As the core component of a fracturing tool, a rubber packer plays a vital role during the well
stimulation process. Its sealing performance significantly affects the fracturing effects. This …

Fracturing tools such as sliding sleeves, fracturing balls, and ball seats are extensively used
for downhole fluid and pressure control. The ball seat is one of the most important …

Hydraulic fracturing treatment has been widely applied to simulate oil and gas reservoirs.
Ball seat is the most important component in the ball and seat multistage fracturing system …

Hydraulic fracturing technology is widely used in coal mines, and straddle packers are a key
component of this technology. However, during the application of a straddle packer …

Ball drop-type fracturing tools that can improve permeability and production efficiency have
played important roles in well stimulation during the exploitation of unconventional …

摘暋要椇针对全通径压裂滑套中内滑套的动作压力不能满足现场施工要求的问题棳对内滑套的
结构参数进行了优化棳以期在保证内滑套结构强度的同时提高内滑套的动作压力暎利用斝旍斸 …

Slip is one of the most critical components for the frac plug, which would lodge into the
casing and lock the frac plug in place during the setting and anchoring process. However …

Abstract Well Intervention Plug and Abandon (P&A) operations play an important role at the
end of life cycle of a subsea well in safely dismantling the well such that the well no longer …

Abstract Surface equipment for Managed Pressure Drilling operations handles a multiphase
mixture of drilling mud, cuttings and reservoir fluid influx. It is mandatory for safe MPD …

Estimating hydraulic frictional loss in narrow annuli is challenging, especially for deepwater
offshore wells with extremely narrow drilling margins. The challenge arises from annuli that …