Well bore drilling direction changing method

作者: Kirk L. Harris , Clyde Cook

DOI:

关键词: Spark plugPilot holeSlurryCementPetroleum engineeringDirectional drillingCompressive strengthDrillingWell drillingMaterials science

摘要: This invention relates to a method of changing the direction drilling well bore wherein cement plug is formed in at location therein where be changed and pilot hole drilled plug. The using slurry containing hydraulic consisting discrete particles having particle size not greater than about 30 microns. use such finely divided significantly reduces waiting time required for develop sufficient compressive strength.