| D-01 | 
															Flocculant | 
													    
													
													
													    
															| D-02 | 
															Mud-acid Corrosion Inhibitor | 
													    
													
													
													    
															| D-03 | 
															Bactericides | 
													    
													
													
													    
															| D-04 | 
															Clay Stabilizer | 
													    
													
													
													    
															| D-05 | 
															Pour Point Depressant | 
													    
													
													
													    
															| D-06 | 
															Fluoboric Acid Corrosion Inhibitor | 
													    
													
													
													    
															| D-08A | 
															Anti-Swelling/Sand Control Agent | 
													    
													
													
													    
															| D-08B | 
															High Temperature Sand Control Agent | 
													    
													
													
													    
															| D-09 | 
															Acidizing Mutual Solvent | 
													    
													
													
													    
															| D-10A | 
															Acid Corrosion Inhibitor | 
													    
													
													
													    
															| D-10B | 
															High Effect Acid Corrosion Inhibitor | 
													    
													
													
													    
															| D-11A | 
															Cleanup Additive | 
													    
													
													
													    
															| D-11B | 
															High Temperature Cleanup Additive | 
													    
													
													
													    
															| D-12A | 
															Iron Ion Stabilizer | 
													    
													
													
													    
															| D-12B | 
															Polyacid Iron Ion Stabilizer | 
													    
													
													
													    
															| D-13 | 
															Crude Oil Cleaner | 
													    
													
													
													    
															| D-14 | 
															Scale Remover | 
													    
													
													
													    
															| D-15 | 
															Chemical Cleaning Agent | 
													    
													
													
													    
															| D-16 | 
															Surfactant | 
													    
													
													
													    
															| D-17A | 
															High Molecule Reverse Demulsifier | 
													    
													
													
													    
															| D-17B | 
															Polymer Reverse Demulsifier | 
													    
													
													
													    
															| D-17C | 
															Compound Reverse Demulsifier | 
													    
													
													
													    
															| D-18 | 
															Agent for Increasing Heavy Oil Production | 
													    
													
													
													    
															| D-19 | 
															Demulsifier | 
													    
													
													
													    
															| D-20 | 
															Compound Cementing Agent for Sands | 
													    
													
													
													    
															| D-21 | 
															Acidizing Retarding Agent | 
													    
													
													
													    
															| D-22 | 
															Thickener | 
													    
													
													
													    
															| D-23 | 
															High-temperature Foaming Agent | 
													    
													
													
													    
															| D-24 | 
															Acidifying Temporary Plugging Agent | 
													    
													
													
													    
															| D-25A | 
															Fracturing Drag Reducer | 
													    
													
													
													    
															| D-25B | 
															Pipeline Drag Reducer | 
													    
													
													
													    
															| D-26 | 
															Micelle Agent | 
													    
													
													
													    
															| D-27 | 
															Oil Based Paraffin Inhibitor | 
													    
													
													
													    
															| D-28 | 
															Water Based Paraffin Inhibitor | 
													    
													
													
													    
															| D-29 | 
															Organic Boron Cross linker | 
													    
													
													
													    
															| D-30 | 
															Microcapsule Gel Breaking Agent | 
													    
													
													
													    
															| D-31 | 
															Low Temperature Gel Breaker Agent | 
													    
													
													
													    
															| D-32 | 
															Water Locking Damage Treatment | 
													    
													
													
													    
															| D-33 | 
															Wetting Reversal Agent | 
													    
													
													
													    
															| D-34 | 
															Anti-sludging Agent | 
													    
													
													
													    
															| D-35 | 
															Biocide | 
													    
													
													
													    
															| D-36 | 
															Water Stabilizer | 
													    
													
													
													    
															| D-37 | 
															Oxygen Scavenger | 
													    
													
													
													    
															| D-38 | 
															Water Injection Corrosion Inhibitor | 
													    
													
													
													    
															| D-39 | 
															Oil Soluble Corrosion Inhibitor | 
													    
													
													
													    
															| D-40 | 
															Pipeline Corrosion Inhibitor | 
													    
													
													
													    
															| D-41 | 
															High-Effect Water Stabilizer | 
													    
													
													
													    
															| D-42 | 
															Coating Agent | 
													    
													
													
													    
															| D-43A | 
															Fluid Loss Additive | 
													    
													
													
													    
															| D-43B | 
															Phenolic Resin Fluid Loss Additive | 
													    
													
													
													    
															| D-43C | 
															High Temperature Fluid Loss Additive | 
													    
													
													
													    
															| D-44 | 
															Clean Fracturing Fluid | 
													    
													
													
													    
															| D-45 | 
															Water-Based Lubricant Anti-Sloughing Agent | 
													    
													
													
													    
															| D-46 | 
															Foaming Agent | 
													    
													
													
													    
															| D-47 | 
															Amine Corrosion Inhibitor | 
													    
													
													
													    
															| D-48 | 
															Basic Zinc Carbonate Corrosion Inhibitor | 
													    
													
													
													    
															| D-49 | 
															Aluminum Stearate Defoamer | 
													    
													
													
													    
															| D-50 | 
															Polyether Defoamer | 
													    
													
													
													    
															| D-51 | 
															Silicone Defoamer | 
													    
													
													
													    
															| D-52 | 
															Solid Emulsifier | 
													    
													
													
													    
															| D-53 | 
															Primary Emulsifier(EMP) | 
													    
													
													
													    
															| D-54 | 
															Second Emulsifier(EMS) | 
													    
													
													
													    
															| D-55 | 
															Rheology Modifier | 
													    
													
													
													    
															| D-56 | 
															Ester Based Lubricant | 
													    
													
													
													    
															| D-57 | 
															HTHP Lubricant (High Temperature High Pressure) | 
													    
													
													
													    
															| D-58 | 
															Viscosifier | 
													    
													
													
													    
															| D-59 | 
															Wetting Agent | 
													    
													
													
													    
															| D-60 | 
															Displacing Agent | 
													    
													
													
													    
															| D-61 | 
															High Molecule Emulsion Coating Inhibitor | 
													    
													
													
													    
															| D-62 | 
															Strong Coating Inhibitor | 
													    
													
													
													    
															| D-63 | 
															Fluosilicic Viscosity Reducer | 
													    
													
													
													    
															| D-64 | 
															High Effect Lubricant | 
													    
													
													
													    
															| D-65 | 
															Solid Lubricant | 
													    
													
													
													    
															| D-66 | 
															Liquid Lubricant | 
													    
													
													
													    
															| D-67 | 
															Lost Circulation Additives | 
													    
													
													
													    
															| D-68 | 
															Drilling Tool Corrosion Inhibitor | 
													    
													
													
													    
															| D-69 | 
															Wellbore Corrosion Inhibitor | 
													    
													
													
													    
															| D-70 | 
															Tenary Scale Inhibitor | 
													    
													
													
													    
															| D-71 | 
															Dirty Oil Emulsifier | 
													    
													
													
													    
															| D-72 | 
															Unidirectional Pressure Sealers | 
													    
													
													
													    
															| D-73 | 
															Asphalt Dispersant | 
													    
													
													
													    
															| D-74 | 
															Hot Washing Additive | 
													    
													
													
													    
															| D-75 | 
															Hot Washing Paraffin Remover | 
													    
													
													
													    
															| D-76 | 
															Compound Defoamer | 
													    
													
													
													    
															| D-77 | 
															High Temperature Stabilizer | 
													    
													
													
													    
															| D-78 | 
															Acid/Oil Resistant Foaming Agent | 
													    
													
													
													    
															| D-79 | 
															Well Killing Fluid Bactericide | 
													    
													
													
													    
															| D-80 | 
															Organic Soil for Oil-based Drilling Fluid | 
													    
													
													
													    
															| D-81 | 
															Paraffin Inhibitor | 
													    
													
													
													    
															| D-82 | 
															Crude Oil Pour Point Depressant | 
													    
													
													
													    
															| D-83 | 
															Viscous Oil Viscosity Reducer | 
													    
													
													
													    
															| D-84 | 
															Cementing Mud Retarder | 
													    
													
													
													    
															| D-85 | 
															Cementing Mud Dispersant | 
													    
													
													
													    
															| D-86 | 
															Cementing Mud Fluid Loss Agent |