OALib Journal期刊
ISSN: 2333-9721
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复杂地层中自然电位测井的高效数值模拟
Keywords: 自然电位测井,水淹层,有限差分法,侵入带,数值模拟
Abstract:
?自然电位测井是石油勘探中探测地层物理参数的重要手段。针对近年来出现的侵入带电阻率渐变和水淹层等复杂地层模型,本文建立了基于连续侵入的自然电位测井的数学模型,提出了-种捕捉交界面电位跳跃的有限差分方法。该方法非常简单,易于计算机编程实现。利用该方法定量分析了目的层电阻率、地层厚度、井径、侵入带和水淹层等因素对自然电位测井响应的影响,取得了满意的结果。复杂地层自然电位测井数值模拟的实现为测井解释提供了依据,对实际测井工程具有-定的指导意义。
References
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[2] | 彭跃军.自然电位测井的数学方法.应用数学与计算数学学报,1988,2(2);35-43
|
[3] | littetal.mathematicalmethodsforthespwcll-logging,in;r.spiglcr(ed.),appliedandindus-trialmathematics.kluweracademicpublishers,1989,343-349
|
[4] | litt,tanyj,pengyj.mathematicalmodelandmethodforspontaneouspotentialwell-logging.eurjappimath,1994,5:123-139
|
[5] | chewwc,niezp,liuqh.anefficientsolutionfortheresponseofelectricalwellloggingtoolsinacomplexenvironment[j].ieeetrapsgeosc:remoteseiisiiik.1991,29(2):308-313
|
[6] | 袁宁,卢涛,聂在平.地层因素对自然电位测井响应影响的定量研究.电子科技大学学报,1998,27(6);592-596
|
[7] | 袁宁,聂在平,聂小春.自然电位测井的高效数值模拟.地球物理学报(增刊),1998,41;429-436
|
[8] | 杨瑞明,王良书,徐正顺等.大庆油田高含水期自然电位的变异和校正.石油勘探与开发,2003,30(1);60-61
|
[9] | 王连生,燕守斌,沈霞.大庆油田储层自然电位曲线的变异与孔隙压力解释.石油地球物理勘探,2005,40(4);'463-466
|
[10] | 王斌,范晓敏,陈启艳,姚军.用有限差分法模拟自然电位测井的侵入带影响.测井技术,2008,32(2);164-168
|
[11] | ghouy,caizj.convergenceofanumericalmethodinmathematicalspontaneouspotentialwell-logging.eurjapplmath,1996,7:31-4l
|
[12] | 李海龙.均匀地层中自然电位测井方程的“精确解”.数学年刊(a辑),1996,17(1);87-96
|
[13] | litt,pengyj.parameteridentificationinspwell-logging[j].inverseprobi.2000,16:357-372
|
[14] | pengyj.aninverseprobleminpetroleumexploita-tion[j].inverseprobl.1997,13:1533-1546
|
[15] | howardaq.anewinvasionmodelforresistivitylogin-tcrprctation.theloganalyst,1992,33(2):96-110
|
[16] | pankj,tanyj,huhl.mathematicalmodelandnumericalmethodforspontaneouspotentialloginheterogeneousformations[j].appliedmathematicsandmechanics.2009,30(2):209-219
|
[17] | 张庚骥.电法测井(上册).北京:石油工业出版社,1986
|
[18] | 张建华,刘振华,仵杰.电法测井原理与应用.西安:西北大学出版社,2002
|
[19] | 袁宁,聂小春,聂在平.自然电位测井的定量分析和应用研究.测井技术,1999,23(1);9-l4
|
[20] | caizj.asymptoticbehaviorforaclassofellipticequivalucdsurfaceboundaryvalueproblemwithdis-continuousinterfaceconditions[j].applmathjchi-neseunivserb.1995,10:237-250
|
[21] | pengyj,tanyj.multi-parameteridentificationandapplicationsinwell-logging[j].cumputgeosci.2001,5:331-343
|
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