WEATHERFORD U.S., INC.

BAYMASTER

Cranes and Parts Thereof for the Offshore and Marine Industries;

CENTRAPRO

software services for downhole wellbore centralizer placement calculations and detailed hookload simulations;

GEMOCO

PIPE LIFTERS, AND VALVE SEAT AND PACKING PULLERS;OIL WELL CEMENTING EQUIPMENT FOR MOUNTING ON OIL WELL CASINGS-NAMELY, CENTRALIZERS, TURBOLIZERS, SCRATCHERS, CLEANERS, STOP COLLARS, SEALS, CEMENT BASKETS, PIPE CENTRALIZERS FOR MOUNTING ON TUBING OR THE LIKE FOR CENTRALIZING THE SAME, VALVES, CHOKES AND PARTS THEREOF, OIL WELL PARAFFIN SCRAPERS AND PARTS THEREOF AND PUMPS;RUBBER PIPE WIPERS;PIPE THREAD COMPOUNDS;

GULFMASTER

IN THE STATEMENT, COLUMN 1, LINE 1, TEXAS SHOULD BE DELETED AND NEVADA SHOULD BE INSERTED.;CRANES, AND PARTS THEREOF, DESIGNED FOR THE OFFSHORE AND MARINE INDUSTRY;

GV2

FLOAT VALVES FOR USE IN DOWNHOLE DRILL PIPE;GV 2;

M.O.S.T.

machines, namely power-operated tools for retrieving wellheads;MOST;

OCEANMASTER

In the statement, column 1, line 1, (Texas corporation) should be deleted and Nevada corporation should be inserted.;CRANES AND PARTS THEREOF FOR THE OFFSHORE AND MARINE INDUSTRIES;

PACKWHIP

whipstocks for use in wellbores;PACK WHIP;

STONEBOR

INJECTION PUMPS;STONEBORE;

W

THE MARK CONSISTS OF A FANCIFUL DESIGN OF THE LETTER W.;IN THE STATEMENT, COLUMN 1, LINE 9, AFTER FIELD AND BEFORE COLLARS FLOAT EQUIPMENT-NAMELY, FLOAT SHOES, FLOAT SHOULD BE INSERTED.;OILFIELD CEMENTATION EQUIPMENT NAMELY TUBING AND CASING CENTRALIZERS, CEMENT BASKETS, SCRATCHERS, WELLBORE WIPERS, AND STOP COLLARS; AND OIL FIELD * FLOAT EQUIPMENT-NAMELY, FLOAT SHOES, FLOAT * COLLARS, GUIDE SHOES, INSERT FLAPPER VALVES, LATCHDOWN BAFFLES AND PLUGS, BAFFLE COLLARS, FLOAT EQUIPMENT ACCESSORIES-NAMELY CROSSOVERS, COMBINATION COUPLINGS, BELL NIPPLES, AND ROTARY SUBS, AND STAGE CEMENTING TOOLS COMPRISING BODIES WITH CEMENTING PORTS, OPENING SLEEVES, CLOSING SLEEVES, AND PARTS THEREFOR;