Cementing Technique for High Temperature and High Density Slurry

Oil-based Drilling Fluid Technique Four series of drilling fluid systems:

• ◆Max.temperature resistance: 220℃
• ◆Max.density: 2.82 SG
• ◆2.20-2.40 SG slurry used in 9-5/8in, 4-1/2in CSG cementing in Halfaya oil field, Iraq
• ◆2.35 SG slurry used to solved 9-5/8 in CSG job in Missan oil field, Iraq
• ◆Well NP3-81, hole temperature 200 ℃