This industrial training report summarizes Muhammad Muzzamer's 3-month internship at SumiSaujana TCM Chemicals (SSTCM) in their Laboratory Department. SSTCM is an oil and gas company that manufactures oilfield specialty chemicals. During his internship, Muhammad assisted with quality control tests such as acid-amine value, iodine value, water content, viscosity and specific gravity. He also helped with mud testing including rheology readings, high temperature high pressure tests, and calculations. The internship provided Muhammad with hands-on experience in analytical laboratory techniques and exposure to the oil and gas industry.