山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2012年
4期
73-75
,共3页
测井曲线重构%地震反演%测井约束%煤田岩性
測井麯線重構%地震反縯%測井約束%煤田巖性
측정곡선중구%지진반연%측정약속%매전암성
logging curve rebuilding seismic inversion logging constrained coalfield lithology
该文简述了测井曲线重构过程,并选用淮北某煤矿采区为例,对不具备约束条件的钻孔进行了测井曲线重构,使重构后的波阻抗曲线能够突出煤系地层不同岩性及含水砾岩的波阻抗特征,并用其进行了多井约束反演,岩性预测取得了较好的效果。
該文簡述瞭測井麯線重構過程,併選用淮北某煤礦採區為例,對不具備約束條件的鑽孔進行瞭測井麯線重構,使重構後的波阻抗麯線能夠突齣煤繫地層不同巖性及含水礫巖的波阻抗特徵,併用其進行瞭多井約束反縯,巖性預測取得瞭較好的效果。
해문간술료측정곡선중구과정,병선용회북모매광채구위례,대불구비약속조건적찬공진행료측정곡선중구,사중구후적파조항곡선능구돌출매계지층불동암성급함수력암적파조항특정,병용기진행료다정약속반연,암성예측취득료교호적효과。
In the paper, we simply describe the process of logging curve rebuilding, and then taking a coal mine in Huaibei mining area for an example, we rebuild the logging curve of wells which do not have the condition of restraint, so that the rebuilt impedance curves can highlight the wave impedance characteristics of different layers of coal - beating and the water conglomerate, and we act a multi - well restraint inversion, which get a good results of the lithology prediction.