This paper describes the formula of the PHP-MMH drilling fluid system, as well as its lab tests, properties, methods of disposal & maintenance and applications in 32 wells in Xianhezhuang Oilfield.

• 介绍了PHP-MMH泥浆体系的配方、室内试验、性能、处理维护办法及其在现河庄油田32口井中的应用情况。