岑康, 李承函, 李薇, 吴永春, 吴杰, 王乔怡如. 苏里格气田边远井回收工艺方案与投资决策[J]. 油气储运, 2016, 35(11): 1191-1195. DOI: 10.6047/j.issn.1000-8241.2016.11.010
引用本文: 岑康, 李承函, 李薇, 吴永春, 吴杰, 王乔怡如. 苏里格气田边远井回收工艺方案与投资决策[J]. 油气储运, 2016, 35(11): 1191-1195. DOI: 10.6047/j.issn.1000-8241.2016.11.010
CEN Kang, LI Chenghan, LI Wei, WU Yongchun, WU Jie, WANG Qiaoyiru. The recovering process of remote gas wells in Sulige Gas Field and its investment decision[J]. Oil & Gas Storage and Transportation, 2016, 35(11): 1191-1195. DOI: 10.6047/j.issn.1000-8241.2016.11.010
Citation: CEN Kang, LI Chenghan, LI Wei, WU Yongchun, WU Jie, WANG Qiaoyiru. The recovering process of remote gas wells in Sulige Gas Field and its investment decision[J]. Oil & Gas Storage and Transportation, 2016, 35(11): 1191-1195. DOI: 10.6047/j.issn.1000-8241.2016.11.010

苏里格气田边远井回收工艺方案与投资决策

The recovering process of remote gas wells in Sulige Gas Field and its investment decision

  • 摘要: 基于苏里格气田低成本开发战略要求,为充分挖潜增效,通过工艺方案比选,提出了适用于苏里格气田边远井低成本回收工艺方案,并采用现金流量法对其进行了投资决策分析。结果表明:苏里格气田边远井在初期高压产气阶段可采用CNG槽车灌装回收方式,在中低压生产阶段则采用压缩机增压回收工艺方案;边远井回收项目回收期短,经济效益好,投资风险低;销售价格、日产量、经营成本、建设投资是影响项目盈利能力的主要因素,其中销售价格对项目盈利最为敏感,日产量次之;若能争取到优惠政策实现回收气直接作为CNG商品气外售,项目经济效益将会更加显著。

     

    Abstract: According to the low-cost development strategy of Sulige Gas Field, the potential of remote gas wells shall be tapped as much as possible. Based on processes comparison, a low-cost recovering process suitable for the remote gas wells in Sulige Gas Field was proposed. Moreover, investment decision analysis was performed on the process by means of cash flow method. Based on the analysis, the conclusions are reached as follows. First, the remote gas wells in Sulige Gas Field shall recover gas by means of CNG tank lorry when they are at high pressure stage and using compressors for pressure boosting at the stages with middle and low pressures. Second, the recovering project of remote gas wells is short in payback period, low in investment risk and good in economic benefits. And third, the main influential factors of project profitability include sale prices, daily output, operating costs and construction investment. Especially, the project profit is the most sensitive to sale price, which is followed by daily output. The economic benefits of the project will be improved significantly, if the preferential policies can be obtained to sell the recovered gas directly as CNG commodity.

     

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