The HB composite blockage removal technology is presented, including the blockage removal mechanism, the blockage removal agent properties and the field use technology.
2
综合考虑暂堵和解堵两方面的要求，形成了一种新型的复合暂堵—解堵技术。
In comprehensive consideration of both the temporary blocking and removing blockage, a new pattern complex temporary blocking-removing blockage technique was proposed.
3
证明该技术是一种高效、经济、应用范围广、对地层无副作用、值得推广的解堵技术。
It is a kind of plug removal technique with high efficiency, economy and versatility and has no side-effect to oil formation. It is worth of popularizing.
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