高压喷射钻井

浅析井下增压超高压喷射钻井的影响因素

The influence factors of down - hole boost overpressure jet drilling

国内外超高压喷射钻井技术研究探讨

Study on Domestic & Foreign Ultra-high Pressure Jet Drilling Technique

塔北高压喷射钻井实践

High Pressure Jet Drilling Practice in Tabei

钻井液剪切稀释性直接影响钻井液的带砂、携屑能力和高压喷射钻井效率。

The shear thinning behavior of drilling fluid directly influences the sand-carrying and cutting-carrying capacity of drilling fluid and the efficiency of high-pressure jet drilling .

带浮动衬套的滑动轴承已成功应用于三牙轮钻头，因高压喷射钻井工艺的需要，钻头轴承工作条件较为恶劣，导致浮动村套产生胶合卡死牙轮。

In high-pressure jet drilling , the bit cones are often stuck due to the seizing of the floating bush of the bit 's slide bearing .

随着高压喷射钻井技术的发展，高压泥浆闸阀的结构和性能愈来愈引起人们的注意。

With the developments of high pressure jetting drilling technology , the structure and characteristic of high pressure mud gate-valves proved more and more to attract people 's attention .

多相流广泛存在于空气钻井、氮气钻井、高压喷射钻井、泡沫钻井、完井修井作业及管道输送等领域中。

Multiphase flow widely exists in air drilling , nitrogen drilling , high-pressure jet drilling , foam drilling , completions , and workovers , and also in industries of power , chemicals , petroleum , metallurgy , pipeline transport , medical and refrigeration .

利用高压喷射快速钻井技术和适合的聚合物泥浆体系，顺利的钻过埋深超过2000多m和3000多m的煤系地层，防止了事故的发生，提高了钻进效率。

To use the high pressure jetting fast speed drilling and suitable polymer drilling fluid can smoothly drill through more than 3000m coal measures strata under 2000m depth . The technology can prevent accident and increase drilling efficiency .

一种新型高压水力喷射径向水平钻井系统

An ultrashort radius radial horizontal drilling system