首页> 外国专利> Using noble gas geochemistry to evaluate fluid migration in hydrocarbon bearing black shales

Using noble gas geochemistry to evaluate fluid migration in hydrocarbon bearing black shales

机译:使用稀有气体地球化学评估含烃黑页岩中的流体运移

摘要

American energy costs steadily increase leading to increased unconventional energy use. However, scientific barriers prevent widespread and economic development of these resources. In gas shale plays, resource utilization is limited by the understanding of how hydrocarbons and other fluids migrate in fractured rock. This limits industry's ability to extract hydrocarbons with enhanced recovery methods; prevents exploration in areas where hydrocarbons do not collect in traditional traps; and could unfortunately lead to dangerous environmental consequences such as contaminated groundwater. To address these concerns, the present invention integrates geochemical and geostructural techniques in a novel method for evaluating and optimizing the placement and drilling strategies of extraction wells in hydrocarbon rich black shales. By correctly choosing hydrocarbon “sweet spots” companies can reduce the number of unprofitable wells, choose directional drilling and completion strategies to accurately reflect the subsurface, and better select prime small- and full-field reservoirs.
机译:美国能源成本稳步上升,导致非常规能源使用增加。但是,科学壁垒阻碍了这些资源的广泛和经济发展。在页岩气中,资源利用受到对烃和其他流体如何在裂隙岩石中迁移的理解的限制。这限制了行业采用增强的回收方法提取碳氢化合物的能力。防止在传统圈闭中没有聚集碳氢化合物的地区进行勘探;并有可能导致诸如污染的地下水等危险的环境后果。为了解决这些问题,本发明将地球化学和地球结构技术集成在一种新颖的方法中,该方法用于评估和优化富含烃的黑色页岩中的提取井的布置和钻井策略。通过正确选择碳氢化合物的“最佳位置”,公司可以减少无利可图的井的数量,选择定向钻井和完井策略以准确反映地下情况,并更好地选择优质的小型和全油田储层。

著录项

  • 公开/公告号US2012134749A1

    专利类型

  • 公开/公告日2012-05-31

    原文格式PDF

  • 申请/专利权人 THOMAS DARRAH;

    申请/专利号US201113297263

  • 发明设计人 THOMAS DARRAH;

    申请日2011-11-15

  • 分类号E02B1;

  • 国家 US

  • 入库时间 2022-08-21 17:31:53

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号