1.0Ekaltech Biuro Inżynierii Systemowejhttps://ekaltech.plekaltechhttps://ekaltech.pl/index.php/author/ekaltech/rich600338<blockquote class="wp-embedded-content" data-secret="Arfp4vrmak"><a href="https://ekaltech.pl/index.php/realizacje/petroleum-and-gas/">Petroleum and Gas</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://ekaltech.pl/index.php/realizacje/petroleum-and-gas/embed/#?secret=Arfp4vrmak" width="600" height="338" title="„Petroleum and Gas” — Ekaltech Biuro Inżynierii Systemowej" data-secret="Arfp4vrmak" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://ekaltech.pl/wp-includes/js/wp-embed.min.js /* ]]> */ </script> Petroleum is recovered mostly through oil drilling (natural petroleum springs are rare). This comes after the studies of structural geology (at the reservoir scale), sedimentary basin analysis, reservoir characterization (mainly in terms of the porosity and permeability of geologic structures). It is refined and separated, most easily by distillation, into a large number of consumer […]http://ekaltech.pl/wp-content/uploads/2017/05/placeholder_1080_720.png