Match height not working

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<script src="http://brm.io/js/libs/matchHeight/jquery.matchHeight-min.js"></script>
<div class="container">

    <div class="row article-box-list">
            <div class="col-xs-12 col-md-8 article-box">
                <a href="#"><img src="http://dummyimage.com/768x410/000/fff" alt="" class="img-responsive"></a>

                <div class="well well-white">
                    <h2><a href="#">Lorem ipsum dolor sit amet, consectetuer adipiscing elit</a></h2>
                    <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. <a href="#">More</a></p>
                </div>
            </div>


            <div class="col-xs-12 col-md-4 article-box">
                <a href="#"><img src="http://dummyimage.com/768x853/000/fff" alt="" class="img-responsive"></a>

                <div class="well well-white">
                    <h4><a href="#">Lorem ipsum dolor sit amet, consectetuer.</a></h4>
                    <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. <a href="#">More</a></p>
                </div>
            </div>
    </div><!-- /first-row-->




    <div class="row article-box-list">

        <div class="col-xs-12 col-md-4 article-box">
            <a href="#" class="img-link"><img src="http://dummyimage.com/768x585/000/fff" alt="" class="img-responsive"></a>

            <div class="well well-white">
       ...

JavaScript

$(function() {
    $('.row').each(function(i, elem) {
        $(elem)
            .find('.article-box .well')
            .matchHeight({byRow: false});
    });
});