Ripley Dome Syn
Operator of record for 3 catalogued wells across 1 state. Every well below links to its full registry page.
Filed as: Ripley Dome Syn · Ripley Dome Syn.
At a glance
Ripley Dome Syn is the operator of record for 3 catalogued U.S. oil & gas wells in 1 state. 2 (67%) are active, 0 (0%) plugged & abandoned. Its largest concentration is in Illinois, with 3 wells (100% of its portfolio).
Wells operated
3
Active
2
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 3 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 67%
Is this your company?
Claim Ripley Dome Syn to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Ripley Dome Syn operate?
Ripley Dome Syn's catalogued wells are spread across 1 state: Illinois (3). Its 3 Illinois wells are 0.0% of the 174,478 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 Ripley Dome Syn’s wells are active, plugged or orphaned?
67% of Ripley Dome Syn's catalogued wells are active, 38 percentage points above the national share of 29%. 0% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Ripley Dome Syn operate?
By product class, 2 (67%) 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 Jeffries, T. A. 2 in Mcdonough, IL at 491 ft. The wells listed below sit in Mcdonough (IL) and Clark (IL). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Ripley Dome Syn
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Jeffries, T. A. 2 | 12-109-00298 | Active | Oil | Mcdonough, IL | Ripley Dome Syn | 491 ft |
| Jeffries, T. A. 1 | 12-109-00297 | Active | Oil | Mcdonough, IL | Ripley Dome Syn | 485 ft |
| Jeffers 2 | 12-023-26093 | Other status | Other type | Clark, IL | Ripley Dome Syn. | — |
Deepest first where depth is published. See all 3 wells →
Frequently asked questions
How many wells does Ripley Dome Syn operate?
Ripley Dome Syn is the operator of record for 3 catalogued oil & gas wells, with the largest concentration in Illinois (3). Only wells in states WellCensus has ingested are counted.
How many of Ripley Dome Syn's wells are still active?
2 of Ripley Dome Syn's catalogued wells are active; 0 are plugged & abandoned.
In which states does Ripley Dome Syn operate wells?
Ripley Dome Syn is the operator of record for wells in Illinois (3).
Does Ripley Dome Syn operate mostly oil or gas wells?
2 of Ripley Dome Syn's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Ripley Dome Syn's deepest well?
Among wells with a published depth, Jeffries, T. A. 2 in Mcdonough, IL is the deepest at 491 ft.
Where Ripley Dome Syn'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, “Ripley Dome Syn — well portfolio”, https://wellcensus.com/operators/ripley-dome-syn-93213 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).