The potassium salt mud can be used to protect oil zones and reduce the drilling damage to reservoirs.

应用钾酸盐泥浆能保护油层，减小钻井过程中对储层的破坏。

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The potassium salt mud can be used to protect oil zones and reduce the drilling damage to reservoirs.

应用钾酸盐泥浆能保护油层，减小钻井过程中对储层的破坏。

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