几年来,随着机井的日益增多,空压机洗井远远不能满足洗井的要求,而且费用又高,社队负担不起。多数社队打成新井后,没能认真洗井,再加上管理不善、洪水冲埋,打井技术低、滤料下的不好等原因,机井淤澄报废数字大得惊人。以我县为例,自1972年以来,全县共打井3,459眼,1978年8月份普查,完好井只剩2,007眼,报废待修井达1,452跟,占打井总 Over the past few years, with the growing number of wells, air compressor washing well is far from meeting the requirements of well washing, and the cost is high, the community team can not afford. Most of the club team hit the new well, failed to wash wells seriously, coupled with mismanagement, flood buried, drilling technology is low, the media is not good, and other reasons, the silt abandoned a staggering figures. Take the county as an example. Since 1972, a total of 3,459 eyes have been drilled in the county. In the August 1978 census, there were only 2,007 eyes left in the well and 1,452 feet left for rehabilitation, accounting for a total of 10 wells