中国石油勘探 ›› 2019, Vol. 24 ›› Issue (6): 699-708.DOI: 10.3969/j.issn.1672-7703.2019.06.002

• 勘探管理 • 上一篇    下一篇

山东地区基岩岩溶热储分布特征及资源潜力评价

刘树亮1 ,刘子勇1 , 高中显1 ,温升福1,2 , 任晓勇1 , 王东1 , 韦正楠1,2   

  1. 1 胜利石油管理局有限公司新能源开发中心;2 胜利油田博士后科研工作站
  • 出版日期:2019-11-15 发布日期:2019-11-15
  • 基金资助:
     

Distribution characteristics and resource potential of thermal bedrock karst reservoirs in Shandong province

Liu Shuliang1, Liu Ziyong1, Gao Zhongxian1, Wen Shengfu1,2, Ren Xiaoyong1, Wang Dong1, Wei Zhengnan1,2   

  1. 1 New Energy Development Center of Shengli Petroleum Administration, Sinopec; 2 Postdoctoral Research Station of Shengli Petroleum Administration
  • Online:2019-11-15 Published:2019-11-15
  • Supported by:
     

摘要: 山东地区以中低温地热资源为主,热储分布广、类型多、开发利用条件较好,但目前对基岩热储的分 布和地热资源的开发利用潜力研究较少。综合利用钻井、测井、试油等油气勘探资料,对山东地区基岩岩溶热储 资源进行全面的综合分析,明确了区域内寒武系—奥陶系基岩岩溶热储资源的岩石密度平均为2.6722g/cm3,岩 石比热容分布在0.5857~0.95856J/(g·K),全山东地区基岩岩溶热储划分为12 个地热区51 个地热亚区,面积约为 4.4×104km2。在寒武系—奥陶系基岩岩溶热储地质分区基础上,分析总结各区热储温度及地热流体化学特征;采用 热储体积法对山东地区寒武系—奥陶系基岩岩溶热储地热资源量进行计算评价,结果表明山东地区基岩岩溶热储地热 资源量为998.74×1018J,可采地热资源量为149.81×1018J。

 

关键词: 地热资源;基岩热储;山东地区;寒武系&mdash, 奥陶系

Abstract: Geothermal resources at medium - low temperature are abundant in the Shandong area. They are widely distributed and have various types, good development and utilization conditions. However, there are less studies on the distribution of thermal bedrock karst reservoirs and the development and utilization potential of the geothermal resources. Comprehensive analysis of drilling, logging, and production test data indicates that the Cambrian-Ordovician bedrock karst with thermal resources has an average density of 2.6722 g/cm3 and a specific heat capacity of 0.5857- 0.95856 J/(g·K). The thermal bedrock karst reservoirs are divided into 12 geothermal regions and 51 geothermal subregions, covering an area of about 4.4×104 km2. Based on the geological division of the Cambrian-Ordovician bedrock karst reservoirs, the temperature of the reservoirs and the chemical characteristics of the geothermal fluids of each region and subregion are analyzed and summarized. Thermal volume method estimates that the geothermal resources are 998.74×1018J, and the recoverable geothermal resources are 149.81×1018 J in the Cambrian-Ordovician bedrock karst reservoirs in the Shandong area.

Key words: geothermal resources, thermal bedrock reservoir, Shandong Province, Cambrian-Ordovician

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