all 10 wells →
Frequently asked questions
How many wells does Challenge Oil & Gas operate?
Challenge Oil & Gas is the operator of record for 10 catalogued oil & gas wells, with the largest concentration in Oklahoma (10). Only wells in states WellCensus has ingested are counted.
How many of Challenge Oil & Gas's wells are still active?
0 of Challenge Oil & Gas's catalogued wells are active; 6 are plugged & abandoned and 4 are flagged as orphaned.
In which states does Challenge Oil & Gas operate wells?
Challenge Oil & Gas is the operator of record for wells in Oklahoma (10).
Does Challenge Oil & Gas operate mostly oil or gas wells?
7 of Challenge Oil & Gas's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
Where Challenge Oil & Gas'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, “Challenge Oil & Gas — well portfolio”, https://wellcensus.com/operators/challenge-oil-gas-7998 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).