Drill pipe Heavy weight drill pipe Special drilling tools Drill collar Drilling Tool Joint
Internal coating for drill pipe series Internal coating for casing and tubing
Shanghai Hilong Drill Pipe Co., Ltd. is based on a powerful development platform, the Shanghai Hilong Petroleum Tubular Goods Research Institute, using advanced thickening technology, heat treatment technology, friction welding technology and advanced production and testing equipment. It provides customers with with conventional drilling tools covering all API standard sizes and grades and also a variety of special products and high-end products to meet customers' diversified and personalised needs, through independent research and development. With growing difficulty of oil and gas exploration and production growing and increased performance requirements of deep wells, horizontal wells, extended reach wells, sulfur environment and low temperature environment to drill pipes, API standard drill pipes can no longer meet customer needs. Therefore, Hilong has developed a series of special drill pipe including super high-strength drill pipe (under Heavy Weight Drill Pipe), sour service drill pipe (under Heavy Weight Drill Pipe), arctic service drill pipe, efficient cuttings bed clean drill pipe which remove both inclined and horizontal well debris, deep-water landing drill pipe to meet the high performance requirements of offshore drilling. For connecting drill pipes, the Hilong double-shouldered super high torque special buckle series (HLIDS、HLMT、HLST、HLIST、HLGS ) provides higher mechanical performance and convenient drilling operation.
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