Tgs-nopec Geophysical Company 401(k) Plan: Login, Facts & Contact Information

Tgs-nopec Geophysical Company 401(k) Plan Facts

Plan name
TGS-NOPEC GEOPHYSICAL COMPANY 401(K) PROFIT SHARING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
TGS-NOPEC GEOPHYSICAL COMPANY
Participants
514 (392 active employees)
Former employees with a balance
205
Plan assets
$144,099,656 at Dec 31, 2024
Average account balance
$264,403 across 545 accounts
Employer contributions
$3,416,889 in plan year 2024 (37% of all contributions)
Recordkeeper
Empower Annuity Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1988
Employer contributions Automatic enrollment Default investment for undecided participants Participants choose their own investments Self-directed brokerage window Profit sharing Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Jun 8, 2026. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $9.23 million went into the plan in contributions, $3.42 million of it from the employer (37%).
  • $18.8 million was paid out to participants.
  • Investment and other income added $14.5 million.
  • Administrative expenses were $291,353, about $535 per account.

How the Tgs-nopec Geophysical Company 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019483$93.5 million$2.20 million$4.43 million
2020491$103.1 million$2.44 million$21.5 million
2021515$106.8 million$2.01 million$15.5 million
2022496$94.6 million$2.94 million$8.92 million
2023523$104.6 million$2.51 million$12.5 million
2024514$144.1 million$3.42 million$18.8 million

Tgs-nopec Geophysical Company 401(k) Contact Information

Phone
832-667-4790
Mailing address
10451 CLAY ROAD, HOUSTON TX 70441
Plan sponsor
TGS-NOPEC GEOPHYSICAL COMPANY
Employer identification number (EIN)
76-0170405
Plan number
001

Questions about the Tgs-nopec Geophysical Company 401(k)

Does Tgs-nopec Geophysical Company contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $3.42 million, 37% of all contributions.

Does the Tgs-nopec Geophysical Company 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Tgs-nopec Geophysical Company 401(k) plan?

514 participants at the start of plan year 2024, 392 of them active employees, and 205 former employees who still had money in the plan.

What is the average 401(k) balance at Tgs-nopec Geophysical Company?

About $264,403 per account: $144.1 million in plan assets across 545 accounts with a balance at the end of plan year 2024.

Who manages the Tgs-nopec Geophysical Company 401(k) accounts?

Empower (listed on the filing as EMPOWER ANNUITY INSURANCE COMPANY) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Tgs-nopec Geophysical Company. How do I access my 401(k)?

Your account stays with Empower after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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