Inventor

SHULTZ WARD E

US2 patents

Patents

2 patents

US6552333B1Apr 22, 2003

Apparatus and methods for determining gravel pack quality

HALLIBURTON ENERGY SERV INC93 citations95

US6815665B2Nov 9, 2004

Apparatus and methods for determining gravel pack quality

HALLIBURTON ENERGY SERV INC14 citations81