M-I L.L.C.

"THE H2S SCAVENGER"

WITHOUT PREJUDICE TO COMMON LAW RIGHTS THE TERM H2S IS DISCLAIMED APART FROM THE MARK AS SHOWN.;H 2 S HYDROGEN SULFIDE SCAVENGER;SYNTHETIC IRON OXIDE PARTICLES FOR USE AS A DRILLING MUD ADDITIVE AND IN REMOVING GAS POLLUTANTS;

ALPHADRIL

Petroleum Industry Chemicals, namely a drilling fluid for use in the oil and gas well drilling industry;

ALPINE DRILL BEADS

Drilling lubricants in the nature of plastic beads used in drilling muds for oil and gas drilling;DRILL BEADS;

ALPINE SPECIALTY CHEMICALS

The term Alpine is black with an orange dot above the letter i and three curved orange lines forming the middle portion of the letter A'. Two curved orange lines appear beneath the pine portion of Alpine, and above the wording SPECIALTY CHEMICALS which appears in black.;The color(s) orange and black is/are claimed as a feature of the mark.;Chemical additives used in muds for oil and gas drilling;SPECIALTY CHEMICALS;

ALPINE SPECIALTY CHEMICALS

Chemical additives used in muds for oil and gas drilling;SPECIALTY CHEMICALS;

BLACK FURY

Chemical additives for oil well drilling fluid;BLACK;

BUBBLE BUSTER

Petroleum Industry Chemicals, namely a drilling fluid additive for use in the oil and gas well drilling industry;

CAUSTILIG

ADDITIVES FOR DRILLING FLUIDS, SPECIFICALLY, LIGNITE ADDITIVES FOR USE IN THE OIL WELL DRILLING INDUSTRY;

CELL-U-SEAL

CELL-YOU-SEAL;Chemical additives for oil well drilling fluid;

CLEAN SPOT

Chemical additives for oil well drilling fluid;SPOT;

CONQOR

CONQUER;SERIES OF CORROSION INHIBITORS TO PREVENT CORROSION ATTACK FROM OXYGEN, CARBON DIOXIDE AND HYDROGEN SULFIDE ON METAL COMPONENTS IN AN OIL WELL;

CORTAZUFRE-W

Chemical compositions for reacting with hydrogen sulfide and other sulfur containing contaminants;

D-D

Detergent for Use as a Surfactant in Water-Base Drilling Fluid;DD;

DEEP WATER CERTIFIED

The mark consists of a shield device with the words DEEP WATER CERTIFIED with a prominent letter A in the word WATER with a wavy line presented across the prominent letter A.;Color is not claimed as a feature of the mark.;DEEP WATER CERTIFIED;Engineering services, namely, engineering in the field of oil and gas drilling, exploration and production;