Phillips 66
Operator of record for 31 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Phillips 66 is the operator of record for 31 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 31 (100%) are plugged & abandoned. Its largest concentration is in Louisiana, with 31 wells (100% of its portfolio).
Wells operated
31
Active
0
Plugged
31
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 31 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Phillips 66 to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Phillips 66 operate?
Phillips 66's catalogued wells are spread across 1 state: Louisiana (31). Its 31 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 Phillips 66’s wells are active, plugged or orphaned?
0% of Phillips 66'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 Phillips 66 operate?
By product class, 0 (0%) 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 Injection Well Iw50 001 in Calcasieu, LA at 102 ft.
Notable wells operated by Phillips 66
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Injection Well Iw50 001 | 17-019-88137 | Plugged & abandoned | Other type | Calcasieu, LA | Phillips 66 Company | 102 ft |
| Injection Well Iw50 014 | 17-019-88155 | Plugged & abandoned | Other type | Calcasieu, LA | Phillips 66 Company | 96 ft |
| Injection Well Iw50 002 | 17-019-88138 | Plugged & abandoned | Other type | Calcasieu, LA | Phillips 66 Company | 90 ft |
| Injection Well Iw50 009 | 17-019-88150 | Plugged & abandoned | Other type | Calcasieu, LA | Phillips 66 Company | 90 ft |
| Injection Well Iw50 013 | 17-019-88154 | Plugged & abandoned | Other type | Calcasieu, LA | Phillips 66 Company | 90 ft |
| Injection Well Iw50 010 | 17-019-88151 | Plugged & abandoned | Other type | Calcasieu, LA | Phillips 66 Company | 90 ft |
| Injection Iw50 012 | 17-019-88153 | Plugged & abandoned | Other type | Calcasieu, LA | Phillips 66 Company | 90 ft |
| Injection Well Iw50 008 | 17-019-88149 | Plugged & abandoned | Other type | Calcasieu, LA | Phillips 66 Company | 90 ft |
| Injection Well 011 | 17-019-88152 | Plugged & abandoned | Other type | Calcasieu, LA | Phillips 66 Company | 90 ft |
| Injection Well Iw50 007 | 17-019-88148 | Plugged & abandoned | Other type | Calcasieu, LA | Phillips 66 Company | 86 ft |
| Injection Well Iw50 004 | 17-019-88145 | Plugged & abandoned | Other type | Calcasieu, LA | Phillips 66 Company | 86 ft |
| Injection Well Iw50 005 | 17-019-88146 | Plugged & abandoned | Other type | Calcasieu, LA | Phillips 66 Company | 86 ft |
Deepest first where depth is published. See all 31 wells →
Frequently asked questions
How many wells does Phillips 66 operate?
Phillips 66 is the operator of record for 31 catalogued oil & gas wells, with the largest concentration in Louisiana (31). Only wells in states WellCensus has ingested are counted.
How many of Phillips 66's wells are still active?
0 of Phillips 66's catalogued wells are active; 31 are plugged & abandoned.
In which states does Phillips 66 operate wells?
Phillips 66 is the operator of record for wells in Louisiana (31).
Does Phillips 66 operate mostly oil or gas wells?
0 of Phillips 66's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Phillips 66's deepest well?
Among wells with a published depth, Injection Well Iw50 001 in Calcasieu, LA is the deepest at 102 ft.
Where Phillips 66'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, “Phillips 66 — well portfolio”, https://wellcensus.com/operators/phillips-66-75337 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).