M-I L.L.C. Trademarks
SUPER CHOKE

SUPER CHOKE

Filed: November 12, 1996
petroleum industry equipment, namely, remote adjustable high-pressure chokes with positive closure
Owned by: M-I L.L.C.
Serial Number: 75196774

VG-PLUS

VG-PLUS

Filed: June 10, 1997
petroleum industry chemicals, namely, a drilling fluid additive for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75306450

ECOGREEN

ECOGREEN

Filed: June 10, 1997
petroleum industry chemicals, namely, a drilling fluid for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75306452

VERSAVERT

VERSAVERT

Filed: June 10, 1997
petroleum industry chemicals, namely, a drilling fluid for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75306453

SAFE-SOLV

SAFE-SOLV

Filed: November 6, 1997
Petroleum Industry Chemicals, namely, a completion fluid for use in the oil and gas well completion and work-over industry…
Owned by: M-I L.L.C.
Serial Number: 75385952

SAFE-CARB

SAFE-CARB

Filed: November 6, 1997
Petroleum Industry Chemicals, namely, a completion fluid for use in the oil and gas well completion and work-over industry…
Owned by: M-I L.L.C.
Serial Number: 75385954

MUDTRAX

MUDTRAX

Filed: March 17, 1998
Computer software for managing drilling fluid data, and reports generated therefrom
Owned by: M-I L.L.C.
Serial Number: 75452010

VERSAGEL

VERSAGEL

Filed: June 10, 1998
Petroleum Industry Chemicals, namely a drilling fluid additive for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75500109

SAFE-SCAVITE

SAFE-SCAVITE

Filed: June 15, 1998
Petroleum Industry Chemicals, namely, a completion fluid additive for use in the oil and gas well completion and work-over…
Owned by: M-I L.L.C.
Serial Number: 75501883

SAFE-COR

SAFE-COR

Filed: June 15, 1998
Petroleum Industry Chemicals, namely a completion fluid additive for use in the oil and gas well completion and work-over…
Owned by: M-I L.L.C.
Serial Number: 75501884

SAFE-SURF

SAFE-SURF

Filed: June 15, 1998
PETROLEUM Industry Chemicals, namely, a completion fluid additive for use in the oil and gas well completion and work-over…
Owned by: M-I L.L.C.
Serial Number: 75501885

SAFE-BREAK

SAFE-BREAK

Filed: June 15, 1998
Petroleum Industry Chemicals, namely a completion fluid additive for use in the oil and gas well completion and work-over…
Owned by: M-I L.L.C.
Serial Number: 75501886

SAFE-DFOAM

SAFE-DFOAM

Filed: June 15, 1998
Petroleum Industry Chemicals, namely a completion fluid additive for use in the oil and gas well completion and work-over…
Owned by: M-I L.L.C.
Serial Number: 75501887

SAFE-FLOC

SAFE-FLOC

Filed: June 15, 1998
Petroleum Industry Chemicals, namely a completion fluid additive for use in the oil and gas well completion and work-over…
Owned by: M-I L.L.C.
Serial Number: 75501888

SAFE-SCAV

SAFE-SCAV

Filed: June 15, 1998
Petroleum Industry Chemicals, namely a completion fluid additive for use in the oil and gas well completion and work-over…
Owned by: M-I L.L.C.
Serial Number: 75501889

SUPER PLUG

SUPER PLUG

Filed: June 30, 1998
mining industry sealant - primarily used to seal bore holes in the mining industry
Owned by: M-I L.L.C.
Serial Number: 75510719

SUPER-VIS

SUPER-VIS

Filed: June 30, 1998
petroleum industry chemicals, namely, a drilling fluid additive for use in the well drilling and tunnel boring industries…
Owned by: M-I L.L.C.
Serial Number: 75510720

ENVIRO-BORE

ENVIRO-BORE

Filed: June 30, 1998
petroleum industry chemicals, namely a drilling fluid for use in the well drilling and tunnel boring industries
Owned by: M-I L.L.C.
Serial Number: 75510721

SILDRIL

SILDRIL

Filed: July 2, 1998
petroleum industry chemicals, namely a drilling fluid for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75512742

SUPERTAUT PLUS

SUPERTAUT PLUS

Filed: July 8, 1998
SCREENS FOR VIBRATORY SEPARATORS
Owned by: M-I L.L.C.
Serial Number: 75514832

PARADRIL

PARADRIL

Filed: August 11, 1998
Petroleum Industry Chemicals, namely a drilling fluid for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75534380

SMOOTH BORE

SMOOTH BORE

Petroleum industry chemicals, namely, a drilling fluid additive for use in the well drilling and tunnel boring industries…
Owned by: M-I L.L.C.
Serial Number: 75574947

BUBBLE BUSTER

BUBBLE BUSTER

Petroleum Industry Chemicals, namely a drilling fluid additive for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75633975

NOVAPRO

NOVAPRO

Petroleum Industry Chemicals, namely a drilling fluid for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75633976

VERSALUBE

VERSALUBE

Filed: February 5, 1999
Petroleum Industry Chemicals, namely a drilling fluid additive for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75633977

FORM-A-PLUG

FORM-A-PLUG

Petroleum Industry Chemicals, namely a drilling fluid additive for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75633978

SAFE-BUFF

SAFE-BUFF

Petroleum Industry Chemicals, namely a completion fluid additive for use in the oil and gas well completion and work- over…
Owned by: M-I L.L.C.
Serial Number: 75633979

RHEOSMART

RHEOSMART

COMPUTER SOFTWARE FOR MANAGING DRILLING FLUID DATA
Owned by: M-I L.L.C.
Serial Number: 75633980

ONE-PLAN

ONE-PLAN

Computer software for managing drilling fluid, completion fluid, and waste management data
Owned by: M-I L.L.C.
Serial Number: 75633981

SAFE-LUBE

SAFE-LUBE

Petroleum Industry Chemicals, namely a completion fluid additive for use in the oil and gas well completion and work-over…
Owned by: M-I L.L.C.
Serial Number: 75633982

HIBTROL

HIBTROL

Petroleum Industry Chemicals, namely a drilling fluid additive for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75633983

VERSAPAC

VERSAPAC

Filed: February 5, 1999
Petroleum Industry Chemicals, namely a drilling fluid additive for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75633984

VIRTUAL CF

VIRTUAL CF

Filed: February 5, 1999
Computer software for managing completion fluid data
Owned by: M-I L.L.C.
Serial Number: 75633985

ONE-TRAX

ONE-TRAX

Filed: February 5, 1999
Computer software for managing drilling fluid data
Owned by: M-I L.L.C.
Serial Number: 75633986

VERSAPRO

VERSAPRO

Filed: February 5, 1999
Petroleum Industry Chemicals, namely a drilling fluid for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75633987

ECOTROL

ECOTROL

Petroleum Industry Chemicals, namely a drilling fluid additive for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75633988

FORM-A-SET

FORM-A-SET

Petroleum Industry Chemicals, namely, a drilling fluid additive for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75678881

POLYSAFE

POLYSAFE

Petroleum Industry Chemicals, namely, a drilling fluid additive for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75678882

SEAL-N-PEAL

SEAL-N-PEAL

Petroleum Industry Chemicals, namely a completion fluid for use in the oil and gas well completion and work-over industry…
Owned by: M-I L.L.C.
Serial Number: 75698032

VERSAPLUS

VERSAPLUS

Petroleum Industry Chemicals, namely an oil based drilling fluid for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75806922