赤水地区碳酸盐岩高压深井钻井技术

High-pressure Deep Well Drilling Techniques in Carbonate Formation of Chishui Area

分析了赤水地区的地层特点及钻井难点 ,从优化井身结构、优选钻头类型及钻井液体系等方面详细介绍了该地区实施的一系列钻井工艺技术 。

Formation properties and drilling conditions are analyzed in Chishui area, and a series of drilling technologies applied in this area are introduced such as optimum well-hole configuration, optimized selection of bit and drilling fluids. Suggestions beneficial for oil reservoir discovery and faster drilling are put forward.