Drilling Fluid Additives
- Weighting Materials
- Barite
- Hematite
- Magnetite
- Calcium carbonate
Rheology Control Agents
- Xanthan gum
- Polyanionic cellulose – PAC (LV/HV)
- Carboxymethylcellulose – CMC
- Polymers (PHPA, PAM)
Fluid Loss Control Additives
- Polyanionic cellulose – PAC (LV/HV)
- Carboxymethylcellulose – CMC
- Starch
- Lignosulfonates
- Asphaltenes, bitumen additives
Wellbore Stabilizers and Inhibitors
- Potassium chloride
- Formates: K, Na, Ca
- Lime
- Gypsum
- PHPA
- Partially hydrolyzed polyacrylamide
- Wellbore Shielding agents
Lubricants Pipe Freeing Agents, Spotting Fluids
- Liquid lubricants
- Graphite
- Dizel, mineral yağlar
Anti-Foam, Defoamers, Drilling Foams
- Silicone fluids
- Surfactants (SAA)
- Drilling foams
Cleaners and Surfactants (SAA)
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- Dispersants
- Emulsifiers
- Detergents
pH Control Agents
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- Sodium hydroxide NaOH
- Sodium carbonate Na₂CO₃
- Calcium hydroxide Ca(OH)₂
- Sodium bicarbonate NaHCO₃)
Emulsifiers
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- For oil-based muds
- Invert emulsifiers
Workover and Completion Fluids
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- Brine solutions (NaCl, KCl, CaCl₂)
- Bromides (CaBr₂, NaBr)
- Formates (K, Na, Ca)
Lost Circulation Materials (LCM)
Corrosion Inhibitors
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- Nitrites, phosphates, amines
Commercial Chemicals
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- Additional reagents for special conditions
