As the rise of innovative software applications in 21 century, SaaS is increasingly being accepted. In order to provide the SaaS field service applications, so users do not need to purchase all of the oil field applications, the Internet only way to get these services. Through researching a large number of oil software and the special user needs, this paper proposes a special layout method. Further through researching data storage problems and the client and server data exchange, the issues of data security and transmission speed are considered. This special SaaS software model can effectively solve the problem of the strong interaction field software and higher data confidentiality, and thus a SaaS approach of oil field service software is solved.
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