Handling And Disposal Of Drilling Waste

The article presents the environment, the impact on which in a natural way, its neutralization and disposal leads to a deterioration in the environment. Environmental measures for the collection, storage, transportation and disposal of waste generated during the construction of wells, cleaning the borehole area from scrap metal, construction waste and other waste. The types of work and methods carried out to protect soil and water bodies during drilling are presented

Lost-circulation Control with Using Aerated Liquids

In article are given materials on lost-circulation control with using aerated drill fluids. Depending on type source of washing fluid were studied conditions of aerated liquid and reduce hydrostatic pressure to permeable zone