Global Drilling Fluids and Chemicals Limited at its manufacturing Facility in Gujarat, India manufactures a complete range of Scavengers for Oxygen remooval and Hydrogen Sulfite Scavengers and Biocides for applications in the Oil and gas Drilling , Mining and wtar treatment. Description: GLO OXYSCAV 1000 manufactured by GDFCL is a Liquid Bisulphite Solution used to remove entrapped Oxygen from the Drilling Fluids or Completion Fluids it also works as a Corrosion Inhibitor. It is designed Pecifically to work efficietly in both Sodium and Potassium Based Brines