- ISO 9002 REGISTRATION PENDING LIST OF SERVICES & EQUIPMENT AVAILABLE All Hazardous Materials are recycled and disposed of according to EPA Regulations Information or Innovation PERFORATING: 1 THROUGH 20 CASING AND WATER WELL Straight and Undercut Slotting Round hole 1/4 through 1 THREADING: 2 THROUGH 13 3/8 Security Flush Ventura Flush VP2 Step EUE 8 Round Non Upset 10 Round 8 Round and 10 V 11 ...www.valleyperf.com