MONTELLO, INC.

ACRIPOL

LIQUID SODIUM POLYACRYLATE FOR OIL WELL DRILLING FLUID ADDITIVE;

BIOTROL

DRILLING FLUID PRESERVATIVE;

DKS PAC

DRY SODIUM CARBOXYMETHYL CELLULOSE FOR USE IN OIL AND/OR GAS WELL DRILLING FLUIDS;

HME ENERGIZER

Chemicals-Namely, Selective Wetting Agent Additive for Well Bore Drilling Fluids;

HOLEMAKER

ROTARY DRILLING MUD ADDITIVES, INCLUDING NON-IONIC FLOCCULANTS AND ADDITIVE MIXTURES CAPABLE OF PRODUCING LOW SOLIDS, BENTONITE FREE, NON-DISPERSED, SHEAR THINNING POLYMER-TYPE DRILLING FLUIDS;

LUBE PLUG

APPLICANT DISCLAIMS THE WORD PLUG SEPARATE AND APART FROM THE MARK AS SHOWN.;DRILLING FLUID ADDITIVE CONSISTING PRIMARILY OF GROUND AND GRADED GILSONITE PARTICLES;

MON COSE

IN THE STATEMENT, COLUMN 2, LINE 1, CARBOXY SHOULD BE DELETED. IN THE STATEMENT, COLUMN 2, LINE 2, METHYLALLULOUSE SHOULD BE DELETED AND CARBOXYMETHYLCELLULOSE SHOULD BE INSERTED.;CHEMICALS-NAMELY, [ CARBOXY METHYLALLULOUSE ] * CARBOXYMETHYLCELLULOSE * ADDITIVE FOR WELL BORE DRILLING FLUIDS;

MON FOAM

Chemicals-Namely, Foaming Agent for Water Based Well Bore Drilling Fluids;

MON FOAM INVERT

Without waiver of common law rights, applicant disclaims the words Foam Invert apart from the mark as a whole.;Chemicals-Namely, Foaming Agent for Oil Based Well Bore Drilling Fluids;

MON PAAL

Liquid Polycrylamide Used in Oil and/or Gas Well Drilling Fluids;

MON PAC

Chemicals-Namely, Polyanionic Cellulosic Material Additive for Well Bore Drilling Fluids;

MON REZ

drilling mud additives;

MON ZAN

a Dry Xanthan Biopolymer for Use in Oil and/or Gas Well Drilling Fluids;