AQUA-SPOT
Filed: April 15, 1981
Chemicals and Chemical Compositions-Namely, a Drilling Fluid Additive for Freeing a Stuck Drill Pipe in a Subterreanean…
Owned by: Milchem Incorporated
Serial Number: 73305976
SHALE-GARD
Filed: August 23, 1982
Chemicals and Chemical Compositions for Use in Drilling Completion and Workover Fluids for Subterranean Wells-Namely, an…
Owned by: Milchem Incorporated
Serial Number: 73381262
MILPARK
Filed: May 30, 1989
CHEMICALS AND CHEMICAL COMPOSITIONS, NAMELY ADDITIVES FOR USE IN THE DRILLING, COMPLETION AND WORKOVER OF SUBTERRANEAN OIL…
Owned by: Milchem Incorporated
Serial Number: 73803057
NEW-DRILL HP
Filed: May 30, 1989
CHEMICALS AND CHEMICAL COMPOSITIONS, NAMELY AQUEOUS DRILLING FLUIDS FOR SUBTERRANEAN WELLS
Owned by: Milchem Incorporated
Serial Number: 73803321
MILPARK
Filed: August 23, 1990
chemicals and chemical compositions; namely, additives for use in the drilling, completion and workover of subterranean…
Owned by: Milchem Incorporated
Serial Number: 74091064
MDF-1402
Filed: January 22, 1991
drilling fluid additive, namely a chemical composition for use in shale stability, anti-bit balling and lubrication in drilling…
Owned by: Milchem Incorporated
Serial Number: 74132576
