Viscosified acid has been shown to provide wider crack width and improved acid retardation over that from thinfluid when used in carbonate acidizing.
巳被增稠的酸显视出较宽的裂缝和更好的酸阻滞性能,这就比稀酸液用于碳酸(盐)的酸化效果更好。
2
Additional flow rate (AFR) method can overcome this problem beautifully by inject a kind of light and thinfluid into choke line to drop its pressure loss.
附加流速法通过向节流管线内注入轻质的附加流体降低了节流管线的压降,可以很好的解决上述的压井难题。
3
Molten glass is turned into insulation at the Johns-Manville Corporation in Berlin, New Jersey the orange-hot fluid is forced through holes in a palladium sheet to form long, thin fibers.