Abstract: Drilling cores, the most direct and accurate first-hand data reflecting the subsurface geological information, are of unclear orientation for most boreholes. The image feature comparison ...

Iranian government making case for demise with indiscriminate attacks, EU's Kallas says Iran's government is making a strong case for its demise by indiscriminately attacking its ‌neighbours, EU's top ...

Abstract: As an urgent equipment for unconventional oil and gas development, Rotary Steerable System (RSS) plays an increasingly important role in oil and gas exploitation and other industrial fields.