<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Sun, 05 Apr 2026 02:43:47 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/@carlos84/rss" rel="self" type="application/rss+xml"/><item><title><![CDATA[Importance of the Marsh funnel in calculating the viscosity of drilling fluid]]></title><description><![CDATA[Image source In petroleum engineering is very important everything that can be studied in relation to the design and construction of an oil well, for this we must refine every detail of engineering, when]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/importance-of-the-marsh-funnel-in-calculating-the-viscosity-of-drilling-fluid</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/importance-of-the-marsh-funnel-in-calculating-the-viscosity-of-drilling-fluid</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Sat, 23 Aug 2025 03:11:24 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2rgRTs5C6X5CLtrtCVL7nPSV3epSmQfQZwP1f3EAEPN45poMr8Fti7V6LCBU2V7wWaeRfqXGCFgr?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Importance of studying density in oil well drilling]]></title><description><![CDATA[This is perhaps one of the most common concepts in engineering and in the study of physics and chemistry, since it is not surprising that even a high school student can tell you that density is the ratio]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/importance-of-studying-density-in-oil-well-drilling</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/importance-of-studying-density-in-oil-well-drilling</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Mon, 18 Aug 2025 20:22:48 GMT</pubDate><enclosure url="https://images.ecency.com/p/D5zH9SyxCKdAD9rYwjD1VDFVfes4J8WBmiaYPdeMNVWocEygaVpxiegTSYG4iuio2Y9Vt464NCEbSpUW2thDJijHzcywDF7kLdA82fhfBUuAKVaLVJEKpsw1miie5g7EJ8UkDU?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Importance of the Reynolds number in petroleum engineering]]></title><description><![CDATA[Image source The importance of the Reynolds number calculation in petroleum engineering is that by calculating it we can estimate whether the flow behavior of the drilling mud will be laminar or turbulent.]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/importance-of-the-reynolds-number-in-petroleum-engineering</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/importance-of-the-reynolds-number-in-petroleum-engineering</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Fri, 15 Aug 2025 05:08:06 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2rgUq161V7xacjantunAQXRMjZ53dkhFsuU8cKnQkKf7x19x6XP6mE2LR8W8xb4AfGtKke9s66gv?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Why is it important to calculate the corrected exponent d when drilling an oil well?]]></title><description><![CDATA[Image source There is a very important mathematical calculation in the oil industry when drilling an oil well, which must be taken into account by petroleum engineers when evaluating pressures. This]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/why-is-it-important-to-calculate-the-corrected-exponent-d-when-drilling-an-oil-well</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/why-is-it-important-to-calculate-the-corrected-exponent-d-when-drilling-an-oil-well</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Sun, 10 Aug 2025 22:27:15 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2ri6ijBr3LXjFD2J2BEVycBtRQs6NffjGh5JQjU5uKu6MgjSGZLbP4Yv2ecCUvRPw9oUigF11bae?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[How does hydrocarbon exploration help us in the feasibility of oil production?]]></title><description><![CDATA[Image source Exploration is a very appropriate term in the oil industry, especially in petroleum engineering, because when we explore, we are investigating and gathering information about certain aspects]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/how-does-hydrocarbon-exploration-help-us-in-the-feasibility-of-oil-production</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/how-does-hydrocarbon-exploration-help-us-in-the-feasibility-of-oil-production</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Thu, 07 Aug 2025 05:01:18 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2ri7Mq8262jhyGrLSBPv4i8hH3AzTtSKU6JuYCSMuUWszEDKpBvuqqS5z9DneY4Y8f6gxWyyBa5C?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Influence of permeability on the production of an oil reservoir]]></title><description><![CDATA[There are multiple physical properties that when studied and evaluated provide us with a sense of understanding of how processes occur within engineering, for this case I want to explain some basic aspects]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/influence-of-permeability-on-the-production-of-an-oil-reservoir</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/influence-of-permeability-on-the-production-of-an-oil-reservoir</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Mon, 04 Aug 2025 21:43:12 GMT</pubDate><enclosure url="https://images.ecency.com/p/HNWT6DgoBc1692QWn5trsLBYecSp3jKD1kzdmSEbuJuG4MJa3c7smoZnGijFpTggWowcpMkQpBLzaGwxnJJQywYL3shmKjKpsHqRjNk2RaKmCxbzCMzGMAXitbY?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Petroleum Engineering: Why is constant 0.052 used in the drilling mud hydrostatic pressure equation?]]></title><description><![CDATA[Image source Hello friends and followers of STEM content, especially engineering content lovers. In this opportunity I want to share with all of you the reasons why the constant 0.052 is used in the drilling]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-why-is-constant-0-052-used-in-the-drilling-mud-hydrostatic-pressure-equation</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-why-is-constant-0-052-used-in-the-drilling-mud-hydrostatic-pressure-equation</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Sun, 27 Apr 2025 22:51:03 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2ri7Mq8262jhyGrLSBPv4i8hH3AzTtSKU6JuYCSMuUWszEDKpBvuqqS5z9DneY4Y8f6gxWyyBa5C?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Petroleum engineering: Why should directional drilling design be considered?]]></title><description><![CDATA[Image source Directional drilling is an oil well drilling technique used to drill any well that does not have a vertical trajectory as a trajectory, not being vertical then it is considered a directional]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-why-should-directional-drilling-design-be-considered</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-why-should-directional-drilling-design-be-considered</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Fri, 25 Apr 2025 01:56:39 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2rgiwmcn1XhWbZUJTPhPBtEWUHZqbrMDzuvTd2HqMRXwBLGHWqLZ4WriUUnM71bb4U1jJ6qdCDzN?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Petroleum engineering: Enhanced oil recovery]]></title><description><![CDATA[Image source We refer to enhanced oil recovery when we have to resort to a mechanism to extract oil when other mechanisms such as primary and secondary recovery techniques have been exhausted, this is]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-enhanced-oil-recovery</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-enhanced-oil-recovery</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Thu, 24 Apr 2025 02:47:21 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2rhnnEiCTEih5Y3y6ZAxwMNbJUV61gvA22TgRZTC2LwFHdDuQm8h76wdfNTFYHN7nNEmD6DrhswL?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Petroleum engineering: Blowout in well drilling]]></title><description><![CDATA[Image source A blowout is the uncontrolled flow of oil and natural gas from the bottom of an oil well to the surface due to multiple factors, ranging from equipment failure, errors in the supervision of]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-blowout-in-well-drilling</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-blowout-in-well-drilling</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Mon, 21 Apr 2025 19:09:15 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2rgZWFqtdJ39tWNygsEBfhoDezDDbEBmJpGxD5s8uiuutcgMWN8akDibopwoW8Ukm17bnFRazoqQ?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Petroleum Engineering: Drill String Design]]></title><description><![CDATA[Image source The drill string is a set of pipes in charge of fulfilling a specific function, these pipes are the ones that rotate and with the weight that the whole string has, they drill the rock in the]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-drill-string-design</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-drill-string-design</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Sat, 19 Apr 2025 01:38:54 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2ri29nUa2HgQpDj4ahRpBVBxP84zrJZgDRFoQ5NS6hjvgNTcfXbSKxxRvYJwNsbLa5qD4nvt4D6E?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Petroleum engineering: Why is the study of geology important for oil production?]]></title><description><![CDATA[Image source There is a key factor to know where there is oil, and that is that if we know how oil was formed, then we can know which are the areas that are more likely to harbor this fluid. That is why]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-why-is-the-study-of-geology-important-for-oil-production</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-why-is-the-study-of-geology-important-for-oil-production</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Wed, 16 Apr 2025 01:21:33 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2rgVY9L2DaGyUEWQK1BHRZsMwdt2TacGsBZ8wXdDHF5UZq2bEDNd4Aj6sEQMHMpg8bhsU2fA9RCz?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Petroleum Engineering: Hydraulic Fracking Overview]]></title><description><![CDATA[Image source Hydraulic fracturing is a technique that is useful for oil production, because when the reservoir pressure is depleted there is still oil in the rock, so the rock can be fractured and that]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-hydraulic-fracking-overview</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-hydraulic-fracking-overview</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Tue, 15 Apr 2025 05:50:48 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2rgevvsv1amoSwYpXRyb9yZL2hsPb93Qc5NpR8Tz3ssMZa6cN1GT2Sr7C6fZxHR2wMmj6yeqABcA?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Petroleum Engineering: Mud Logging]]></title><description><![CDATA[Image source Petroleum engineering needs knowledge of the mud log because much of the design of the next wells to be constructed that belong to the same reservoir as the well being drilled is based on]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-mud-logging</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-mud-logging</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Mon, 07 Apr 2025 04:33:06 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2ri6ijBr3LXjFD2J2BEVycBtRQs6NffjGh5JQjU5uKu6MgjSGZLbP4Yv2ecCUvRPw9oUigF11bae?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Petroleum Engineering: Drilling Fluid]]></title><description><![CDATA[Image source Petroleum engineering is the engineering that is in charge of all the design in the exploration, drilling and production of an oil well, in the case of drilling a well there is a very important]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-drilling-fluid</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/petroleum-engineering-drilling-fluid</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Sun, 06 Apr 2025 01:04:12 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2rgFkJ1Wud2yVp673zh6vi8irYsyk6j5L9998CFhf5wfEMpkwyeZyxTNGSpdRXePeu7FyNA138nA?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Graphical, numerical and analytical analysis of the limit of a function]]></title><description><![CDATA[In exercise 63 of section I.3 of Larson's Calculus with Analytic Geometry Volume I on page 68 on the topic of limits and their properties, use a software or program to graph the function and estimate the]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/graphical-numerical-and-analytical-analysis-of-the-limit-of-a-function</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/graphical-numerical-and-analytical-analysis-of-the-limit-of-a-function</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Fri, 04 Apr 2025 01:50:24 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2rgyacSQEkvnqaovpGhFtKGXeugDyojmQYUreBBcZutZwN9rBQj6FdkXdYv1z7EGWDKBVN1gjhj4?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Classifications and combinations of functions]]></title><description><![CDATA[Image source The modern notion we have today of what a function is is due to the efforts of many mathematicians of the 17th and 18th centuries. One example is Leonhard Euler, to whom we owe the function]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/classifications-and-combinations-of-functions</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/classifications-and-combinations-of-functions</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Thu, 03 Apr 2025 03:51:57 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2rgz31PtaHtS4WJ4sq35MswsdZwcYHz3enykZ2gsZbpX5HrY7Q5qj4z1jHC7aeqGDtrfThShhmbc?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Domain and path of a function]]></title><description><![CDATA[The domain of a function can be written either explicitly or implicitly through the equation used to define the function. The implicit domain is the set of all real numbers for which the equation is defined,]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/domain-and-path-of-a-function</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/domain-and-path-of-a-function</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Wed, 02 Apr 2025 04:37:27 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2rgZcdHHrwDMxbL99YnrNpusBFNUWghmW44xbr4xK1vAFMq9eR7NvXnQz1ThJeBvfpBe1UNw6k6r?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Interpretation of slope as ratios and rates or rates of change]]></title><description><![CDATA[The slope of a line can be interpreted either as a ratio or proportion, or as a rate, rhythm or speed of change. Considering that if the axes x and y have the same unit of measurement, the slope is unitless]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/interpretation-of-slope-as-ratios-and-rates-or-rates-of-change</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/interpretation-of-slope-as-ratios-and-rates-or-rates-of-change</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Tue, 01 Apr 2025 02:38:36 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2rhnGSDbTuofQNpDXXfsa24Qg5wTiqbzqe67K8ExjDMQWwAeEMqL3EQVXJyHjfks74LwXEcWbKxi?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Functions and function notation]]></title><description><![CDATA[The concept of function is the fundamental basis in infinitesimal calculus, that is why I want to explain the concept of function, function notations and other concepts such as domain and range of a real]]></description><link>http://direct.ecency.com/hive-163521/@carlos84/functions-and-function-notation</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@carlos84/functions-and-function-notation</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[carlos84]]></dc:creator><pubDate>Sun, 30 Mar 2025 05:09:30 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP35bVGjGoE93K3E4U5KX8KtMBJ2ri6yLzRzbdF5M3CoXbuNNeMSVuZ2nFcUcy4rQFUGdTEPWLofmEriRdrLZkbwBXaDpqZR1otUth4?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>