石油英语2 Properties of Reservoir
合集下载
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
Figure 2.1 Porosity
Mauna Loa
Properties of Reservoir
2016.7
Geology and Reservoir Traps
What is a sedimentary basin? The formation of coal, crude oil and gas. What are the purposes of drilling cores?
雁列张节理
正断层
逆断层
逆断层
正断层
舟曲
礼县
塔藏断裂带
青川
龙门山断裂带
甘孜
炉霍 道孚 汶川
茂县
龙泉山断裂带
都江堰
扬子板块
鲜水河断裂 带
安宁河断裂 带
西 昌
Porosity & Permeability
To produce oil, reservoir must have:
Porosity (holes in the rock) Permeability (flow channels between the pores) A seal or lack of permeability to prevent oil escaping
The Structure of the Earth
（ the forming process of sedimentary basin ）
Formation oቤተ መጻሕፍቲ ባይዱ crude oil & natural gas
Seep can cause the surface chemical changes
Fault trap
In accordance with the directions the fault blocks move to, the faults can be divided into normal faults, reverse faults and strike-slip faults
cores
Common Petroleum Traps
Traps that are formed because of a deformation in the rock layer that contains the hydrocarbons Two common examples: fault traps and anticlines