岩性油气藏 ›› 2008, Vol. 20 ›› Issue (2): 78–82.doi: 10.3969/j.issn.1673-8926.2008.02.013

• 技术方法 • 上一篇    下一篇

双反射偏移(DWM) 技术介绍及应用

王愫   

  1. 北京安久吉利科贸有限公司
  • 出版日期:2008-06-15 发布日期:2008-06-15
  • 第一作者:王愫, 1943 年生, 女, 教授级高工, 主要从事地球物理勘探的研究工作。地址: ( 100088) 北京安久吉利科贸有限公司。电话: ( 010)52008701, 82257769。E-mail: ws9663@263.net

Technology of duplex wave migr ation and its application

WANG Su   

  1. Beijing Anjiujili Technology & Trade Co. Ltd., Beijing 100088, China
  • Online:2008-06-15 Published:2008-06-15

摘要:

通过波动方程全波场正演模拟技术, 揭示了垂直界面产生的二次反射, 即双反射的波场特征, 在此基础上研究了双反射偏移成像技术。模型正演表明, 双反射偏移成像技术可使地下垂直或接近垂直的界面得以准确成像。通过该项技术的应用, 使得利用常规地震处理技术不能准确成像的近垂直的各种波阻抗界面( 断面、盐丘侧翼、油气水分界线等) 得以准确成像, 这对常规地震成像作了有益的补充。对有关断裂系统地质信息的准确识别及发现由断裂控制的继承性高产油气带和由微断层分割控制的剩余油等均具有十分重要的意义。

关键词: 基准面旋回, 地层对比, 沉积相, 沙三下段, 民丰地区

Abstract:

According to the forward modeling technique of wave equation, the duplex wave features of the vertical boundaries are indicated. The duplex wave migration imaging technique is studied. The results of the forward modeling and the application of this technique show that duplex wave migration enables the identification of all types
of vertical boundaries including salt walls, subtle vertical faults within the reservoir, vertical zones that exist above the oil to water contacts etc, which is a beneficial supplement for the conventional seismic processing. This technique takes a significant part in recognizing the geologic information related to the fault system and discovering the high production oil/gas zones controlled by fault and the remaining oil controlled bymicrofault.

Key words: base level cycle, strata correlation, sedimentary facies, lower part of Sha 3 member, Minfeng area

[ 1] Kostyukevych AS, Marmalevsky NY, Gornyak Z V, et al. Finitedifference modeling of duplex waves reflected from subvertical boundaries[ J] . Geophysical Journal(Ukraine) , 2001, 23(3) : 110-115 ( in Russian) .
[ 2] Lutsenko B N. Seismic waves interpretation within complex media [M] .Moscow: Nedra, 1987: 120( in Russian) .
[ 3] Misra KS, SlaneyVR, GrahamD, et al.Mapping of basement and other tectonic features using seasat and thematic mapper in hydrocarbon producing areas of the Western Canadian Sedimentary Basin of Canada[ J] . Canadian Journal of Remote Sensing, 1991,17( 2) : 137- 151.
[ 4] McMechan G A. Migration by extrapolation of time-dependent boundary values[ J] . Geophysical Prospecting, 1983, 31: 413- 420.
[ 5] Yoon K, Warfurt K, StarrW. Challenges in reverse-time migration [C] .74th Annual International Meeting, SEG, Expanded Abstracts,2004: 1 057- 1 060.
[ 6] Fletcher R, Fowler P, Kitchenside P, et al. Suppressing artifacts in prestack reverse time migration[C] . 75th Annual International Meeting, SEG, Expanded Abstracts, 2005: 2 049- 2 051.
[ 7] Jin S, Xu S, Walraven D. One-return wave equation migration:Imaging of duplex waves[C] . 76th Annual International Meeting,SEG, Expanded Abstracts, 2006: 2 338- 2 341.
[ 8] Farmer P A, Jones I F, Zhou H, et al. Application of reverse time migration to complex imaging problems [ J] . First Break, 2006, 24( 9) : 65- 73.
[ 9] Marmalevsky N Y, Roganov Y V, Gornyak Z V, et al.Migration of duplex waves [ C] . 75th Annual International Meeting, SEG, Expanded Abstracts, 2005: 2 025- 2 028.
[ 10] RoganovYV. 3Deikonal solver in tilted TI media[C] . 68th EAGE Conference and Exhibition, Expanded Abstracts, 2006: 184.
[1] 方旭庆, 钟骑, 张建国, 李军亮, 孟涛, 姜在兴, 赵海波. 渤海湾盆地沾化凹陷古近系沙三下亚段旋回地层学分析及地层划分[J]. 岩性油气藏, 2024, 36(3): 19-30.
[2] 王天海, 许多年, 吴涛, 关新, 谢再波, 陶辉飞. 准噶尔盆地沙湾凹陷三叠系百口泉组沉积相展布特征及沉积模式[J]. 岩性油气藏, 2024, 36(1): 98-110.
[3] 魏嘉怡, 王红伟, 刘刚, 李涵, 曹茜. 鄂尔多斯盆地西缘冲断带石炭系羊虎沟组沉积特征[J]. 岩性油气藏, 2023, 35(5): 120-130.
[4] 付文俊, 张昌民, 冀东升, 娄林, 刘家乐, 王绪龙. 准噶尔盆地南安集海河剖面中侏罗统头屯河组浅水三角洲沉积特征[J]. 岩性油气藏, 2023, 35(4): 145-160.
[5] 方锐, 蒋裕强, 陈沁, 曾令平, 罗宇卓, 周亚东, 杜磊, 杨广广. 川东北五宝场地区侏罗系沙溪庙组沉积特征[J]. 岩性油气藏, 2023, 35(2): 47-58.
[6] 任梦怡, 胡光义, 范廷恩, 范洪军. 秦皇岛32-6油田北区新近系明化镇组下段复合砂体构型及控制因素[J]. 岩性油气藏, 2022, 34(6): 141-151.
[7] 任婕, 胡忠贵, 胡明毅, 李雄, 庞艳荣, 左洺滔, 黄宇飞. 涪陵地区下三叠统飞仙关组沉积相特征及有利储集体分布[J]. 岩性油气藏, 2021, 33(6): 70-80.
[8] 郑荣臣, 李宏涛, 史云清, 肖开华. 川东北元坝地区三叠系须三段沉积特征及成岩作用[J]. 岩性油气藏, 2021, 33(3): 13-26.
[9] 张闻亭, 龙礼文, 肖文华, 魏浩元, 李铁锋, 董震宇. 酒泉盆地青西凹陷窟窿山构造带下沟组沉积特征及储层预测[J]. 岩性油气藏, 2021, 33(1): 186-197.
[10] 彭军, 褚江天, 陈友莲, 文舰, 李亚丁, 邓思思. 四川盆地高石梯—磨溪地区下寒武统沧浪铺组沉积特征[J]. 岩性油气藏, 2020, 32(4): 12-22.
[11] 庞小军, 王清斌, 解婷, 赵梦, 冯冲. 黄河口凹陷北缘古近系物源及其对优质储层的控制[J]. 岩性油气藏, 2020, 32(2): 1-13.
[12] 耿涛, 毛小平, 王昊宸, 范晓杰, 吴冲龙. 伦坡拉盆地热演化史及有利区带预测[J]. 岩性油气藏, 2019, 31(6): 67-78.
[13] 郑庆华, 刘乔, 梁秀玲, 张建魁, 张建娜, 刘涛. 鄂尔多斯盆地陇东地区长4+5油层组沉积相展布特征[J]. 岩性油气藏, 2019, 31(6): 26-35.
[14] 王桂成, 曹聪. 鄂尔多斯盆地下寺湾油田长3油层组储层特征及控藏机理[J]. 岩性油气藏, 2019, 31(3): 1-9.
[15] 谢伟, 王延锋, 李红. 鄂尔多斯盆地延长组长2油层组油气富集规律——以永宁油田任山区块为例[J]. 岩性油气藏, 2017, 29(5): 36-45.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
[1] 黄思静,黄培培,王庆东,刘昊年,吴 萌,邹明亮. 胶结作用在深埋藏砂岩孔隙保存中的意义[J]. 岩性油气藏, 2007, 19(3): 7 -13 .
[2] 刘震, 陈艳鹏, 赵阳,, 郝奇, 许晓明, 常迈. 陆相断陷盆地油气藏形成控制因素及分布规律概述[J]. 岩性油气藏, 2007, 19(2): 121 -127 .
[3] 丁超,郭兰,闫继福. 子长油田安定地区延长组长6 油层成藏条件分析[J]. 岩性油气藏, 2009, 21(1): 46 -50 .
[4] 李彦山,张占松,张超谟,陈鹏. 应用压汞资料对长庆地区长6 段储层进行分类研究[J]. 岩性油气藏, 2009, 21(2): 91 -93 .
[5] 罗 鹏,李国蓉,施泽进,周大志,汤鸿伟,张德明. 川东南地区茅口组层序地层及沉积相浅析[J]. 岩性油气藏, 2010, 22(2): 74 -78 .
[6] 左国平,屠小龙,夏九峰. 苏北探区火山岩油气藏类型研究[J]. 岩性油气藏, 2012, 24(2): 37 -41 .
[7] 王飞宇. 提高热采水平井动用程度的方法与应用[J]. 岩性油气藏, 2010, 22(Z1): 100 -103 .
[8] 袁云峰,才业,樊佐春,姜懿洋,秦启荣,蒋庆平. 准噶尔盆地红车断裂带石炭系火山岩储层裂缝特征[J]. 岩性油气藏, 2011, 23(1): 47 -51 .
[9] 袁剑英,付锁堂,曹正林,阎存凤,张水昌,马达德. 柴达木盆地高原复合油气系统多源生烃和复式成藏[J]. 岩性油气藏, 2011, 23(3): 7 -14 .
[10] 耿燕飞,张春生,韩校锋,杨大超. 安岳—合川地区低阻气层形成机理研究[J]. 岩性油气藏, 2011, 23(3): 70 -74 .