Shielding temporary bridging and plugging technology is one of the most effective methods in protecting reservoir formations from being invaded by particles and filtrates from drilling fluids.

• 屏蔽暂堵技术是防止入井流体固相和液相侵入储层的最有效方法之一,而选择与储层孔隙尺寸最佳匹配的屏蔽暂堵剂则是暂堵技术成功实施的关键所在。