M-I 401(k) and pension plans

M-I L.L.C., Houston, TX. EIN 76-0596553. Annual reports 2009–2016.

M-I L.L.C. has no active retirement plan on file. Its last annual report was for 2016. Its Greybull Retirement Plan was merged into Schlumberger Technology Corporation Pension Plan in 2016.

Active plans
0
Plans on file
3
Industry
Manufacturing

All 3 plans

Active plans first

Greybull Retirement Plan

401(k)Merged

Merged. In 2016 its assets moved to the Schlumberger Technology Corporation Pension Plan, sponsored by Schlumberger Technology Corporation (EIN 22-1692661, plan 007). Accounts moved with them, so that plan is the one to contact.

Plan number
004Employer EIN 76-0596553
Participants (2015)
169
Net assets (2015)
$5.5 million
Recordkeeper
Vanguard2011–2016
Plan administrator
M-I L.L.C.
Schlumberger Regional Support CTR, 3600 Briarpark DR., 3RD Floor, MD-4
Houston, TX 77042
(281) 561-1300As filed for 2016
In effect since
September 1, 1998
Year by year, 2009 to 2016
Plan yearParticipantsNet assetsRecordkeeper
20160$0Vanguard
2015169$5.5 millionVanguard
2014161$5.4 millionVanguard
2013163$4.7 millionVanguard
2012164$3.8 millionVanguard
2011148$3.5 millionVanguard
2010148$3.3 millionnot listed
2009162$3.1 millionnot listed

Greybull Pension Plan

Pension (defined benefit), frozenMergedUnion (multiemployer)

Merged. In 2016 its assets moved to the Schlumberger Technology Corporation Pension Plan, sponsored by Schlumberger Technology Corporation (EIN 22-1692661, plan 007). Accounts moved with them, so that plan is the one to contact.

Plan number
002Employer EIN 76-0596553
Participants (2015)
95
Net assets (2015)
$1.4 million
Plan administrator
M-I L.L.C.
Schlumberger Regional Support CTR, 3600 Briarpark DR., 3RD Floor, MD-4
Houston, TX 77042
(281) 561-1300As filed for 2016
In effect since
April 8, 1968
Year by year, 2009 to 2016
Plan yearParticipantsNet assetsRecordkeeper
20160$0not listed
201595$1.4 millionnot listed
201498$1.7 millionnot listed
201399$1.8 millionnot listed
2012101$1.8 millionnot listed
2011106$1.8 millionnot listed
2010111$943,745not listed
200965$965,037not listed

M-I Retirement Plan

401(k)Merged

Merged. In 2013 its assets moved to the Smith International, Inc. 401(k) Retirement Plan, sponsored by Smith International, Inc. (EIN 95-3822631, plan 009). Accounts moved with them, so that plan is the one to contact.

Plan number
003Employer EIN 76-0596553
Participants (2012)
5,546
Net assets (2012)
$509 million
Recordkeeper
Vanguard2011–2013
Plan administrator
M-I L.L.C.
Schlumberger Regional Support CTR, 3600 Briarpark DR., 3RD Floor, MD-4
Houston, TX 77042
(281) 561-1300As filed for 2013
In effect since
March 1, 1987

Plans merged into this one: Smith International, Inc. 401(k) Retirement Plan (2013).

Year by year, 2009 to 2013
Plan yearParticipantsNet assetsRecordkeeper
20130$0Vanguard
20125,546$509 millionVanguard
20115,066$453 millionVanguard
20104,071$447 millionnot listed
20093,729$379 millionnot listed

If you had money in one of these plans

  1. If your plan was merged, your account moved with it. Follow the link on the plan to the plan it went into, and contact that one.
  2. Still stuck? The Department of Labor's benefits advisers help for free: askebsa.dol.gov or 1-866-444-3272. Never pay anyone to find your own money.

What these numbers are

Sources: U.S. Department of Labor, Form 5500 datasets and PBGC trusteed plans. How we read them.

Other manufacturing employers in TX