73755458
Oct 3, 1988
Jul 4, 1989
OIL FIELD CHEMICALS, NAMELY, FRACTURING ADDITIVES, ACIDIZING ADDITIVES, SURFACTANTS, PARAFFIN CONTROL CHEMICALS, SCALE CONTROL CHEMICALS, CEMENTING ADDITIVES, FOAMING AGENTS, MICROBIOCIDES, ACID CORROSION INHIBITORS, WORKOVER AND COMPLETION AIDS, AND MUTUAL SOLVENTS
Chemicals