Article(id=1309584726336303530, tenantId=1146029695717560320, journalId=1308397311409356903, issueId=1309584674813472796, articleNumber=null, orderNo=null, doi=10.6038/pg2026II0401, pmid=null, cstr=32085.14.pg2026II0401, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1740585600000, receivedDateStr=2025-02-27, revisedDate=1758556800000, revisedDateStr=2025-09-23, acceptedDate=null, acceptedDateStr=null, onlineDate=1790158929665, onlineDateStr=2026-09-23, pubDate=1771516800000, pubDateStr=2026-02-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1790158929665, onlineIssueDateStr=2026-09-23, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1790158929665, creator=13701087609, updateTime=1790158929665, updator=13701087609, issue=Issue{id=1309584674813472796, tenantId=1146029695717560320, journalId=1308397311409356903, year='2026', volume='41', issue='1', pageStart='1', pageEnd='500', issueExtLink='null', onlineDate='null', pubDate='1771516800000', pubDateStr='2026-02-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1790158917382, creator='13701087609', updateTime=1790210867428, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1309802569166316485, tenantId=1146029695717560320, journalId=1308397311409356903, issueId=1309584674813472796, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1309802569166316486, tenantId=1146029695717560320, journalId=1308397311409356903, issueId=1309584674813472796, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=194, endPage=205, ext={EN=ArticleExt(id=1309584726533435819, articleId=1309584726336303530, tenantId=1146029695717560320, journalId=1308397311409356903, language=EN, title=Characterization of P-wave dispersion and attenuation of complex-morphology hydrate reservoirs and application, columnId=null, journalTitle=Progress in Geophysics, columnName=null, runingTitle=null, highlight=null, articleAbstract=
The dispersion and attenuation of seismic waves are critical physical properties of hydrate reservoirs, essential for the precise identification and quantitative characterization of hydrate reservoirs. The coupled effects of hydrate saturation and occurrence modes typically exert significant influences on seismic wave velocity dispersion and attenuation characteristics. However, most existing attenuation characterization theories are established based on assumptions of single or limited hydrate morphologies, making it challenging to accurately describe hydrate reservoirs with complex occurrence states. To address this, this study integrates the generalized effective medium model and two-phase media theory to develop an attenuation theoretical model for hydrate reservoirs that simultaneously considers four occurrence modes: contact-cementing, grain-coating, matrix-supporting, and pore-filling. A comparison of P-wave attenuation characteristics modeled using Biot theory (focusing on global fluid flow in porous media) and BISQ theory (Biot-Squirt theory, incorporating both global fluid flow and local squirt mechanisms) under different hydrate morphologies reveals that the attenuation predicted by Biot theory is significantly lower than that of the BISQ model. This discrepancy arises because the BISQ framework accounts for additional energy loss mechanisms, such as microscopic fluid squirt between hydrate-coated grains, which are critical in heterogeneous hydrate-bearing sediments. Based on the BISQ-derived attenuation model, a morphology-constrained attenuation rock physics template is developed, and a crossplot of P-wave velocity, attenuation, and hydrate saturation is constructed to identify hydrate occurrence modes. Furthermore, the developed morphology-constrained attenuation rock physics template is applied to logging data from Sites 1247B and 1250F of the Ocean Drilling Program (ODP) Expedition 204. Field results demonstrate that the constructed crossplot of P-wave velocity and attenuation versus hydrate saturation accurately identifies hydrate occurrence modes, and the attenuation rock physics template aligns well with the distribution characteristics of logging data. These research outcomes provide a new theoretical foundation and technical methodology for utilizing seismic attenuation attributes to identify and evaluate hydrate reservoirs, confirming the capability of attenuation theory to accurately diagnose occurrence states and estimate reservoir physical parameters.
, authors=ZiYu ZHANG
1, HaoJie PAN
1, *, PengQi LIU
2, authorsList=ZiYu ZHANG, HaoJie PAN, PengQi LIU, authorCompany=null, correspAuthors=HaoJie PAN, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2026 Progress in Geophysics. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1309584728542507452, articleId=1309584726336303530, tenantId=1146029695717560320, journalId=1308397311409356903, language=CN, title=复杂赋存形态水合物储层纵波频散与衰减表征及其应用, columnId=1309584711584932741, journalTitle=地球物理学进展, columnName=应用地球物理学(油气、金属矿、海洋、环境、工程、仪器等), runingTitle=null, highlight=null, articleAbstract=
地震波频散与衰减是水合物储层的重要物理属性, 对准确识别与量化表征水合物储层具有重要意义.水合物饱和度与赋存模式的耦合影响通常会极大地改变地震波速度频散和衰减特征, 然而现有的衰减表征理论大多基于单一或少数赋存形态水合物假设而建立, 难以准确表征复杂赋存形态水合物储层.本文结合广义有效介质模型与双相介质理论, 构建了同时考虑接触胶结、颗粒包裹、骨架支撑和孔隙充填等四种赋存模式水合物储层衰减理论模型.对比了不同赋存形态下基于Biot理论和BISQ理论模拟的纵波衰减特征, Biot理论预测的衰减值要远低于BISQ模型预测结果.以基于BISQ理论的衰减模型为基础, 建立了识别水合物赋存模式的纵波速度和衰减与水合物饱和度交会图版, 发展了赋存形态约束的衰减岩石物理模版, 并将其应用于大洋钻探计划(ODP)204航次的1247B和1250F井数据.实际应用结果表明, 所建的纵波速度和衰减与水合物饱和度交会图版准确识别了水合物赋存形态, 且所建的衰减岩石物理图版与测井数据分布特征吻合较好.研究成果为利用地震波衰减属性识别和评价水合物储层提供了新的理论基础和技术手段, 证明了衰减理论可以准确识别赋存形态与估算物性参数.
, authors=张子煜
1, 潘豪杰
1, *, 刘鹏奇
2, authorsList=张子煜, 潘豪杰, 刘鹏奇, authorCompany=null, correspAuthors=潘豪杰, authorNote=
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1长江大学地球物理与石油资源学院, 武汉 430100, bio={"content":"
张子煜, 男, 2000年生, 硕士研究生, 研究方向为天然气水合物岩石物理. E-mail: dthzzy@163.com
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张子煜, 男, 2000年生, 硕士研究生, 研究方向为天然气水合物岩石物理. E-mail: dthzzy@163.com
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1长江大学地球物理与石油资源学院, 武汉 430100)]), AuthorCompany(id=1309584728966132160, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, xref=2, ext=[AuthorCompanyExt(id=1309584728974520769, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, companyId=1309584728966132160, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2Sanya Institute of South China Sea Geology, Guangzhou Marine Geological Survey, Sanya 572025, China), AuthorCompanyExt(id=1309584728987103682, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, companyId=1309584728966132160, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2广州海洋地质调查局三亚南海地质研究所, 三亚 572025)])], figs=[ArticleFig(id=1309584731075867100, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=EN, label=Fig.1, caption=
Four common hydrate morphologies, figureFileSmall=zsat/HGLGqQashLB7z/CNg==, figureFileBig=RAy7hPWKNEChXeAAPA9JkQ==, tableContent=null), ArticleFig(id=1309584731184919005, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=CN, label=图1, caption=
四种常见水合物微观赋存模式(a)接触胶结;(b)颗粒包裹;(c)孔隙充填;(d)骨架支撑.
, figureFileSmall=zsat/HGLGqQashLB7z/CNg==, figureFileBig=RAy7hPWKNEChXeAAPA9JkQ==, tableContent=null), ArticleFig(id=1309584731411411422, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=EN, label=Fig.2, caption=
Attenuation rock physics modeling of the complex-morphology hydrate reservoirs, figureFileSmall=mfqa3NxFVLJ7IoEFRK8MGg==, figureFileBig=I3S+rT/OQfCsClv3rxIjLw==, tableContent=null), ArticleFig(id=1309584731520463327, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=CN, label=图2, caption=
复杂赋存形态水合物储层衰减岩石物理建模流程(改自潘豪杰等,2022)
, figureFileSmall=mfqa3NxFVLJ7IoEFRK8MGg==, figureFileBig=I3S+rT/OQfCsClv3rxIjLw==, tableContent=null), ArticleFig(id=1309584731608543712, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=EN, label=Fig.3, caption=
Velocity dispersion and attenuation of host sediments with different morphologies of hydrates based on Biot model (a, b) and BISQ theory (c, d), figureFileSmall=H1QUtis6GDYZWftRbBd2mg==, figureFileBig=mTsEyyb4TmBUnGTwiN573w==, tableContent=null), ArticleFig(id=1309584731700818401, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=CN, label=图3, caption=
基于Biot理论(a, b)和BISQ理论(c, d)不同赋存形态水合物频散衰减响应特征, figureFileSmall=H1QUtis6GDYZWftRbBd2mg==, figureFileBig=mTsEyyb4TmBUnGTwiN573w==, tableContent=null), ArticleFig(id=1309584731788898786, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=EN, label=Fig.4, caption=
Well-log data and interpretation results from site 1247B during ODP Leg 204, figureFileSmall=1CG47E8XC22/o7U+W9orKw==, figureFileBig=FlLFhQeM4cvIK8xKZp5U0A==, tableContent=null), ArticleFig(id=1309584731889562083, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=CN, label=图4, caption=
ODP 204航次1247B井位的测井数据及解释结果, figureFileSmall=1CG47E8XC22/o7U+W9orKw==, figureFileBig=FlLFhQeM4cvIK8xKZp5U0A==, tableContent=null), ArticleFig(id=1309584731977642468, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=EN, label=Fig.5, caption=
Well-log data and interpretation results from site 1250F during the ODP Leg 204, figureFileSmall=tPCDE3eqzrxcFrpn2XE2yA==, figureFileBig=QT7g9+Tt+2R9686MFIIXnw==, tableContent=null), ArticleFig(id=1309584732090888677, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=CN, label=图5, caption=
ODP 204航次1250F井位的测井数据及解释结果, figureFileSmall=tPCDE3eqzrxcFrpn2XE2yA==, figureFileBig=QT7g9+Tt+2R9686MFIIXnw==, tableContent=null), ArticleFig(id=1309584732191551974, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=EN, label=Fig.6, caption=
The P-wave velocity and attenuation as a function of hydrate saturation, figureFileSmall=SVjk5BIoFuPQ5CYpIDUYCw==, figureFileBig=ViGPZM/PhmlbEVNhgAiHQA==, tableContent=null), ArticleFig(id=1309584732283826663, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=CN, label=图6, caption=
不同赋存形态水合物储层速度频散和衰减随水合物饱和度的变化关系(a) 1247B井纵波速度; (b) 1247B井纵波衰减; (c) 1250F井纵波速度; (d) 1250F井纵波衰减.
, figureFileSmall=SVjk5BIoFuPQ5CYpIDUYCw==, figureFileBig=ViGPZM/PhmlbEVNhgAiHQA==, tableContent=null), ArticleFig(id=1309584732355129832, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=EN, label=Fig.7, caption=
Attenuation template for matrix-supporting hydrate reservoirs, figureFileSmall=vvrDWm72CEsEYAbAxSu18Q==, figureFileBig=P5obY9+l3DtzPGMm3VQXtQ==, tableContent=null), ArticleFig(id=1309584732455793129, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=CN, label=图7, caption=
骨架支撑型水合物储层衰减岩石物理模版(a) 1247B水合物饱和度;(b) 1247B孔隙度;(c) 1250F水合物饱和度;(d) 1250F孔隙度.
, figureFileSmall=vvrDWm72CEsEYAbAxSu18Q==, figureFileBig=P5obY9+l3DtzPGMm3VQXtQ==, tableContent=null), ArticleFig(id=1309584732543873514, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=EN, label=Fig.8, caption=
Attenuation template for pore-filling hydrate reservoirs, figureFileSmall=yZsgdzbJme6RHJKWC8mQrA==, figureFileBig=rbL3DnNTDLVb31KyUr1hRw==, tableContent=null), ArticleFig(id=1309584732631953899, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=CN, label=图8, caption=
孔隙充填型水合物储层衰减岩石物理模版(a) 1247B水合物饱和度;(b) 1247B孔隙度;(c) 1250F水合物饱和度;(d) 1250F孔隙度.
, figureFileSmall=yZsgdzbJme6RHJKWC8mQrA==, figureFileBig=rbL3DnNTDLVb31KyUr1hRw==, tableContent=null), ArticleFig(id=1309584732720034284, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=EN, label=Table1, caption=
Input parameters used in the numerical modeling
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型参数 | 符号 | 数值 | 单位 |
|---|
| 石英体积模量 | Kq | 3.6×1010 | Pa |
| 石英剪切模量 | Gq | 4.5×1010 | Pa |
| 黏土体积模量 | Kc | 2.09×1010 | Pa |
| 黏土剪切模量 | Gc | 6.85×109 | Pa |
| 水合物体积模量 | Kh | 6.41×109 | Pa |
| 水合物剪切模量 | Gh | 2.54×109 | Pa |
| 水体积模量 | Kw | 2.29×109 | Pa |
| 石英密度 | ρq | 2650 | kg·m-3 |
| 黏土密度 | ρc | 2580 | kg·m-3 |
| 水合物密度 | ρh | 910 | kg·m-3 |
| 水密度 | ρw | 1040 | kg·m-3 |
| 水黏度 | ηw | 0.001 | Pa·s |
| 临界孔隙度 | ϕc | 0.38 | — |
| 有效压力 | P | 6×106 | Pa |
| 配位数 | n | 9 | — |
| 颗粒直径 | d | 2×10-5 | m |
| 滑动摩擦系数 | τ | 0.6 | — |
| 特征喷射流长度 | R | 0.001 | m |
), ArticleFig(id=1309584732841669101, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584726336303530, language=CN, label=表1, caption=
数值模拟中使用的输入参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型参数 | 符号 | 数值 | 单位 |
|---|
| 石英体积模量 | Kq | 3.6×1010 | Pa |
| 石英剪切模量 | Gq | 4.5×1010 | Pa |
| 黏土体积模量 | Kc | 2.09×1010 | Pa |
| 黏土剪切模量 | Gc | 6.85×109 | Pa |
| 水合物体积模量 | Kh | 6.41×109 | Pa |
| 水合物剪切模量 | Gh | 2.54×109 | Pa |
| 水体积模量 | Kw | 2.29×109 | Pa |
| 石英密度 | ρq | 2650 | kg·m-3 |
| 黏土密度 | ρc | 2580 | kg·m-3 |
| 水合物密度 | ρh | 910 | kg·m-3 |
| 水密度 | ρw | 1040 | kg·m-3 |
| 水黏度 | ηw | 0.001 | Pa·s |
| 临界孔隙度 | ϕc | 0.38 | — |
| 有效压力 | P | 6×106 | Pa |
| 配位数 | n | 9 | — |
| 颗粒直径 | d | 2×10-5 | m |
| 滑动摩擦系数 | τ | 0.6 | — |
| 特征喷射流长度 | R | 0.001 | m |
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