well flushing

Study and Application of Truck-mounted Well Flushing Waste Water Treatment Technique

油田洗井污水车载式处理技术的研究与应用

High efficiency GX 1 series of well flushing fluids : researches and uses

高效洗井液体系GX-1研究与应用

Research and application of foam well flushing technology

泡沫洗井工艺的研究及应用

Measures to improve perrne-ability reduction are discussed in terms of the drilling method , fluid properties , artificial infiltration layer , and well flushing , etc.

论述了水井井周渗透性降低的原因，从钻井方法、冲洗液性能、建立人工过滤层、洗井等方面探讨了改善渗透性的措施。

The third is that , when surface pump parameters is low , thermal well flushing can not achieve a good effect , which will affect oil well production . In order to solve these problems , Daqing Oilfield No.

三是油井地面参数调整很低时，油井热洗效果差且对油井产量影响较大。

In consideration of the problems of the influence of formation damage caused by conventional dosage and cyclical thermal well flushing on the production output in " three lows " and paraffin-troubled wells , a tubing string is designed for high efficient well flushing and preventing formation damage .

针对三低油井或结蜡油井采用常规加药和周期性热洗井易造成油层污染而影响产量的问题，研究设计了一趟高效洗井防污染管柱。

On-the-spot Application of Truck-mounted Coiled Tubing Well - flushing Equipment s

车装式盘管洗井装置的现场应用研究

The truck can complete the well site flushing operation itself , and has the advantages of big flushing fluid capacity , good water treatment , and high efficiency , handiness and good acclimation .

该洗井车具有能单独完成井场洗井作业的功效，同时还具有洗井强度大、水处理效果好、高效、轻便、适应环境强等特点。

Applications of blast in well combined with flushing well by liquid carbon dioxide

井内爆破联合液态二氧化碳洗井在水井施工中的应用

The average single well oil increment is 145t , the effective ratio is 70 % , 10 % - 30 % of pumping efficiency is raised after the plugging removal is carried on in the test well , well flushing cost is saved with the input-output ratio of 1:5 .

试验井微生物解堵后功图泵效提高10%~30%，节省了洗井作业费用，投入产出比大于1∶5。