78070125
Jun 20, 2001
Mar 25, 2003
POWER OPERATED TOOLS FOR USE IN THE OIL AND GAS WELL INDUSTRY, NAMELY, OILFIELD DOWNHOLE TOOLS; DRILL BITS; THREADED TUBULAR DRILL PIPE CONNECTORS; DOWNHOLE MOTORS; PACKERS; PERFORATION AND COMPLETION TOOLS AND DOWNHOLE PRODUCTION PUMPS; ROTARY CLOSED LOOP DRILLING AND FORMATION EVALUATION SYSTEMS; WELL SERVICING UNITS WITH VARIOUS ASSEMBLIES FOR CLEANOUT, DEEPENING, OR DRILLING IN WITH CABLE TOOLS, AND FOR ROTARY AND CORE DRILLING OPERATIONS; AND THE LIKE
Machinery