The Cat MD6250 surface drill performs single- and multipass operations for both rotary and down-the-hole (DTH) modes. The unit drills in 32.8- and 39.4-foot benches, including angle drilling for cast ...
India's Oil & Natural Gas Corp. Ltd. used a different approach to improve extended reach drilling through shales at its offshore Mumbai (Bombay) High oilfield. In a field on the south side of the ...
ABSTRACT Superalloys such as Inconel 718 have high strength at elevated temperatures, which make them attractive towards various applications in aerospace industry. However, these materials are ...
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