WelDril Holdings, LLC Trademarks
KOL-SEAL
Filed: July 15, 2014
CRUSHED COAL USED AS AN ADDITIVE FOR CEMENT IN OIL AND GAS DRILLING AND COMPLETION OPERATIONS
Owned by: WelDril Holdings, LLC
Serial Number: 86337065
SUPRSEAL
Filed: April 20, 2015
Chemical additives for drilling mud which restores lost circulation in oil and gas drilling and completion activities
Owned by: WelDril Holdings, LLC
Serial Number: 86602621
PHENOFLAKE
Filed: March 19, 2024
Lost circulation additives consisting of ground laminate, used in cement and oil and gas drilling fluids
Owned by: WelDril Holdings, LLC
Serial Number: 98456580
