Graham Herman S
Operator of record for 24 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Graham Herman S is the operator of record for 24 catalogued U.S. oil & gas wells in 1 state. 2 (8%) are active, 21 (88%) plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Illinois, with 24 wells (100% of its portfolio).
Wells operated
24
Active
2
Plugged
21
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 24 |
Well mix
- Oil wells
- 10
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 8%
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Claim your operator profileWhere does Graham Herman S operate?
Graham Herman S's catalogued wells are spread across 1 state: Illinois (24). Its 24 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 Graham Herman S’s wells are active, plugged or orphaned?
8% of Graham Herman S's catalogued wells are active, 21 percentage points below the national share of 29%. 88% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Graham Herman S operate?
By product class, 10 (42%) 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 Allison, G. E. "A" Lease 4 in Clinton, IL at 4,063 ft. The wells listed below sit in Clinton (IL), Jefferson (IL), Richland (IL), Clay (IL) and Franklin (IL).
Notable wells operated by Graham Herman S
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Allison, G. E. "A" Lease 4 | 12-027-01337 | Plugged & abandoned | Oil | Clinton, IL | Graham, Herman S. | 4,063 ft |
| Criley, T. 1 | 12-027-02174 | Plugged & abandoned | Oil | Clinton, IL | Graham, Herman S. | 4,010 ft |
| Hanseman - McHenry Comm. 1 | 12-027-02181 | Orphaned | Oil | Clinton, IL | Graham, Herman S. | 3,998 ft |
| Piper, C. A. 14 | 12-081-02237 | Plugged & abandoned | Injection | Jefferson, IL | Graham, Herman S. | 3,719 ft |
| Boewe 1 | 12-159-00730 | Plugged & abandoned | Oil | Richland, IL | Graham, Herman S. | 3,202 ft |
| Jones, Rolla 1 | 12-159-00377 | Plugged & abandoned | Other type | Richland, IL | Graham, Herman S. | 3,174 ft |
| Provines F 2 | 12-159-01806 | Active | Oil | Richland, IL | Graham, Herman S. | 3,120 ft |
| Lake, Hallie 2 | 12-025-04028 | Plugged & abandoned | Oil | Clay, IL | Graham, Herman S. | 2,973 ft |
| Wilcox Norman E 1 | 12-055-01728 | Plugged & abandoned | Other type | Franklin, IL | Graham, Herman S. | 2,967 ft |
| Koelmel 1 | 12-027-00706 | Plugged & abandoned | Injection | Clinton, IL | Graham, Herman S. | 2,916 ft |
| Allison, George E. 1-A | 12-027-00712 | Plugged & abandoned | Injection | Clinton, IL | Graham, Herman S. | 2,915 ft |
| Hanseman, William 3 | 12-027-26564 | Plugged & abandoned | Other type | Clinton, IL | Graham, Herman S. | 2,914 ft |
Deepest first where depth is published. See all 24 wells →
Frequently asked questions
How many wells does Graham Herman S operate?
Graham Herman S is the operator of record for 24 catalogued oil & gas wells, with the largest concentration in Illinois (24). Only wells in states WellCensus has ingested are counted.
How many of Graham Herman S's wells are still active?
2 of Graham Herman S's catalogued wells are active; 21 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Graham Herman S operate wells?
Graham Herman S is the operator of record for wells in Illinois (24).
Does Graham Herman S operate mostly oil or gas wells?
10 of Graham Herman S's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Graham Herman S's deepest well?
Among wells with a published depth, Allison, G. E. "A" Lease 4 in Clinton, IL is the deepest at 4,063 ft.
Where Graham Herman S'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, “Graham Herman S — well portfolio”, https://wellcensus.com/operators/graham-herman-s-66233 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).