A revised vain-e was determined:or the lost balance of Ra-Rn. de the affecting factors of gamma well loggihg were released and 20% prospective reserve was added.

• 为此，作者对这一平衡破坏规律进行了初步研究，确定了储量计算参数的镭一氡平衡破坏修正值，既消除了伽玛测井的影响因素，又增加了20%25的远景储量。