72422762
Apr 28, 1972
Oct 1, 1974
HALLIBURTON ENERGY SERVICES INC.
Active Trademark
OIL WELL TOOLS-NAMELY, SQUEEZE PACKERS FOR APPLYING A CEMENT SLURRY INTO CONTACT WITH A FORMATION, EITHER IN AN OPEN HOLE OR THROUGH PERFORATIONS IN THE CASING OR LINER OF A WELL BORE
Yarns and Threads