Documents PETE321_CHAPTER2

CHAPTER-2 DRILLING FLUIDS Drilling fluid -mud - is usually a mixture of water, clay, weighing material and a few chemicals. Sometimes oil may be used instead of water, or…

Engineering Drilling fluid - Chapter 2

1. CHAPTER-2 DRILLING FLUIDS Drilling fluid -mud - is usually a mixture of water, clay, weighing material and a few chemicals. Sometimes oil may be used instead of water,…