Precision viscosity measurement for deep-sea drilling under ultra-high pressure.

ジャパンコントロールス 「Japan Controls Co. Ltd.」 東京本社
In offshore oil wells, as deep drilling operations increasingly develop, precise viscosity measurements using minute sample fluids hold extremely important significance. The CVI VISCOlab PVT+ is a device capable of measuring viscosity even under high pressure with fluid and gas phases. Measurements can be conducted at a maximum of 138 MPa under normal conditions, or up to 207 MPa as an option, and can be performed not only in a static state but also while the fluid is continuously flowing. The measurement methods comply with ASTM D445 and D7483, requiring only a sample volume of 6 ml. It accommodates various applications such as viscosity measurement under high pressure, petroleum-related investigations, EOR, core analysis, and supercritical fluid development.
