oil well造句
61 The latest technologies in paraffin removal and control in foreign countries are briefly introduced, such as paraffin removal by oil well tubing fillup valve, negative pres...
62 Of these ways water in oil well provides evidence to water blocking.
63 Finally, the schedule of rheological design for oil well cement slurry formulation was proposed.
64 The field application shows that the stimulation technology by hydraulic jetting could improve the effect on broken down near wellbore and oil well stimulation.
65 At last, the paper calculates output error and accumulative error that base on oil field datum to analyze start-up pressure gradients affecting oil well production.
66 This paper mainly investigates signal design and signal process method in the underwater acoustic communication subsystem of the oil well system.
66try its best to collect and create good sentences.
67 Casing gu can be recovered by installing a check valve between flow line and casing outlet of a oil well.
68 Based on this, oil well pipe manufacturer, Huabei Oilfield did the phosphorization treatment on surface if pipe before coating with thermal set property and gained a good result.
69 EP - RED is complete iron control system for oil well acidizing.
70 A device used on a sand line in the tubing of an oil well to scrape the wax off the tubing.
71 After the oil emulsification of ASP flooding, the production index of oil well reduces, but the emulsification has not serious effect on the normal production of oil well.
72 The accurate metering of the oil well effluent is the major premise to higher recovery efficient, also is the basis to stable oil production and high-yield in oilfield.
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