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Article
Pressure Drop Predicting Model for Gas and Oil-Based Drilling Fluid Two Phase Flow in Vertical Annulus
Blowout is among catastrophic accidents in oil and gas drilling, and it is caused by abnormal pressure resulted from gas kick from reservoir which cannot be prevented due to limits of drilling technology. Accu...
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Chapter and Conference Paper
Study of Wellbore Flow Behavior Under Gas Invasion in Large-Diameter Wellbores During Circulation Conditions
The deep reservoirs in Western China are rich in oil and gas resources and are widely distributed in onshore basins such as the Tarim Basin and the Qaidam Basin. Due to the complex geological conditions and de...
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Chapter and Conference Paper
Estimation of Formation Parameters Based on Void Fraction Measurement Outside Riser in Deepwater Drilling
A gas kick often occurs when the formation exceeds the mud hydrostatic pressure in the borehole, causing severe drilling accidents and low penetration in deepwater drilling operations