Machinery Trademarks Filed in April 15, 2000
XL

XL

Earth boring equipment, namely power drill bits, power coring bits, and replacement parts therefor
Owned by: Halliburton Energy Services, Inc.
Serial Number: 76026170

XT

XT

Filed: April 15, 2000
EARTH BORING EQUIPMENT, NAMELY, POWER DRILL BITS, POWER CORING BITS, DRILLING MACHINES AND REPLACEMENTS PARTS THEREFOR
Owned by: Halliburton Energy Services, Inc.
Serial Number: 76026172