Oilfield Biocides Market Segmentation by Type {THPS (Tetrakis Hydroxymethyl Phosphonium Sulfate), TTPC (Tributyl Tetradecyl Phosphonium Chloride), QAC (Quaternary Ammonium Compounds), DBNPA (2-Dibromo-3-Nitrilopropionamide), and Others}; and by Application (Downstream, Midstream, and Upstream) – Global Demand Analysis & Opportunity Outlook 2031