K+LA-LUBE
Filed: July 29, 1991
drilling muds for use in oil, gas, mineral and water well drilling
Owned by: M-I L.L.C.
Serial Number: 74189404
DURASTAR
Filed: April 9, 1996
petroleum industry chemicals, namely, a fluid loss control additive for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 75085816
RHEOSTAR
Filed: April 9, 1996
petroleum industry chemicals, namely, a rheology controlled drilling fluid additive for use in the oil and gas well drilling…
Owned by: M-I L.L.C.
Serial Number: 75085817
NOVATEC
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: 75306451
SAFEGUARD
Filed: March 4, 1998
Oil and gas well treatment and waste treatment
Owned by: M-I L.L.C.
Serial Number: 75444172
CAL-CAP
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: 75851619
IFE
Oil Well Drilling Services
Owned by: M-I L.L.C.
Serial Number: 75917130
RHEDUCE
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: 78350036
RHEFLAT
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: 78350424
SUREMUL
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: 78350468
SURETHIN
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: 78350470
SUREMOD
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: 78350471
SUREWET
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: 78350477
RHETHIK
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: 78350480
THINSMART
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: 78350482
STARGLIDE
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: 78351932
ISOTHERM
Petroleum industry chemicals, namely, a insulating casing annulus fluid for use in the oil and gas well drilling industry…
Owned by: M-I L.L.C.
Serial Number: 78351942
VINSEAL
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: 78352050
M-I PRODUCTION CHEMICALS
Petroleum industry chemicals, namely chemicals used in the production and transportation of oil and gas
Owned by: M-I L.L.C.
Serial Number: 78358863
MI HDD MINING & WATERWELL
Chemical drilling fluids for use in subterranean wells, namely, drilling muds, completion fluids, workover fluids and wellbore…
Owned by: M-I L.L.C.
Serial Number: 78358870
M I SWACO
Chemical drilling fluids for use in subterranean wells, namely, drilling muds, completion fluids, workover fluids and wellbore…
Owned by: M-I L.L.C.
Serial Number: 78358883
TENAZA
Petroleum industry chemicals, namely, a drilling fluids and drilling fluid additives for use in the subterranean well drilling…
Owned by: M-I L.L.C.
Serial Number: 78360146
TENAZALIG
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: 78360465
