The matrix acidizing has been extensively applied in the oil
and gas exploration and development. Although the cost of the
acidizing treatment is lower comparing with other stimulation
treatments , the result is usually not ideal. This article has
investigated the results of the matrix acidizing treatment , which
has been conducted in the nine countries , and compared and
analyzed with detail , found out the various success and failing
influencing factors during the matrix acidizing treatment. This
article has discussed the different problems existing in the matrix
acidizing treatment , and put forward the corresponding measure
and proposal.