How to prevent sticking accidents during drilling Introduction Sticking accidents refer to the phenomenon of sticking and sticking during drilling construction. Due to the mud cake effect on the wellbore, the downhole drilling tools are obstructed, which can easily lead to stuck accidents. Therefore, it is necessary to take effective preventive measures, allocate relevant equipment […]

This is a type of sleeve with connections that can pass through traditional sleeves (or other expandable sleeves) and then expand to a larger diameter than traditional sleeves that pass through pipes of the same size. Although this is a relatively new technology, it has achieved good success in many applications. Of course, this technology […]

How to prevent Drill Pipe Washout Introduction Drill Pipe Washout in oil and natural gas is a sudden problem that can occur at any stage of drilling and may lead to drilling string separation and subsequent salvage during drilling operations, which will greatly increase time and cost. Therefore, it is necessary to analyze the possible […]