A method of minimizing the weight loss of mass of the drilling pipe and wellbore casing while drilling a subterranean well with an oil-based drilling fluid comprising adding to the oil-based drilling fluid an anti-wear additive based on sulfated, sulfonated or sulfited natural oils or fats of vegetable or animal origin.
一种在使用油基钻井液钻探地下井时最大限度减少钻杆和井筒套管质量损失的方法,包括在油基钻井液中加入一种基于植物或动物来源的
硫酸化、磺化或
硫酸盐化天然油脂的抗磨损添加剂。