Drilling fluids and chemical additives can be classified into several main types:
Water-Based Drilling Fluids
- Based on water, they are the most commonly used due to their environmental friendliness and low cost.
Oil-Based Drilling Fluids
- Oil-based systems offer high thermal stability and corrosion protection.
Synthetic-Based Drilling Fluids
- These combine the properties of water- and oil-based fluids, providing high efficiency under challenging drilling conditions.