سوائل الحفر:
1. Water-Based Mud (WBM)
2. Oil-Based Mud (OBM)
3. Synthetic-Based Mud (SBM)
4. Weighting Agents
5. Viscosifiers
6. Fluid Loss Additives
7. Emulsifiers
8. Dispersants
9. Thinners
10. Lost Circulation Materials
11. Clay Stabilizers
12. Gel Strength Enhancers
13. Scale Inhibitors
14. Fluid Loss Control Polymers
15. High-Temperature Fluids
16. Low-Solid Fluids
17. Reservoir Drill-In Fluids
18. Foaming Agents
19. Non-Damaging Fluids
20. Saltwater-Based Mud
إضافات كيميائية:
1. Corrosion Inhibitors
2. Biocides
3. H2S Scavengers
4. Shale Stabilizers
5. pH Control Agents
6. Defoamers
7. Lubricants
8. Lost Circulation Materials
9. Scale Dissolvers
10. Hydrate Inhibitors.
11.Wellbore Cleaners
12. Gelling Agents
13. Acidizing Additives
14. Breaker Additives
15. Silt Control Additives
16. Shale Inhibitors
17. Non-Emulsifying Agents
18. Hole Cleaning Agents
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