Hamman Oil & Refining
Operator of record for 23 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: HAMMAN OIL & REFINING CO. · Hamman Oil & Refining Company
At a glance
Hamman Oil & Refining is the operator of record for 23 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 22 (96%) are plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Louisiana, with 20 wells (87% of its portfolio).
Wells operated
23
Active
0
Plugged
22
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 20 |
| Arkansas | 2 |
| Mississippi | 1 |
Well mix
- Oil wells
- 8
- Gas wells
- 6
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Hamman Oil & Refining operate?
Hamman Oil & Refining's catalogued wells are spread across 3 states: Louisiana (20), Arkansas (2) and Mississippi (1). Its 20 Louisiana wells are 0.0% of the 225,728 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 Hamman Oil & Refining’s wells are active, plugged or orphaned?
0% of Hamman Oil & Refining's catalogued wells are active, 29 percentage points below the national share of 29%. 96% 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 Hamman Oil & Refining operate?
By product class, 8 (35%) are oil wells and 6 (26%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Iberia Investment Corp 001 in Iberia, LA at 18,383 ft. The wells listed below sit in Iberia (LA), Lafourche (LA), Amite (MS), Terrebonne (LA), Calcasieu (LA) and Jefferson Davis (LA). 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 Hamman Oil & Refining
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Iberia Investment Corp 001 | 17-045-20832 | Plugged & abandoned | Gas | Iberia, LA | Hamman Oil & Refining Co. | 18,383 ft |
| Charles E Gheens 001 | 17-057-22362 | Plugged & abandoned | Other type | Lafourche, LA | Hamman Oil & Refining Co. | 12,600 ft |
| Steptoe Heirs # 1 # 1 | 23-005-20452 | Plugged & abandoned | Other type | Amite, MS | Hamman Oil & Refining Co. | 12,600 ft |
| Carl Heck 001 | 17-109-22635 | Plugged & abandoned | Other type | Terrebonne, LA | Hamman Oil & Refining Co. | 10,750 ft |
| J A Bel Est 001 | 17-019-21488 | Plugged & abandoned | Other type | Calcasieu, LA | Hamman Oil & Refining Co. | 10,022 ft |
| Addison R Warner 001 | 17-053-20877 | Plugged & abandoned | Gas | Jefferson Davis, LA | Hamman Oil & Refining Co. | 9,610 ft |
| W L Trimble 002 | 17-053-20962 | Plugged & abandoned | Gas | Jefferson Davis, LA | Hamman Oil & Refining Co. | 9,604 ft |
| W L Trimble 001 | 17-053-20911 | Plugged & abandoned | Gas | Jefferson Davis, LA | Hamman Oil & Refining Co. | 9,560 ft |
| Addison R Warner 002 | 17-053-21004 | Plugged & abandoned | Other type | Jefferson Davis, LA | Hamman Oil & Refining Co. | 9,527 ft |
| Hmskrs B 1 Ra Sua;pine 002 | 17-053-20847 | Plugged & abandoned | Gas | Jefferson Davis, LA | Hamman Oil & Refining Co. | 9,357 ft |
| T I Heinen 001 | 17-053-20952 | Plugged & abandoned | Other type | Jefferson Davis, LA | Hamman Oil & Refining Co. | 9,350 ft |
| General Farms 001 | 17-053-20654 | Plugged & abandoned | Gas | Jefferson Davis, LA | Hamman Oil & Refining Co. | 9,280 ft |
Deepest first where depth is published. See all 23 wells →
Frequently asked questions
How many wells does Hamman Oil & Refining operate?
Hamman Oil & Refining is the operator of record for 23 catalogued oil & gas wells, with the largest concentration in Louisiana (20). Only wells in states WellCensus has ingested are counted.
How many of Hamman Oil & Refining's wells are still active?
0 of Hamman Oil & Refining's catalogued wells are active; 22 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Hamman Oil & Refining operate wells?
Hamman Oil & Refining is the operator of record for wells in Louisiana (20), Arkansas (2) and Mississippi (1).
Does Hamman Oil & Refining operate mostly oil or gas wells?
8 of Hamman Oil & Refining's catalogued wells are oil wells and 6 are gas wells; the rest are injection, service or unclassified wells.
What is Hamman Oil & Refining's deepest well?
Among wells with a published depth, Iberia Investment Corp 001 in Iberia, LA is the deepest at 18,383 ft.
Where Hamman Oil & Refining'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, “Hamman Oil & Refining — well portfolio”, https://wellcensus.com/operators/hamman-oil-refining-78951 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).