Study on QDW-50 Drill Operated without Water and the Application

Abstract:

To satisfy the petroleum geophysical exploration in harsh environments of high-mountain and no water supply condition, analysis was made on the advantages and disadvantages of drill operated without water in the market and put forward the main problems to be solved for new drill operated without water. QDW-50 drill operated without water was introduced about its main components, characteristics, technical parameters and the test running.