在常规碳钢连续油管提供的有效条件下接近含硫井，以完成各项采油修理工作的要求日益增加。
Accessing sour Wells under live conditions, to perform the usual range of interventions offered by CT, is an increasing requirement.
当考虑批准对易出问题的含硫井负压钻井时，阿尔伯塔能源与公共事业管理部门(AEUB)开始扩展上面提到的观念。
The Alberta Energy and Utilities Board (AEUB) began to extend the concepts noted in the above paper when considering approvals for the underbalanced drilling of critical sour Wells.
主要研究分析了元素硫在地层中沉积的预测模型的建立以及含硫气井的不稳定试井解释方法。
Mainly studied the prediction model of sulfur deposition in the stratum and transient well test of sour gas well.
尤其是研究了不同含硫饱和度下的压力动态，针对含硫气井试井提出了一种新的试井分析方法。
Especially, studied pressure behavior of different sulfur saturation, gave a new solution for well test explanation of sour gas well.
高含硫地质环境下钻井溢流发生时，及时关井非常重要，但关井产生的水击压力，可能使防喷器超压，而且易在井内最薄弱的环节发生压漏地层事故。
However, the water hammer pressure produced upon well shut-in will possibly exert over-high pressure on BOP, and the weak points in the well are subject to being fractured.
通过试井技术可以对气藏的动态资料进行早期评价，为高含硫气藏制定安全合理的开发方案提供依据。
Well testing technology could provide dynamic data of gas reservoir, and make a early evaluation, which is the basis of making a safe and reasonable development program.
对两口高含硫气井分别进行了试井解释和优化的试井设计。
Made well test interpretation and well-test design optimization on two separate high-sulfur gas well.
单井日产量下限、单井控制地质储量下限是衡量高含硫气田达到经济高效开发的定量指标。
Lower limit of daily oil production and controlled geologic reserves of single well are the quantitative targets of high-efficiency development in the high-sulfur gas fields.
结合高含硫气井的特点，对高含硫的气井试井方式进行优化设计。
Optimized the well-test method of sour gas well considering its characteristics.
部分单井由于受h_2s和含硫气田水的严重腐蚀，修井费用日渐增加。
Because part of Wells are seriously corroded by H_2S and gas-field water containing sulfur, the cost of well workover increases steadily.
部分单井由于受h_2s和含硫气田水的严重腐蚀，修井费用日渐增加。
Because part of Wells are seriously corroded by H_2S and gas-field water containing sulfur, the cost of well workover increases steadily.
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