Technical Difficulties of Drilling in Makeng Mining Area and the Countermeasures

Abstract:

The paper introduces the use of effective coring methods and wall protection & leakage prevention measures to deal with technical difficulties of drilling in Makeng mining area of Fujian, and sums up a set of drilling technologies for Makeng mining area. The practical and referential construction scheme is formed for mining area.

Key words:drilling technology; complex formation; wall protection and leakage prevention; Makeng mining area