新疆石油地质 ›› 2022, Vol. 43 ›› Issue (6): 757-766.doi: 10.7657/XJPG20220614
• 应用技术 • 上一篇
收稿日期:
2022-08-16
修回日期:
2022-09-23
出版日期:
2022-12-01
发布日期:
2022-11-22
作者简介:
于江龙(1991-),男,山东莒县人,工程师,硕士,储层预测,(Tel)15299611815(E-mail)基金资助:
YU Jianglong(), CHEN Gang, WU Junjun, LI Wei, YANG Sen, TANG Tingming
Received:
2022-08-16
Revised:
2022-09-23
Online:
2022-12-01
Published:
2022-11-22
摘要:
为了进一步加快准噶尔盆地玛湖凹陷下二叠统风城组页岩油勘探开发进程,寻找页岩油赋存的甜点区。在明确地质甜点以岩性为主控因素,工程甜点以脆性指数和水平主应力差为主控因素的基础上,建立了基于叠前同时反演的地质工程甜点地震预测方法。在地质甜点方面,通过岩心、实验、钻井、测井等资料,明确了页岩油甜点优势岩性为白云质粉砂岩,优选出优势岩性敏感弹性参数,利用叠前同时反演和岩相概率分析技术,预测白云质粉砂岩的分布范围;在工程甜点方面,将叠前同时反演获得的杨氏模量和泊松比,通过Rickman脆性指数法和组合弹簧模型分别得到研究区脆性指数体和地应力体。预测结果与钻井实测结果相吻合,证实了地质工程甜点预测的准确性,可供其他地区页岩油气勘探参考。
中图分类号:
于江龙, 陈刚, 吴俊军, 李维, 杨森, 唐廷明. 玛湖凹陷风城组页岩油地质工程甜点地震预测方法及应用[J]. 新疆石油地质, 2022, 43(6): 757-766.
YU Jianglong, CHEN Gang, WU Junjun, LI Wei, YANG Sen, TANG Tingming. Seismic Prediction Method of Geological and Engineering Shale Oil Sweet Spots and Its Application in Fengcheng Formation of Mahu Sag[J]. Xinjiang Petroleum Geology, 2022, 43(6): 757-766.
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