Name

Origin

Note:

Nano Organic Bentonite

Zhejiang Fenghong New Material Co., Ltd.

20% simulated seawater: 100 ml distilled water + 2.78 g NaCl + 0.33 g MgCl₂ + 0.22 g MgSO₄ + 0.14 g CaSO₄ + 0.03 g KCl

Emulsifier RHJ-1 - 5^#

Hubei Tianhe Technology Co., Ltd.

Fluid loss agent SDJ-1

Hubei Tianhe Technology Co., Ltd.

C-14 n-a-olefin

British BP Oil Company

Modified oil wetting barite BaSO₄

Hubei Songzi Barite Factory

Multifunctional oil and gas layer protective agent YRZ

Jointly developed by Sinopec Engineering Research Institute and Yangtze University

20% simulated seawater

Self-provisioning