利用地震资料进行异常地压预测
摘要
随着日益频繁的前缘地区(如深水)勘探和开采活动的增加,异常高压地层的地震预测日益得到重视。用地震资料预测压力的基础是岩石物性和地震属性分析。异常地压预测最成功的方法是地层岩性与地震速度分析相结合。目前,石油公司已开始通过现代化数字计算机技术用地震资料解决大范围勘探和生产问题,可以更自信更准确地探测地层压力。未来的挑战是要打破仍存在于地震学家、岩石物理学家和钻探公司之间的"语言界限",加强交流。
引文
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[3]Bowers G L.Pore pressure estimation from velocity data:Ac counting for overpressure mechanisms besides under com paction.SPE Drilling and Completions,1995:1￣19
[4]Chiu S K L and Stewart R R.Tomographic determination of three-dimensional seismic velocity structure using well logs,vertical seismic profiles,and surface seismic data.Geophysics,1987,52(3):1085￣1098
[5]Dekok R,Dutta N C,Mallick S.Shallow waterflow detection using prestack inversion.Ann.Mtg.Eur.Assn.Geosci.Eng.,Extended Abstracts,2001a,841￣843
[6]Dutta N C.Shale compaction and abnormal pore pressures:A model of geopressures in the Gulf Coast Basin.SEG53rd Ann.Internat.Mtg.,Extended Abstracts,1983,542￣544
[7]Dutta N C,Borland W H,Leaney S.W.Pore pressure ahead of the bit:An integrated approach.Am.Assn.Drilling Eng.Forum on Pressure Regimes in Sedimentary Basins and Their Predic tion,1998
[8]Dutta N C,Khan M,and Gelinsky.Seismic predrill pore pres sure imaging using a deepwater rock model.Ann.Mtg.Eur.Assn.Geosci.Eng.,Extended Abstracts,2001:742￣744
[9]Dutta N C,and Ray,A.Subsurface image of geopressured rocks using seismic velocity and acoustic impedance inversion.58th Ann.Mtg.Eur.Assoc.Geosci.Eng.,Extended Abstracts,1996
[10]Gjoystdal H,and Ursin B.Inversion of reflection times in three dimensions.Geophysics,1981,46(3):972￣983
[11]Vernik L.Predicting lithology and transport properties from a coustic velocities based on petrophysical classification of silli clastics.Geophysics,1994,59(2):420￣427
[12]Traugoot M O.Pore/fracture pressure determinations in deep water.World Oil,August,1997
[13]Stump B,Flemings P B et al.Pressure differences between overpressure sands and bounding shales of the Eugene Island300field(offshore Louisiana,USA)with implications for fluid flow induced by sediment loading.Presented at Overpressures in Petroleum Exploration Conf.,1998
[14]Raiga-Clemenceau J,Martin J P,and Nicoletis S.The concept of acoustic formation factor for more accurate porosity dete-rmination from sonic transit time data.The Log Analyst,1988,29(1):54￣60
[15]Prasad M.Acoustic measurements in unconsolidated sands at low effective pressure and overpressure detection.Geophysics,2002,67(2):405￣412
[16]Hubral P,and Krey T.Interval velocity from seismic reflection time measurements.Soc.Expl.Geophysics,Mnograph,1980
[17]Huffman A,and castagna J.The petrophysical basis for shallow-water flow in the Deepwater Gulf of Mexico.The Leading Edge,20(3):1030￣1035
[18]Issler D R.A new approach to shale compaction and stratigrap-hic restoration;Beaufort-McKenzie basin and Mckenzie corri dor,North Canada.AAPG Bull,8(4):1170￣1189
[19]Lee S,Shaw J,Ho R,and Steeb D.Deepwater reservoir predic-tion using seismic and geomechanical methods.The Leading Edge,18(2):726￣728
[20]Mallick S.Model-based inversion of amplitude-variation with offset data using a genetic algorithm.Geophysics,1995,60(3):939￣954
[21]Mora P.Nonlinear two-dimensional elastic inversion of multi-offset seismic data.Geophysics,52(4):1211￣1228
[22]Nur A M,and Wang Z,Eds.Seismic and acoustic velocities in reservoir rock,1:Experimental studies.Soc.Expl.Geophysics,1989
[23]Palciauskas V V,and Domenico P A.Fluid pressure in deform-ing porous rock..Water Resources Research,25(1):203￣213
[2]Bishop T N,Bube K P et al.Tomographic determination of velocity and depth in laterally varying media.Geophysics,198550(3):903￣923
[3]Bowers G L.Pore pressure estimation from velocity data:Ac counting for overpressure mechanisms besides under com paction.SPE Drilling and Completions,1995:1￣19
[4]Chiu S K L and Stewart R R.Tomographic determination of three-dimensional seismic velocity structure using well logs,vertical seismic profiles,and surface seismic data.Geophysics,1987,52(3):1085￣1098
[5]Dekok R,Dutta N C,Mallick S.Shallow waterflow detection using prestack inversion.Ann.Mtg.Eur.Assn.Geosci.Eng.,Extended Abstracts,2001a,841￣843
[6]Dutta N C.Shale compaction and abnormal pore pressures:A model of geopressures in the Gulf Coast Basin.SEG53rd Ann.Internat.Mtg.,Extended Abstracts,1983,542￣544
[7]Dutta N C,Borland W H,Leaney S.W.Pore pressure ahead of the bit:An integrated approach.Am.Assn.Drilling Eng.Forum on Pressure Regimes in Sedimentary Basins and Their Predic tion,1998
[8]Dutta N C,Khan M,and Gelinsky.Seismic predrill pore pres sure imaging using a deepwater rock model.Ann.Mtg.Eur.Assn.Geosci.Eng.,Extended Abstracts,2001:742￣744
[9]Dutta N C,and Ray,A.Subsurface image of geopressured rocks using seismic velocity and acoustic impedance inversion.58th Ann.Mtg.Eur.Assoc.Geosci.Eng.,Extended Abstracts,1996
[10]Gjoystdal H,and Ursin B.Inversion of reflection times in three dimensions.Geophysics,1981,46(3):972￣983
[11]Vernik L.Predicting lithology and transport properties from a coustic velocities based on petrophysical classification of silli clastics.Geophysics,1994,59(2):420￣427
[12]Traugoot M O.Pore/fracture pressure determinations in deep water.World Oil,August,1997
[13]Stump B,Flemings P B et al.Pressure differences between overpressure sands and bounding shales of the Eugene Island300field(offshore Louisiana,USA)with implications for fluid flow induced by sediment loading.Presented at Overpressures in Petroleum Exploration Conf.,1998
[14]Raiga-Clemenceau J,Martin J P,and Nicoletis S.The concept of acoustic formation factor for more accurate porosity dete-rmination from sonic transit time data.The Log Analyst,1988,29(1):54￣60
[15]Prasad M.Acoustic measurements in unconsolidated sands at low effective pressure and overpressure detection.Geophysics,2002,67(2):405￣412
[16]Hubral P,and Krey T.Interval velocity from seismic reflection time measurements.Soc.Expl.Geophysics,Mnograph,1980
[17]Huffman A,and castagna J.The petrophysical basis for shallow-water flow in the Deepwater Gulf of Mexico.The Leading Edge,20(3):1030￣1035
[18]Issler D R.A new approach to shale compaction and stratigrap-hic restoration;Beaufort-McKenzie basin and Mckenzie corri dor,North Canada.AAPG Bull,8(4):1170￣1189
[19]Lee S,Shaw J,Ho R,and Steeb D.Deepwater reservoir predic-tion using seismic and geomechanical methods.The Leading Edge,18(2):726￣728
[20]Mallick S.Model-based inversion of amplitude-variation with offset data using a genetic algorithm.Geophysics,1995,60(3):939￣954
[21]Mora P.Nonlinear two-dimensional elastic inversion of multi-offset seismic data.Geophysics,52(4):1211￣1228
[22]Nur A M,and Wang Z,Eds.Seismic and acoustic velocities in reservoir rock,1:Experimental studies.Soc.Expl.Geophysics,1989
[23]Palciauskas V V,and Domenico P A.Fluid pressure in deform-ing porous rock..Water Resources Research,25(1):203￣213
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