EXHIBIT 10.20 FIRST AMENDMENT TO SENIOR LOAN AGREEMENT (BRIDGE FACILITY) THIS FIRST AMENDMENT TO SENIOR LOAN AGREEMENT (BRIDGE FACILITY) (this "AMENDMENT"), dated as of July 23, 1998, is by and between BOOTS & COOTS INTERNATIONAL WELL CONTROL, INC., a...Senior Loan Agreement (Bridge Facility) • August 7th, 1998 • Boots & Coots International Well Control Inc • Blank checks • New York
