Inventor
ZILCH HORST E
4 patents
Patents
4 patentsUS4032460AJun 28, 1977
Inhibition of scale deposition in high temperature wells
UNION OIL CO93 citations94
US4039459AAug 2, 1977
Composition and method for drilling a reservoir containing a high temperature aqueous liquid
UNION OIL CO42 citations91
US4905762AMar 6, 1990
Inhibiting wax deposition from a wax-containing oil
UNION OIL CO27 citations89
US3958635AMay 25, 1976
Method of inhibiting scale for high temperature steam wells
UNION OIL CO23 citations80