1、2 1 2 o ZVol.21 No. 22006 M6(: : 472 477) PROGRESS IN GEOPHYSICS June. 2006o / 佘德平1,2, 严建文2, 3, 吴继敏1(1.Zvr !, 2210098; 2. F F 7? 2 F , 2210014;3.Sv(q),q430074)K 1 全波场地震勘探是近年来出现的一个全新的勘探理念,它包括全波场采集和全波场处理等各方面.本文首先描述了全波场地震勘探的特点,然后从观测系统设计a对采集设备要求及布置方式a矢量滤波a各向异性速度分析以及各向异性成像等方面介绍了其与常规3D地震勘探的差异,说明了全波场勘探可以从根
2、本上解决有关储层物性和流体性质方面的信息问题,将引起地震勘探技术的革命.1oM 全波场采集,矢量滤波,各向异性速度分析,各向异性成像ms | P631 DS M A cI| 1004-2903( 2006)02-0472-06The full wave field seismic explorationSHE De-ping1, 2, YAN Jian-wen2, 3 WU J-i min1(1. College of Civil Engineering, Hohai Univ . , Nanj ing 210098, Chian;2. Nanjing Institude of Geophsi
3、cal Prospecting for Petroleum, SINOPEC, 21 Weigang , Nanj ing 210014, China;3. ChinaGeological university. Wuhan 430074, China)Abstract Full wave field seismic prospecting is a new prospecting technology. It includes full wave field acquisitionand processing.The authors of the paper introducepropert
4、y and the differences between thefull wave field prospectingand conventional 3D seismic prospecting from thedesign of acquisition system,the requirement to equipment, the de-ploying mode of acquisition, vector filting, anistropic velocity analysis, anistropic imaging. The information aboutproperty o
5、f rock and fluid can be solved by full wavefield seismicprospecting. It will lead the new revolution in seis-mic prospecting.Keywords Full wave acquisition, Vector filting, Anistropic velocity analysis, Anistropic imagingl 2005-07-10; 2005-08-20.Te (1965 M-), 3,qB, ,) =. 1990 M o T_“/Z_?Z, 1% F O/a#
6、 d# 8# M? p, o E -B1 .dPo ? B u/+, s“) Vy , u/a%1 8# M? p A ? ;o Vs Po MY 8Z , u9 4 %t5. o / M CB 5,9 $E Az ?Z -/ 9 .E:20 M -3D /B“, o / y / B 1 .o B Za a sa O / ,5 “ -S =il o L , MM1 zZ as #s ) / ?Z . :S= X20 W70 MX 7 S s _2 , VCrampin1977 os2 ,: o / ZE_s,Thomsen3 Q _s Q, GrechkaTsvankin4 5 PoP_SV
7、Q_s , 6 Po Q , 7 o _s; E+ M ,Z “/ ?Z, zZ“Z | zrT,i u d / il; Gen-nady9 10 |s d# 8 ,Patrick11 Hq/| qsO q5, 12, 26 |4 u . o / ?/ s,l “4“dN !1 p,K) V1o/ O roa / _s W% .1 全波场勘探的特点.d / y _ L !$ ,iLiV ,“ V o PN, 4 C THq/a Fa 8# M? p f 1,isB HU -,7Bt B9yC3D / 7V*|.o / B Za a s a a O ) / . s.d / L !HqK,“ !a
8、4“d !9 ) 4 1 p.? / M1, o / +:(1) ? : c f ,;cQ |,9c oaOo.(2) : c z,+Y | , 1 2Hz, ,9.(3) Zas a_s4, PoaSoAVO+23, 25 .(I4) Z , ? : c ZM, H O s ZMVpaVs9_Vp,vv .(5) lo: cE C“a) .(6) Bt? .| d.(7) bW“,E “VC bWL C.(8) o O ro,4 oaOo o ? .2 全波场采集技术o / n5V o“ 7 S,V o+ V A1 LC o“ 1 I n/ +Z y :(1) O : c, O ) 1,+Y
9、 ps |WMM.(2)?, l, V ? : co_s,+Y : c M Ho_s ZM,E F_o F| q T.(3) o : c, 1 “S|:c,+Yi | ,y/ “S,?Po o |v$ ,7 P%sO q) H G WM1“9i,| “S 2.(6) Za M lW H- b4,E PoCoL C.V 1 p V A, o“/ L= “ !/ , a s araY473 o Z21 m1 ?“? ro - : c1ma S : c; b ro : cFig.1 Conventional acquisition shot record before and after Conve
10、ntional filting.a Original record; b Shot record after filtingm2 o O ro - : c1m(a) S : c; (b) ro : c; (c) r“ mFig.2 Full_wave field shot record before and after vector filting.(a) Original record; (b) Shot record after filting; (c) Noise removed“d. o“K1+ F_o ,7 l, P1F9 i la: c,7 ) HF. L F_o L= B ro1
11、 . | |,d o_s ? , . | o +, H.l | lT9 / N z |4oHq/ “S ? 1T. alZ T |, .tu,: c ?4 z10 20 Hz. o? u,: c V A4.1;N: c Z ,yN B ?QZZEFv,A N lYv9F.(2)v i% bW B lY9Fy /“i% 9F,Mi% bW9v9F.(3) z S(4) : c“0/ ?Z, M Cy O$ 3“N MEMS V o“1 p.3 全波场处理技术3.1 O ro/ O ro B 3 oM./ , M o : c ro -1m13 ,Vm V A, o: c O ro, o r ,+Y
12、 o.O “) ? s s 8o4% ,i %.? y PoSo.3.3 _so sZE ?Z_so 8, 8;c ZMVp ,9c ZMVs. 8, BZZ_,PoaSoCo8 - M.TQ/Z_saM+,7 O V% = 8.m4 CCP F_s - HW M 1m,N V A,_s M A4 / .4 结 语S B M CSE,7 Hq 22 , 1 v a -/ a ul v a u . o B - / .5 “ ! ) 4 + y1p,/ 9) , ?4 %? 4 %1%a Fa 8# M? pZ 5,yN 7Z| 4 4762 ,: o / q, H4 B l q. I D( Re
13、ferences): 1 Criss C J, Kiger C, MaxwellP, Musser J. Ful-l waveseismicac-quisition and processing: the onshore requirement J. FirstBreak, 2005, 23(2), 53 61.2 oa=a赟.基于地震横波分裂理论的火成岩裂缝检J, o Z, 2005, 20(2), 513 517.3 Tsvankin I, Thomsen L. Nonhyerbicreflection moveout in an-isotropicmediaJ, Geophysics,
14、1994, 59(8), 1290 1304.4 Grechka V, Theomphanis S, Tsvankin I. Joint inversion of Pand PS wave in orthorhombic media: Theory and a physicsmodeling studyJ, Geophysics, 1999, 64(1), 146 161.5 Grechka V, Tsvankin I. 3_D moveout velocity analysis andparameter estimation for orthorhombic mediaJ, Geophysi
15、cs,1999, 64(3), 820 837.6 . Po Q ZE# L J, F o , 2003, 38(5), 517 521.7 af . o )/_sJ,SZ (), 1999, 13(5), 387 390.8 1 lF. zZ J, F o , 2003, 38(4), 350 357.9 Gennady M. Goloshubin, Valeri A. Korneev, Seismic low-fre-quency effects from fluid-saturated reservoir A: 70nd SEGExpanded AbstractsC, 2000: 167
16、1 1674.10 Gennady M . Goloshubin, Valeri A. Korneev, Vjacheslav M.Vingalov. Seismiclow-frequency effectsfrom oi-l saturated res-ervoir zones A: 72nd SEG Expanded Abstracts C, 2002,1813 1816.11 Patrick L, Florence D J. Can we trust high resolution seismicimaging A. 73nd SEG Expanded AbstractsC, 2003,
17、 1869 1872.12 ,? , ,. | u J,Zv(1 S), 2006, 34(1), 83 87.13 Tessman D J, Bahorich M, Monk D. Recent advances in pointreceiver technology-are field arrays a requirement any longer?A, 2004 CSEG National ConventionC, 2004.14 Mougenot D. Land seismic: needs and answers J. FirstBreak, 2004, 22(2), 59 63.1
18、5 Roth M. Seismic Processing: past, present and future J.First Break, 2004, 22(8), 53 57.16 Burch D, Kappius R, Tessman J. Successful noise attenuationusing point receivers in the presenceof aliased noiseA. 74thSEG Meeting, Expanded AbstractsC, 2004, 13 16.17 Quigley J. An integrated 3D acquisition
19、and processing tech-nique using point sources and point receiversA. 74th SEGMeeting, Expanded AbstractsC, 2004, 17 20.18 Gomez C, Angerer E. Wide-azimuth processing for anisotropyanalysisJ, 74th SEG Meeting, Expanded Abstracts C,2004, 167 170.19 Kristiansen P, Fowler P, Everett M. Anisotropic Kirchh
20、offprestack time migration and velocity model building in mult-icomponent processing A. 74th SEG M eeting , ExpandedAbstractsC, 2004, 877 880.20 S aya._sPoa赟a王者顺. TI介质各向异性速度多参数分析J, 地o Z, 2005, 20(2), 540 544.22 ;.S 7?i15#J. o Z, 2005, 20(40): 1 3.23 R .,赟,石瑛.关于VTI介质中多分量转换波地震数据采“KD l H3 J. o , 2006, 49( 1): 234243.24 , AL, n,. Z “4“d !9J. F, 2003, 42(2): 233 236.25 , c ,8:,. TIoAVAZ# QJ. F, 2004, 43(1), 11 15.26 ,? , ,. |4 u J. F, 2006, 45(3), 234 238.477
