401(k) · DOL Form 5500 · 2024

Western Oilfields Supply Company 401(k) Plan

Data updated 2026-08-11

$216M
Total assets: 1,516
Participants: 95th
Percentile by assets: $142,511
Avg per participant

Official DOL plan name: Western Oilfields Supply Company 401(k)/Profit Sharing Plan · Sponsored by Western Oilfields Supply Company · California · Utilities

$216M in assets, 1,516 participants

Western Oilfields Supply Company's Western Oilfields Supply Company 401(k)/Profit Sharing Plan reported $216M in total assets and 1,516 participants in its 2024 DOL Form 5500 filing, ranking in the 95th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

95th percentile by assets (of 123,622 plans)
#522 in Utilities (732 peers)

Coverage in California

Western Oilfields Supply Company 401(k)/Profit Sharing Plan covers 1,516 participants in California, 2.4x the typical California plan (state average ~630 per filing). Assets: $216M.

$216M
total plan assets (2024 EOY): 1,516
covered participants: 95th
percentile by assets (of 123,622 plans): $142,511
avg assets per participant

Western Oilfields Supply Company 401(k)/Profit Sharing Plan end-of-year assets rose from $188M in the plan year 2023 filing to $216M in the plan year 2024 filing.
Western Oilfields Supply Company 401(k)/Profit Sharing Plan reported net income fell from $31M in the plan year 2023 filing to $28M in the plan year 2024 filing.
Western Oilfields Supply Company 401(k)/Profit Sharing Plan reported participants rose from 1,488 in the plan year 2023 filing to 1,516 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

California

Industry

Utilities

Participants vs California filers

In California, the average filing covers about 630 participants across 15,291 plans. Western Oilfields Supply Company 401(k)/Profit Sharing Plan reports 1,516 participants - 2.4x that state average ($216M EOY assets).

California filing particulars

Total Assets (Beginning of Year)	$188M
Net Assets (End of Year)	$216M
Net Income	$28M
Employer EIN	951362750
Plan Effective Date	1993-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Western Oilfields Supply Company)

Total plan assets by year, all Western Oilfields Supply Company plans on file

Year	Plans	Participants	Total Assets
2022	1	1,414	$157M
2023	1	1,488	$188M
2024	1	1,516	$216M

Nearby 401(k) Plans in California

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Western Oilfields Supply Company 401(k)/Profit Sharing Plan vs. nearby 401(k) plans in California, assets vs. participants

Google LLC 401(k) Savings Plan $48.7B · 116,712
Oracle Corporation 401(k) Savings and Investment Plan $31.0B · 58,962
Intel 401(k) Savings Plan $24.9B · 55,298
Apple 401(k) Plan $24.7B · 101,450
Cisco Systems,Inc. 401(k) Plan $22.7B · 40,452

Compare Western Oilfields Supply Company 401(k)/… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Western Oilfields Supply Company 401(k)/Profit Sharing Plan by total assets, not by location.

Skillsoft Corporation 401(k) Profit Sharing Plan (NH) $216M · 893
Primient Salaried Comprehensive Retirement Plan (IL) $216M · 1,122
Ipc Group 401(k) Plan (FL) $216M · 2,130
Archer & Greiner, P.C. Cash or Deferred Profit Sharing Plan (NJ) $216M · 304

Frequently Asked Questions

How did Western Oilfields Supply Company 401(k)/Profit Sharing Plan assets move in 2024? ▼

Western Oilfields Supply Company 401(k)/Profit Sharing Plan grew at a solid clip - up 15.0% during 2024, from $188M to $216M. Reported net income was $28M.

How have Western Oilfields Supply Company plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Western Oilfields Supply Company's sponsor-wide assets grew 37.7%, from $157M to $216M.

Where does Western Oilfields Supply Company 401(k)/Profit Sharing Plan rank by assets among Form 5500 filers? ▼

Western Oilfields Supply Company 401(k)/Profit Sharing Plan ranks in the 95th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).

Which 401(k) plans are similar in size to Western Oilfields Supply Company 401(k)/Profit Sharing Plan? ▼

Among 401(k) plans in other states, the closest by assets is Skillsoft Corporation 401(k) Profit Sharing Plan in NH ($216M, 893 participants).

Next read for Western Oilfields Supply Company 401(k)/…

Filing takeaways

Ways to act on Western Oilfields Supply Company 401(k)/Profit Sharing Plan's numbers.

By total assets, Western Oilfields Supply Company 401(k)/Profit Sharing Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in California. Compare plans
Western Oilfields Supply Company's sponsor-wide assets have grown 37.7% since 2022 across 3 plan years on file. More Utilities plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 951362750.