泰纽测试岩石物性核磁共振测�?参数-价格-中国粉体罐�/title>

<p><span>*</span>联系亹�/p> <input name="CName" type="text" placeholder="请输入您的姓�?/> </div> <div class="fxp_inp"> <p><span>*</span>单位名称</p> <input type="text" name="GuestType" placeholder="请输入您的单位名�?/> </div> <div class="fxp_inp"> <p><span>*</span>电子邮箱</p> <input type="email" name="Email" emailneed="1" placeholder="请输入您的电子邮�?/> </div> <div class="fxp_sj"> <p><span>*</span>手机叶�/p> <input type="text" name="Phone" placeholder="请输入您的手机号"/> </div> </form> </div> <div class="fxp_sub" onclick="return submitMsgFormByID('PopMsgFrom');" >提交</div> <div class="fxp_xieyi">点击提交代表您同� <a href="//www.znpla.com/index/service/registrationagreement.html" target="_blank">《用户服务协议《�/a>叉�a href="//www.znpla.com/index/about/privacy.php" target="_blank">《隐私协议《�/a></div> </div> </div> </div>  <div class="dhxj"> <div class="dhxjbox"> <img src="//www.znpla.com/index/image24/close.png"/ class="dhxj_gb" onClick="close_telpopwin();"> <div class="dhxjbox_top"> <div class="dhxjbox_top_left"> <div id="nowvtel"></div> <p>虚拟号将� <span id="exptime">180</span> 秒后失效</p> </div> <div class="dhxjbox_top_rig"> <div id="telewm"></div> <p>使用微信扫码拨号</p> </div> </div> <div class="dhxjbox_bot"> 为了保证隐私安全，平台已启用虚拟电话，请放心拨打(暂不支持短信) </div> </div> <div class="dhxjbox2"> <span class="dhxj_gb2">×</span> <div class="dhxjbox2_tit">是否已沟通完戏�/div> <div class="dhxjbox2_tit2">您还可以选择留下联系电话，等待商家与您联糺�/div> <form id="TelPopMsgFrom" resultokclosewin="1" action="" method="post" onsubmit="return false;"><input name="FromPID" id="telafterfrompid" type="hidden" value="330459" /> <input type="hidden" name="CID" id="telaftercid" value="32239" /> <input type="hidden" name="leavetype" value="1" /> <div class="dhxjbox2_form"> <div class="dhxjbox2_form_inp"> <p>需求描�?/p> <input type="text" name="Content" placeholder="请输入您的需求描�?/> </div> <div class="dhxjbox2_form_inp"> <p>单位名称</p> <input type="text" name="GuestType" placeholder="请输入您所在单�?/> </div> <div class="dhxjbox2_form_inp"> <p>联系亹�/p> <input type="text" name="CName" placeholder="请输入您的联系人姓名"/> </div> <div class="dhxjbox2_form_inp"> <p>联系电话</p> <input type="text" name="Phone" placeholder="请输入您的联系电�?/> </div> <div class="dhxjbox2_form_inp"> <p>Email</p> <input type="email" name="Email" placeholder="请输入您的邮�?/> </div> </div> <div class="dhxjbox2_but"> <div>已与商家取得联系</div> <a href="javascript:void(0);" onclick="return submitMsgFormByID('TelPopMsgFrom');" >同意发送给商家</a> </div> </form> </div> </div> <script> var _cpjj = ""; var _cxd = ""; var _xgfa = ""; var _xgzl = ""; var _yhpl = ""; var _gsdt = ""; var _wsj = ""; $(function(){ // 留言询价显示 $(".js_lyxj").click(function(){ showliuyan(this, 0); }); $(".fxp_gb span").click(function(){ $(".fxp").css("display","none"); }); $(".dhxj_gb2").click(function(){ $(".dhxj").css("display","none"); $(".dhxjbox").css("display","block"); $(".dhxjbox2").css("display","none"); }); $(".dhxjbox2_but div").click(function(){ $(".dhxj").css("display","none"); $(".dhxjbox").css("display","block"); $(".dhxjbox2").css("display","none"); }); // 切换 $(".fixdbox_main_left a").click(function(){ $(".fixdbox_main_left a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); $('.js_cpjj').click(function(){$('html,body').animate({scrollTop:$('.cpjj').offset().top-60}, 800);}); $('.js_cxd').click(function(){$('html,body').animate({scrollTop:$('.cxd').offset().top-60}, 800);}); $('.js_xgfa').click(function(){$('html,body').animate({scrollTop:$('.xgfa').offset().top-60}, 800);}); $('.js_xgzl').click(function(){$('html,body').animate({scrollTop:$('.xgzl').offset().top-60}, 800);}); $('.js_yhpl').click(function(){$('html,body').animate({scrollTop:$('.yhpl').offset().top-60}, 800);}); $('.js_gsdt').click(function(){$('html,body').animate({scrollTop:$('.gsdt').offset().top-60}, 800);}); $('.js_wsj').click(function(){$('html,body').animate({scrollTop:$('.wsj').offset().top-60}, 800);}); _cpjj = $(".cpjj").offset().top-60; _cxd = $(".cxd").offset().top-60; _xgfa = $(".xgfa").offset().top-60; _xgzl = $(".xgzl").offset().top-60; _yhpl = $(".yhpl").offset().top-60; _gsdt = $(".gsdt").offset().top-60; _wsj = $(".wsj").offset().top-60; }); $(window).resize(function(){ _cpjj = $(".cpjj").offset().top-60; _cxd = $(".cxd").offset().top-60; _xgfa = $(".xgfa").offset().top-60; _xgzl = $(".xgzl").offset().top-60; _yhpl = $(".yhpl").offset().top-60; _gsdt = $(".gsdt").offset().top-60; _wsj = $(".wsj").offset().top-60; }); $(document).scroll(function(){ if($(this).scrollTop() >= _cpjj){ $(".fixdbox").css({"display":"block"}); }else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal;"><span style="margin: 0px; padding: 0px; font-size: 12pt; font-family: 微软雅黑, " microsoft="" color:=""> 岩石是一秌�/span><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:="">孔隙结构复杂的多孔介质，也是油气勘探开发领域的首要研究对象，当前低场核磁共振被广泛用于岩心分析。低场核磁共振目前主要有两种分析手段，即核磁共振弛豫�?NMRS)和核磁共振成�?MRI)、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal;"><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:="">核磁信号直接反映孔隙中含氢流体的规模，通过衰减信号反演获得的弛豫参数（卲�em style="margin: 0px; padding: 0px;">T</em>1�?em style="margin: 0px; padding: 0px;">T</em>2 � D）是研究岩石物性参数的基础。核磁孔隙度由核磁信号总量确定，饱和度、渗透率及润湿性表征依赖弛豫参数和理论模型，因此后三者是间接获得的参数、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal;"><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:=""><strong style="margin: 0px; padding: 0px;">孔隙度：</strong></span></p><p></p><section style="margin: 0px; padding: 0px; font-family: SimSun, Helvetica, Arial, sans-serif; font-size: 14px; white-space: normal;"><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:=""><em style="margin: 0px; padding: 0px;">T</em>2 谱积分面积与岩心孔隙中流体含氢量成正比， 通过标定得到核磁信号与孔隙度的相关关系可以获取待测岩样核磁孔隙度、�/span></section><p></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal; text-align: center;"><img class="aligncenter wp-image-2560 size-full" src="//www.znpla.com/img1/img/daily/2024/01/04/155936_825273_procont.jpg" alt="yanx-1" width="444" height="412" data-bd-imgshare-binded="1" style="margin: 0px auto; padding: 0px; border: none; clear: both; display: block; max-width: 100%; height: auto;"/><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:="">�? 岩心核磁孔隙度与氦气孔隙度对毓�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal;"><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:=""><strong style="margin: 0px; padding: 0px;">流体饱和�?</strong></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal; text-align: center;"><img class="aligncenter wp-image-2561" src="//www.znpla.com/img1/img/daily/2024/01/04/155936_963207_procont.jpg" alt="岩石-2" width="600" height="168" data-bd-imgshare-binded="1" style="margin: 0px auto; padding: 0px; border: none; clear: both; display: block; max-width: 100%; height: auto;"/><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:="">多孔介质孔隙中流体弛豫时间的BT修正模型</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal;"><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:="">T2谱实际上反映了储层孔径分布情况。受毛管力和粘滞力约束， 当孔隙半径小到一定程度时，流体将被束缚在孔隙中无法流动， 这个孔径� T2谱上会对应一个临界值。当流体弛豫时间大于 T2临界值时，流体视为可动流体，反之为不可动流体� 因此这个临界值也称为可动流体 T2 截止�?T2cutoff)。T2截止值是计算束缚流体饱和度的重要参数� 用于评价储层流体可动用程度。常用的T2截止值确定方法及适用性见�?</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal;"><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:="">�? <em style="margin: 0px; padding: 0px;">T</em>2 截止值的四种确定方法、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal;"><img class="aligncenter wp-image-2562" src="//www.znpla.com/img1/img/daily/2024/01/04/155937_366877_procont.png" alt="岩石物�?3" width="800" height="185" data-bd-imgshare-binded="1" style="margin: 0px auto; padding: 0px; border: none; clear: both; display: block; max-width: 100%; height: auto;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal;"><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:=""><strong style="margin: 0px; padding: 0px;">渗透率:</strong></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal;"><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:="">经典的核磁渗透率估算主要有两大类方法，即依赖流体饱和度的Coates模型和依赖孔径大小的SDR模型。Coates 模型� SDR 模型都考虑了孔径分布对渗透率的影响， � Coates 模型认为渗透率只是可动流体和束缚流体的两段式贡献作用，� SDR 模型只是将孔径分布简单平均化。对于具有简单孔隙结构的常规储层岩心，两种方法对渗透率的表征结果较理想、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal;"><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:="">对于孔隙跨尺度较大的储层(碳酸盐、页�?，由于不同尺寸孔隙对渗透率的贡献差异较大，需要有针对性地修正和完善模型， 因此目前的计算模型和方法向着双截止值和多孔隙贡献方向发展。表 2 罗列了核磁渗透率计算方法的发展历程， 未来的预测模型将更加注重孔隙中可动流体对渗透率的贡献、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal; text-align: center;"><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:="">�? 核磁渗透率计算方法发展历程</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal;"><img class="aligncenter size-full wp-image-2563" src="//www.znpla.com/img1/img/daily/2024/01/04/155937_714069_procont.png" alt="岩石物�?4" width="1080" height="266" data-bd-imgshare-binded="1" style="margin: 0px auto; padding: 0px; border: none; clear: both; display: block; max-width: 100%; height: auto;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: 12px; color: rgb(102, 102, 102); line-height: 22px; font-family: SimSun, Helvetica, Arial, sans-serif; white-space: normal;"><span style="margin: 0px; padding: 0px; font-family: 微软雅黑, " microsoft="" font-size:="" color:="">可以通过分析渗透率与孔隙度、孔径分布、可�?束缚流体饱和度等参数的相关关系，明确储层渗透率影响因素和各自权重，得到更加完善和准确的核磁渗透率预测模型、�/span></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="330459" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">