Ryholland Fielder
Operator of record for 28 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: RYHOLLAND FIELDER INC · RyHolland Fielder, Inc.
At a glance
Ryholland Fielder is the operator of record for 28 catalogued U.S. oil & gas wells in 3 states. 5 (18%) are active, 4 (14%) plugged & abandoned and 2 flagged as orphaned. Its largest concentration is in Kentucky, with 22 wells (79% of its portfolio).
Wells operated
28
Active
5
Plugged
4
Orphaned
2
Portfolio by state
| State | Wells |
|---|---|
| Kentucky | 22 |
| Kansas | 4 |
| Illinois | 2 |
Well mix
- Oil wells
- 3
- Gas wells
- 4
- Shut-in
- 0
- Active share
- 18%
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Claim your operator profileWhere does Ryholland Fielder operate?
Ryholland Fielder's catalogued wells are spread across 3 states: Kentucky (22), Kansas (4) and Illinois (2). Its 22 Kentucky wells are 0.0% of the 201,022 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 Ryholland Fielder’s wells are active, plugged or orphaned?
18% of Ryholland Fielder's catalogued wells are active, 11 percentage points below the national share of 29%. 14% are plugged & abandoned, against 47% nationally. 2 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Ryholland Fielder operate?
By product class, 3 (11%) are oil wells and 4 (14%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Probst-Hartke 1 in Effingham, IL at 4,600 ft. The wells listed below sit in Effingham (IL), Wayne (IL), Norton (KS), Martin (KY) and Johnson (KY). 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 Ryholland Fielder
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Probst-Hartke 1 | 12-049-25033 | Plugged & abandoned | Other type | Effingham, IL | RyHolland Fielder, Inc. | 4,600 ft |
| Mugrage, Evelyn 1 | 12-191-32995 | Plugged & abandoned | Other type | Wayne, IL | RyHolland Fielder, Inc. | 4,139 ft |
| Retke RFI-1 | 15-137-20534 | Orphaned | Oil | Norton, KS | RyHolland Fielder, Inc. | 3,620 ft |
| Retke 3 | 15-137-20546 | Plugged & abandoned | Other type | Norton, KS | RyHolland Fielder, Inc. | 3,600 ft |
| McKinley 14 RFI #1 | 15-137-20536 | Plugged & abandoned | Other type | Norton, KS | RyHolland Fielder, Inc. | 3,577 ft |
| Retke RFI-2 | 15-137-20539 | Orphaned | Oil | Norton, KS | RyHolland Fielder, Inc. | 3,535 ft |
| Pelphrey, Justene Q-704 | 16-159-01612 | Active | Gas | Martin, KY | Ryholland Fielder Inc | 3,100 ft |
| Pelphrey, Justene Q-701 | 16-159-01632 | Active | Oil | Martin, KY | Ryholland Fielder Inc | 2,986 ft |
| Pelphrey, Justene Q-705 | 16-159-01618 | Active | Gas | Martin, KY | Ryholland Fielder Inc | 2,880 ft |
| Pelphrey, Justene Q-702 | 16-159-01616 | Active | Gas | Martin, KY | Ryholland Fielder Inc | 2,874 ft |
| Pelphrey, Justene Q-703 | 16-159-01620 | Active | Gas | Martin, KY | Ryholland Fielder Inc | 2,764 ft |
| Collins, Bill & Malisa 1 | 16-115-02016 | Other status | Other type | Johnson, KY | Ryholland Fielder Inc | 0 ft |
Deepest first where depth is published. See all 28 wells →
Frequently asked questions
How many wells does Ryholland Fielder operate?
Ryholland Fielder is the operator of record for 28 catalogued oil & gas wells, with the largest concentration in Kentucky (22). Only wells in states WellCensus has ingested are counted.
How many of Ryholland Fielder's wells are still active?
5 of Ryholland Fielder's catalogued wells are active; 4 are plugged & abandoned and 2 are flagged as orphaned.
In which states does Ryholland Fielder operate wells?
Ryholland Fielder is the operator of record for wells in Kentucky (22), Kansas (4) and Illinois (2).
Does Ryholland Fielder operate mostly oil or gas wells?
3 of Ryholland Fielder's catalogued wells are oil wells and 4 are gas wells; the rest are injection, service or unclassified wells.
What is Ryholland Fielder's deepest well?
Among wells with a published depth, Probst-Hartke 1 in Effingham, IL is the deepest at 4,600 ft.
Where Ryholland Fielder'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, “Ryholland Fielder — well portfolio”, https://wellcensus.com/operators/ryholland-fielder-98108 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).