DEVELOPMENT OF A NEW ROCK DRILLABILITY INDEX FOR OIL AND GAS

New rock bits

New rock bits

NRB provides clients with a complete service, from their choice of drill bits to the analysis of drilling results. The company’s engineers analyse customer requests and provide the ideal selection of drill bits to fulfill clients every specific need, including: 1. Drilling: oil and gas, exploration and appraisal wells; and artesian. . NRB’s special wear-resistant composite materials coating and unique design allows for both tungsten carbide inserts (TCI) and steel. . NRB’s high-tech polycrystalline diamond cutters (PDC) drill bits are designed for water, oil, gas and geothermal well drilling. Highly durable steel reinforced with polycrystalline. [pdf]

Mobil rock drill oil

Mobil rock drill oil

The Mobil Almo 500 Series oils provide an optimum performance balance which assures long equipment life and minimal maintenance costs. Their excellent. . Mobil Almo 500 Series oils are recommended for use in all pneumatically operated rock drills in both underground and surface mining as well as in contractor and. . Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS). [pdf]

Hydraulic rock drill oil return pipe shaking

Hydraulic rock drill oil return pipe shaking

A slender oil pipe with many elbows and not fixed could cause the pipe to shake when the oil flow rate is high. An unbalanced rotating part of the motor and hydraulic pump, poor alignment during installation, or loose coupling can generate vibration and noise. [pdf]

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