Shamrock Well Operations
Operator of record for 24 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: SHAMROCK WELL OPERATIONS LLC · Shamrock Well Operations, LLC
At a glance
Shamrock Well Operations is the operator of record for 24 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 24 (100%) are plugged & abandoned. Its largest concentration is in Oklahoma, with 18 wells (75% of its portfolio).
Wells operated
24
Active
0
Plugged
24
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 18 |
| Arkansas | 6 |
Well mix
- Oil wells
- 11
- Gas wells
- 8
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Shamrock Well Operations to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Shamrock Well Operations operate?
Shamrock Well Operations's catalogued wells are spread across 2 states: Oklahoma (18) and Arkansas (6). Its 6 Arkansas wells are 0.0% of the 33,791 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 Shamrock Well Operations’s wells are active, plugged or orphaned?
0% of Shamrock Well Operations's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Shamrock Well Operations operate?
By product class, 11 (46%) are oil wells and 8 (33%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Onella 1 in Johnson, AR at 6,850 ft. The wells listed below sit in Johnson (AR), Pope (AR), Union (AR), Logan (OK), Mcintosh (OK) and Oklahoma (OK). 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 Shamrock Well Operations
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Onella 1 | 03-071-10797 | Plugged & abandoned | Gas | Johnson, AR | Shamrock Well Operations, LLC | 6,850 ft |
| Mackey 1-8 | 03-115-10648 | Plugged & abandoned | Gas | Pope, AR | Shamrock Well Operations, LLC | 6,000 ft |
| Nordin 1-2 | 03-115-10614 | Plugged & abandoned | Gas | Pope, AR | Shamrock Well Operations, LLC | 4,950 ft |
| Lands, J J G 1-28 | 03-071-10857 | Plugged & abandoned | Gas | Johnson, AR | Shamrock Well Operations, LLC | 4,950 ft |
| Weyerhaeuser 1-19 | 03-139-13554 | Plugged & abandoned | Oil | Union, AR | Shamrock Well Operations, LLC | 4,800 ft |
| Lexie #1 | 35-083-23437 | Plugged & abandoned | Gas | Logan, OK | Shamrock Well Operations LLC | — |
| Riverbend #2-8 | 35-083-23605 | Plugged & abandoned | Oil | Logan, OK | Shamrock Well Operations LLC | — |
| West Navina Ut (Faulkner 1) #3 | 35-083-35349 | Plugged & abandoned | Other type | Logan, OK | Shamrock Well Operations LLC | — |
| Fowler Trust #2-5 | 35-091-21220 | Plugged & abandoned | Other type | Mcintosh, OK | Shamrock Well Operations LLC | — |
| Velma #1-5 | 35-091-21398 | Plugged & abandoned | Gas | Mcintosh, OK | Shamrock Well Operations LLC | — |
| Jackie #1-5 | 35-091-21450 | Plugged & abandoned | Gas | Mcintosh, OK | Shamrock Well Operations LLC | — |
| Hendricks Trust #1 | 35-109-20720 | Plugged & abandoned | Oil | Oklahoma, OK | Shamrock Well Operations LLC | — |
Deepest first where depth is published. See all 24 wells →
Frequently asked questions
How many wells does Shamrock Well Operations operate?
Shamrock Well Operations is the operator of record for 24 catalogued oil & gas wells, with the largest concentration in Oklahoma (18). Only wells in states WellCensus has ingested are counted.
How many of Shamrock Well Operations's wells are still active?
0 of Shamrock Well Operations's catalogued wells are active; 24 are plugged & abandoned.
In which states does Shamrock Well Operations operate wells?
Shamrock Well Operations is the operator of record for wells in Oklahoma (18) and Arkansas (6).
Does Shamrock Well Operations operate mostly oil or gas wells?
11 of Shamrock Well Operations's catalogued wells are oil wells and 8 are gas wells; the rest are injection, service or unclassified wells.
What is Shamrock Well Operations's deepest well?
Among wells with a published depth, Onella 1 in Johnson, AR is the deepest at 6,850 ft.
Where Shamrock Well Operations'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, “Shamrock Well Operations — well portfolio”, https://wellcensus.com/operators/shamrock-well-operations-13012 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).