Application example of high speed and high power screw drilling tool of TRW Petroleum

Author: vch12401749
Published on: 2022-10-09 19:20
Classification: Case

The high-speed and high-power screw drilling tool manufactured by TRW Petroleum Company is used in Changcheng Well of Jilin Oilfield. The first run depth is 2485-3024 with a cumulative footage of 517 meters and a pure drilling time of 149 hours. The second run depth is 3157-3404 with a cumulative footage of 246 meters and a pure drilling time of 114.5 hours. The drill had a cumulative net drilling time of 263.5 hours in the well. The drill was subsequently used in other Great Wall Wells with a pure drilling time of 112 hours.

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