{"id":12946,"date":"2025-08-22T05:29:57","date_gmt":"2025-08-22T05:29:57","guid":{"rendered":"https:\/\/tenessy.com\/?p=12946"},"modified":"2025-12-25T05:08:24","modified_gmt":"2025-12-25T05:08:24","slug":"como-selecionar-o-eter-de-celulose-correto-para-fluidos-de-perfuracao-em-aplicacoes-de-campos-petroliferos","status":"publish","type":"post","link":"https:\/\/tenessy.com\/pt\/como-selecionar-o-eter-de-celulose-correto-para-fluidos-de-perfuracao-em-aplicacoes-de-campos-petroliferos\/","title":{"rendered":"Como selecionar o \u00e9ter de celulose certo para fluidos de perfura\u00e7\u00e3o em aplica\u00e7\u00f5es de campos petrol\u00edferos"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"12946\" class=\"elementor elementor-12946\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a9fbb0 e-flex e-con-boxed e-con e-parent\" data-id=\"4a9fbb0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-54e0922 elementor-widget elementor-widget-image\" data-id=\"54e0922\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"452\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/10\/Oil-drilling.webp\" class=\"attachment-large size-large wp-image-10853\" alt=\"Perfura\u00e7\u00e3o de petr\u00f3leo\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/10\/Oil-drilling.webp 800w, https:\/\/tenessy.com\/wp-content\/uploads\/2024\/10\/Oil-drilling-300x170.webp 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2024\/10\/Oil-drilling-768x434.webp 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2024\/10\/Oil-drilling-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf0649a elementor-widget elementor-widget-text-editor\" data-id=\"bf0649a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tEm <a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/applications\/oil-drilling-solutions\/\">perfura\u00e7\u00e3o de campos petrol\u00edferos<\/a>Os fluidos de perfura\u00e7\u00e3o s\u00e3o frequentemente chamados de \"sangue\" do po\u00e7o, respons\u00e1veis por transportar os detritos, equilibrar a press\u00e3o da forma\u00e7\u00e3o, resfriar a broca e proteger o po\u00e7o.\n\nNo entanto, os ambientes de fundo de po\u00e7o raramente s\u00e3o simples. De sistemas de \u00e1gua doce a salmouras de NaCl e at\u00e9 mesmo forma\u00e7\u00f5es salinas com alto teor de c\u00e1lcio ou magn\u00e9sio, os fluidos de perfura\u00e7\u00e3o devem ter um desempenho confi\u00e1vel em condi\u00e7\u00f5es vari\u00e1veis de salinidade, temperatura e press\u00e3o. <strong>Sob condi\u00e7\u00f5es t\u00e3o diversas, nenhum pol\u00edmero pode ter um desempenho ideal em todos os sistemas. Isso faz com que a sele\u00e7\u00e3o do pol\u00edmero certo <a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/products\/cellulose-ether\/\">\u00e9ter de celulose<\/a> para o fluido de perfura\u00e7\u00e3o espec\u00edfico cr\u00edtico.<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-513341f elementor-widget elementor-widget-heading\" data-id=\"513341f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">I. Qual \u00e9 o papel do \u00e9ter de celulose nos fluidos de perfura\u00e7\u00e3o?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-371a7fa elementor-widget elementor-widget-text-editor\" data-id=\"371a7fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00c9teres de celulose, como <strong> <a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/products\/polyanionic-cellulose-pac\/\">PAC (celulose poliani\u00f4nica)<\/a>, <a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/products\/cmc-carboxymethyl-cellulose\/\">CMC (Carboximetilcelulose)<\/a>e <a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/products\/hec-hydroxyethyl-cellulose\/\">HEC (hidroxietilcelulose)<\/a><\/strong>\u00a0s\u00e3o pol\u00edmeros multifuncionais amplamente utilizados em fluidos de perfura\u00e7\u00e3o para as seguintes finalidades:<\/p><p><strong>Controle de reologia<\/strong>\u00a0- mant\u00eam a viscosidade est\u00e1vel e a for\u00e7a do gel para transportar eficientemente os cortes.<\/p><p><strong>Redu\u00e7\u00e3o da perda de fluidos<\/strong>\u00a0- formar uma torta de filtro fina e de baixa permeabilidade para proteger a forma\u00e7\u00e3o e reduzir a invas\u00e3o do filtrado.<\/p><p><strong>Resist\u00eancia ao sal e \u00e0 temperatura<\/strong>\u00a0- garantem um desempenho est\u00e1vel em condi\u00e7\u00f5es de alta salinidade, alto teor de c\u00e1lcio\/magn\u00e9sio e HPHT.<\/p><p><strong>Insight t\u00e9cnico:<\/strong>\u00a0PAC e CMC s\u00e3o <strong>pol\u00edmeros ani\u00f4nicos<\/strong>cujos grupos carboxila carregam uma carga negativa, interagindo com part\u00edculas de argila para melhorar a estabilidade do po\u00e7o. O HEC \u00e9 <strong>n\u00e3o i\u00f4nico<\/strong>e dependem da liga\u00e7\u00e3o de hidrog\u00eanio por meio de grupos hidroxietil para manter a hidrata\u00e7\u00e3o em ambientes com alto teor de \u00edons divalentes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c027ece elementor-widget elementor-widget-heading\" data-id=\"c027ece\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">II.PAC \/ CMC em sistemas de sais monovalentes (NaCl, KCl)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-db0744f e-grid e-con-full e-con e-child\" data-id=\"db0744f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cd9d095 elementor-widget elementor-widget-image\" data-id=\"cd9d095\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/PAC-1024x683.jpg\" class=\"attachment-large size-large wp-image-12954\" alt=\"PAC\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/PAC-1024x683.jpg 1024w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/PAC-300x200.jpg 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/PAC-768x512.jpg 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/PAC-1536x1024.jpg 1536w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/PAC-2048x1365.jpg 2048w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/PAC-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a67ca3 elementor-widget elementor-widget-image\" data-id=\"8a67ca3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/carboxymethyl-cellulose-product-1-1024x683.jpg\" class=\"attachment-large size-large wp-image-12955\" alt=\"Produto de carboximetilcelulose\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/carboxymethyl-cellulose-product-1-1024x683.jpg 1024w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/carboxymethyl-cellulose-product-1-300x200.jpg 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/carboxymethyl-cellulose-product-1-768x512.jpg 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/carboxymethyl-cellulose-product-1-1536x1024.jpg 1536w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/carboxymethyl-cellulose-product-1-2048x1365.jpg 2048w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/carboxymethyl-cellulose-product-1-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc7614d elementor-widget elementor-widget-text-editor\" data-id=\"dc7614d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Em fluidos de perfura\u00e7\u00e3o contendo <strong>sais monovalentes<\/strong>\u00a0como cloreto de s\u00f3dio ou cloreto de pot\u00e1ssio, <strong>PAC e CMC s\u00e3o os pol\u00edmeros preferidos<\/strong>.<\/p><h3 style=\"font-size: 25px;\"><strong><b>Aumento da viscosidade e transporte de aparas<\/b><\/strong><\/h3><p>O PAC\/CMC se dissolve em salmouras, formando uma rede de pol\u00edmeros hidratados que aumenta a viscosidade do fluido e garante a eleva\u00e7\u00e3o eficiente dos cortes de rocha.<\/p><h3 style=\"font-size: 25px;\"><strong><b>Controle de perda de fluido e forma\u00e7\u00e3o de torta de filtro<\/b><\/strong><\/h3><p>Os pol\u00edmeros s\u00e3o adsorvidos na parede do po\u00e7o, criando uma torta de filtro fina e densa que minimiza a invas\u00e3o do filtrado e protege a forma\u00e7\u00e3o.<\/p><h3 style=\"font-size: 25px;\"><strong><b>Inibi\u00e7\u00e3o de xisto e estabilidade do furo<\/b><\/strong><\/h3><p>A carga negativa do PAC\/CMC interage com as part\u00edculas de argila nas forma\u00e7\u00f5es de xisto, evitando o incha\u00e7o e reduzindo o risco de colapso do po\u00e7o.<\/p><p><strong>Insight t\u00e9cnico:<\/strong>\u00a0<em>Nas salmouras de NaCl\/KCl, os \u00edons Na\u207a ou K\u207a protegem fracamente os grupos carboxila, permitindo que as cadeias de PAC\/CMC permane\u00e7am estendidas. Isso maximiza a hidrata\u00e7\u00e3o, a viscosidade e o controle da filtragem.<\/em><\/p><p><strong>Resultado:<\/strong>\u00a0Em salmouras de NaCl\/KCl, o PAC\/CMC proporciona viscosidade confi\u00e1vel, controle de perda de fluido e estabilidade do po\u00e7o em opera\u00e7\u00f5es de perfura\u00e7\u00e3o convencionais.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e34b0c elementor-widget elementor-widget-heading\" data-id=\"3e34b0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">III. HEC em sistemas de sais divalentes (CaCl\u2082, MgCl\u2082)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4dec897 elementor-widget elementor-widget-image\" data-id=\"4dec897\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-1024x683.jpg\" class=\"attachment-large size-large wp-image-12799\" alt=\"HEC-Produto\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-1024x683.jpg 1024w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-300x200.jpg 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-768x512.jpg 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-1536x1024.jpg 1536w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-2048x1365.jpg 2048w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f617175 elementor-widget elementor-widget-text-editor\" data-id=\"f617175\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Em <strong>salmouras de sais divalentes<\/strong>PAC\/CMC perdem muito de sua efici\u00eancia devido \u00e0s intera\u00e7\u00f5es com \u00edons Ca\u00b2\u207a\/Mg\u00b2\u207a. <strong>O HEC \u00e9 o pol\u00edmero mais confi\u00e1vel<\/strong>\u00a0sob essas condi\u00e7\u00f5es.<\/p><h3 style=\"font-size: 25px;\"><strong>Construtor de viscosidade tolerante ao sal<\/strong><\/h3><p>O HEC \u00e9 um pol\u00edmero n\u00e3o i\u00f4nico. Seus grupos hidroxietil hidratam e formam liga\u00e7\u00f5es de hidrog\u00eanio com mol\u00e9culas de \u00e1gua, mantendo a viscosidade mesmo em salmouras com alto teor de Ca\u00b2\u207a ou Mg\u00b2\u207a.<\/p><h3 style=\"font-size: 25px;\"><strong><b>Redu\u00e7\u00e3o est\u00e1vel da perda de fluidos<\/b><\/strong><\/h3><p>O HEC forma uma dispers\u00e3o coloidal est\u00e1vel que constr\u00f3i uma torta de filtro firme na parede do po\u00e7o, minimizando a invas\u00e3o do filtrado mesmo em altas concentra\u00e7\u00f5es de \u00edons divalentes.<\/p><h3 style=\"font-size: 25px;\"><strong><b>Estabilidade t\u00e9rmica e de salmoura<\/b><\/strong><\/h3><p>O HEC tem desempenho confi\u00e1vel em po\u00e7os de alta temperatura, o que o torna ideal para po\u00e7os profundos e opera\u00e7\u00f5es HPHT.<\/p><p><strong>Insight t\u00e9cnico:<\/strong>\u00a0<em>Como o HEC n\u00e3o tem grupos carbox\u00edlicos i\u00f4nicos, o Ca\u00b2\u207a e o Mg\u00b2\u207a n\u00e3o podem precipitar ou colapsar a rede do pol\u00edmero. Sua hidrata\u00e7\u00e3o por liga\u00e7\u00e3o de hidrog\u00eanio garante a estabilidade da viscosidade a longo prazo em condi\u00e7\u00f5es extremas.<\/em><\/p><p><strong>Resultado:<\/strong>\u00a0Em salmouras de CaCl\u2082\/MgCl\u2082, o HEC garante viscosidade consistente, controle de perda de fluido e estabilidade do po\u00e7o em condi\u00e7\u00f5es adversas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25e85ea elementor-widget elementor-widget-heading\" data-id=\"25e85ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">IV. Resumo do aplicativo<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1544b6 elementor-widget elementor-widget-text-editor\" data-id=\"c1544b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td><p><strong><b>Sistema de sal<\/b><\/strong><\/p><\/td><td><p><strong><b>Recomendado <\/b><\/strong><strong><b>Celulose<\/b><\/strong><\/p><\/td><td><p><strong><b>Principais fun\u00e7\u00f5es na aplica\u00e7\u00e3o em campos de petr\u00f3leo<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Sais monovalentes (NaCl, KCl)<\/p><\/td><td><p>PAC \/ CMC<\/p><\/td><td><p>Aumento da viscosidade, transporte de cascalhos, controle de perda de fluido, inibi\u00e7\u00e3o de xisto<\/p><\/td><\/tr><tr><td><p>Sais divalentes (CaCl\u2082, MgCl\u2082)<\/p><\/td><td><p>HEC<\/p><\/td><td><p>Viscosidade tolerante ao sal, redu\u00e7\u00e3o de perda de fluido, estabilidade em po\u00e7os HPHT<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-231ce08 elementor-widget elementor-widget-heading\" data-id=\"231ce08\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V. Conclus\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-45cf112 elementor-widget elementor-widget-text-editor\" data-id=\"45cf112\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A efici\u00eancia dos fluidos de perfura\u00e7\u00e3o depende n\u00e3o apenas da escolha dos aditivos, mas tamb\u00e9m de <strong>como eles funcionam em condi\u00e7\u00f5es reais de fundo de po\u00e7o<\/strong>.<\/p><p><strong>PAC\/CMC<\/strong>\u00a0s\u00e3o ideais para fluidos de perfura\u00e7\u00e3o \u00e0 base de NaCl\/KCl, proporcionando controle econ\u00f4mico da viscosidade, redu\u00e7\u00e3o da perda de fluido e estabiliza\u00e7\u00e3o do xisto.<\/p><p><strong>HEC<\/strong>\u00a0\u00e9 a solu\u00e7\u00e3o comprovada para salmouras de CaCl\u2082\/MgCl\u2082, oferecendo viscosidade tolerante ao sal, controle eficaz de perda de fluido e estabilidade t\u00e9rmica.<\/p><p>Ao compreender as fun\u00e7\u00f5es distintas do PAC, CMC e HEC, os engenheiros de perfura\u00e7\u00e3o podem <strong>projetar fluidos mais eficientes, minimizar riscos e melhorar a produtividade dos campos petrol\u00edferos<\/strong>.<\/p><p><strong>Fa\u00e7a uma parceria conosco para otimizar seus fluidos de perfura\u00e7\u00e3o com \u00e9teres de celulose de alto desempenho, garantindo um desempenho confi\u00e1vel em todos os sistemas de sal e ambientes desafiadores de campos petrol\u00edferos.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Na perfura\u00e7\u00e3o de campos petrol\u00edferos, os fluidos de perfura\u00e7\u00e3o s\u00e3o frequentemente chamados de \"sangue\" do po\u00e7o, respons\u00e1veis por transportar os detritos, equilibrar a press\u00e3o da forma\u00e7\u00e3o, resfriar a broca e proteger o po\u00e7o. No entanto, os ambientes de fundo de po\u00e7o raramente s\u00e3o simples. <\/p>","protected":false},"author":1,"featured_media":10853,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-12946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"_links":{"self":[{"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/posts\/12946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/comments?post=12946"}],"version-history":[{"count":24,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/posts\/12946\/revisions"}],"predecessor-version":[{"id":13347,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/posts\/12946\/revisions\/13347"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/media\/10853"}],"wp:attachment":[{"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/media?parent=12946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/categories?post=12946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/tags?post=12946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}