Cullum & Lawhead
Operator of record for 125 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Cullum & Lawhead is the operator of record for 125 catalogued U.S. oil & gas wells in 1 state. 15 (12%) are active, 108 (86%) plugged & abandoned. Its largest concentration is in Illinois, with 125 wells (100% of its portfolio).
Wells operated
125
Active
15
Plugged
108
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 125 |
Well mix
- Oil wells
- 60
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 12%
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Claim your operator profileWhere does Cullum & Lawhead operate?
Cullum & Lawhead's catalogued wells are spread across 1 state: Illinois (125). Its 125 Illinois wells are 0.1% 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 Cullum & Lawhead’s wells are active, plugged or orphaned?
12% of Cullum & Lawhead's catalogued wells are active, 17 percentage points below the national share of 29%. 86% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Cullum & Lawhead operate?
By product class, 60 (48%) 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 Heinzman 2 in Marion, IL at 4,004 ft. The wells listed below sit in Marion (IL), Clay (IL), Wayne (IL) and Edwards (IL).
Notable wells operated by Cullum & Lawhead
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Heinzman 2 | 12-121-01630 | Plugged & abandoned | Injection | Marion, IL | Cullum & Lawhead | 4,004 ft |
| Jorgenson 1 | 12-025-00626 | Plugged & abandoned | Oil | Clay, IL | Cullum & Lawhead | 3,693 ft |
| Murphy 1 | 12-191-07331 | Plugged & abandoned | Oil | Wayne, IL | Cullum & Lawhead | 3,472 ft |
| Shelton Agnes 2 | 12-191-07320 | Plugged & abandoned | Other type | Wayne, IL | Cullum & Lawhead | 3,441 ft |
| Smith, W. 1 | 12-047-00585 | Plugged & abandoned | Oil | Edwards, IL | Cullum & Lawhead | 3,435 ft |
| Haefele Claude 1 | 12-191-03440 | Plugged & abandoned | Other type | Wayne, IL | Cullum & Lawhead | 3,410 ft |
| Fisher, Roy 1 | 12-191-01909 | Plugged & abandoned | Other type | Wayne, IL | Cullum & Lawhead | 3,392 ft |
| Hoffee 1 | 12-191-01520 | Plugged & abandoned | Oil | Wayne, IL | Cullum & Lawhead | 3,390 ft |
| Shelton Agnes 1 | 12-191-07319 | Plugged & abandoned | Oil | Wayne, IL | Cullum & Lawhead | 3,387 ft |
| Moore J P 2 | 12-191-07317 | Plugged & abandoned | Other type | Wayne, IL | Cullum & Lawhead | 3,385 ft |
| Masterson Lloyd 1 | 12-191-07329 | Plugged & abandoned | Oil | Wayne, IL | Cullum & Lawhead | 3,385 ft |
| Spencer Everett 1 | 12-191-03564 | Plugged & abandoned | Other type | Wayne, IL | Cullum & Lawhead | 3,383 ft |
Deepest first where depth is published. See all 125 wells →
Frequently asked questions
How many wells does Cullum & Lawhead operate?
Cullum & Lawhead is the operator of record for 125 catalogued oil & gas wells, with the largest concentration in Illinois (125). Only wells in states WellCensus has ingested are counted.
How many of Cullum & Lawhead's wells are still active?
15 of Cullum & Lawhead's catalogued wells are active; 108 are plugged & abandoned.
In which states does Cullum & Lawhead operate wells?
Cullum & Lawhead is the operator of record for wells in Illinois (125).
Does Cullum & Lawhead operate mostly oil or gas wells?
60 of Cullum & Lawhead's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Cullum & Lawhead's deepest well?
Among wells with a published depth, Heinzman 2 in Marion, IL is the deepest at 4,004 ft.
Where Cullum & Lawhead'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, “Cullum & Lawhead — well portfolio”, https://wellcensus.com/operators/cullum-lawhead-67126 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).