SUN DRILLING PRODUCTS CORP
Filed: April 5, 1985
CHEMICAL ADDITIVES FOR USE IN OIL AND GAS WELL DRILLING, NAMELY THINNERS, SURFACE ACTIVE AGENTS, FLUID LOSS INHIBITORS,…
Owned by: SUN DRILLING PRODUCTS CORP.
Serial Number: 73530854
BLACKNITE
Filed: July 23, 1990
oil and gas drilling fluid additives
Owned by: SUN DRILLING PRODUCTS CORP.
Serial Number: 74080893
ENVIRO-DRIL
Filed: January 7, 1994
lubricants used in oil and gas well drilling
Owned by: SUN DRILLING PRODUCTS CORP.
Serial Number: 74477367
ENVIRO-SPERSE
Filed: September 29, 1995
chemical additives for use in oil and gas well drilling, namely thinners for drilling fluids
Owned by: SUN DRILLING PRODUCTS CORP.
Serial Number: 75000493
R.O.P.ENHANCER
Lubricants and solid friction reducing particulates used to increase penetration rates while drilling for oil and gas
Owned by: SUN DRILLING PRODUCTS CORP.
Serial Number: 75592836
RAPIDRIL MUD SYSTEM
CHEMICAL ADDITIVES FOR USE IN AN OIL AND GAS DRILLING FLUID SYSTEM
Owned by: SUN DRILLING PRODUCTS CORP.
Serial Number: 75640955
RAPIDRIL MUD SYSTEM
AN OIL AND GAS DRILLING FLUID SYSTEM CONTAINING ADDITIVES, LUBRICANTS, SHALE INHIBITORS, FLUID LOSS REDUCERS, AND RATE OF…
Owned by: SUN DRILLING PRODUCTS CORP.
Serial Number: 75640956
REDI-SPOT
OILFIELD DRILLING DOWNHOLE SPOTTING FLUID AND OILFIELD DRILLING DOWNHOLE LUBRICANT
Owned by: SUN DRILLING PRODUCTS CORP.
Serial Number: 75741521
SX-PLUS
BEADS AND PROPPANTS USEABLE IN DRILLING FLUIDS FOR SEALING AND SEEPAGE LOSS
Owned by: SUN DRILLING PRODUCTS CORP.
Serial Number: 75741522
