配方类型:

MISCELLANEOUS

配方说明:

Drilling Fluid for High-Temperature Wells (U.S. Patent 2,691,630)

配方组成:

Water/To make 1 bbl.
Quebracho/2 lb.
Sodium Hydroxide/1.5 lb.
Commercial Lignin/2 lb.
Bentonite/5 lb.
Starch/8 lb.
Lime/7 lb.
Petroleum/15% by volume
Barite/500 lb.

配制方法: