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科技导报
|研究论文
2014
, 32
(20) :
74
-78
双侧向测井响应特征分析及环境校正方法
全屏
谢关宝1,2
作者信息
1. 中国石化石油工程技术研究院, 北京100101;
作者简介:
谢关宝，高级工程师，研究方向为测井方法、地球物理正反演及资料解释，电子信箱：baoupc@163.com
Analysis of Dual Laterolog Response Characteristics and Environmental Correction
XIE Guanbao1,2
Affiliations
1. Sinopec Research Institute of Petroleum Engineering, Beijing 100101, China;
出版时间: 2014-07-18
doi: 10.3981/j.issn.1000-7857.2014.20.012
文章导航
双侧向测井是确定地层含油性的关键测井资料之一，但由于受各种复杂因素的影响，其测井信息对油气层分辨能力受到限制，给油气层解释带来困难。本文依据电测井理论和快速正演数值计算方法，模拟不同储层条件下双侧向测井响应并分析其特征，从而揭示双侧向测井的影响因素；以此为基础，采用反演算法，对双侧向测井资料进行预处理，计算目的层位的原状地层电阻率、冲洗带电阻率及侵入半径，实现双侧向测井资料的环境校正。实际应用表明，该方法可有效消除双侧向测井的环境因素影响，识别油、气、水层符合率更高，可满足工程需要。
Dual laterolog is a key to determine whether the stratum contains oil or not. However, due to impact of reservoir thickness, thin interbed oil reservoir, mud invasion and other factors, the discrimination capacity for oil and gas layers of the logging information is limited, bringing difficulties for oil and gas layer interpretation. Based on the electrical logging theory and fast forward numerical calculation method, this paper simulatesdual laterolog responseunder different reservoir conditions and analyzes its characteristics, revealing factors influencing the dual laterolog. On this basis, the inversion algorithm was used to carry out preprocessing of the dual laterolog data, calculatethe virgin zone resistivity, flushed zone resistivity and invasion radius, realizingthe environmental correction of dual lateral logging data. Applications show that this method can effectively eliminate environmental influenceon dual laterolog, and identify oil, gas and water layers with high accuracy, meeting engineering demand.
dual laterolog
/
response characteristics
/
environmental correction
谢关宝.
双侧向测井响应特征分析及环境校正方法.
科技导报,
2014
, 32
(20)
: 74
-78
.
DOI: 10.3981/j.issn.1000-7857.2014.20.012
XIE Guanbao.
Analysis of Dual Laterolog Response Characteristics and Environmental Correction[J].
Science & Technology Review ,
2014
, 32
(20)
: 74
-78
.
DOI: 10.3981/j.issn.1000-7857.2014.20.012
2014年第32卷第20期
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文章信息
doi: 10.3981/j.issn.1000-7857.2014.20.012
接收时间：2014-04-01
首发时间：2014-07-22
出版时间：2014-07-18
收稿日期：2014-04-01
修回日期：2014-06-06
https://castjournals.cast.org.cn/joweb/kjdb/CN/10.3981/j.issn.1000-7857.2014.20.012
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2种不同金属材料的力学参数
科 属数 种数 占总种数比例 属 种数 占总种数比例 鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78 小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39 多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39 红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87 小菇属 Mycena 11 5.26 光柄菇属 Pluteus 5 2.39 红菇属 Russula 17 8.13 栓菌属 Trametes 5 2.39
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