<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0122-5383</journal-id>
<journal-title><![CDATA[CT&F - Ciencia, Tecnología y Futuro]]></journal-title>
<abbrev-journal-title><![CDATA[C.T.F Cienc. Tecnol. Futuro]]></abbrev-journal-title>
<issn>0122-5383</issn>
<publisher>
<publisher-name><![CDATA[Instituto Colombiano del Petróleo (ICP) - ECOPETROL S.A.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0122-53832024000200045</article-id>
<article-id pub-id-type="doi">10.29047/01225383.775</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[DISSOLVED ORGANIC MATTER (DOM) AS NATURAL TRACKING AGENT IN CYCLIC STEAM STIMULATION WITH PREFORMED FOAMS: A MATURE HEAVY OIL FIELD CASE]]></article-title>
<article-title xml:lang="es"><![CDATA[MATERIA ORGÁNICA DISUELTA (DOM) COMO AGENTE DE SEGUIMIENTO NATURAL EN ESTIMULACIÓN CÍCLICA POR VAPOR USANDO ESPUMAS PREFORMADAS: UN CASO DE CAMPO DE PETRÓLEO PESADO MADURO]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas-Ruiz]]></surname>
<given-names><![CDATA[Fernando Andres]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Orrego-Ruiz]]></surname>
<given-names><![CDATA[Jorge-Armando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valencia]]></surname>
<given-names><![CDATA[Angela-María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Perez-Romero]]></surname>
<given-names><![CDATA[Romel-Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Manrique-Ventura]]></surname>
<given-names><![CDATA[Eduardo-José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Ecopetrol S.A.  ]]></institution>
<addr-line><![CDATA[ Santander]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,PSL Proanalisis SAS  ]]></institution>
<addr-line><![CDATA[Floridablanca Santander]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>14</volume>
<numero>2</numero>
<fpage>45</fpage>
<lpage>57</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0122-53832024000200045&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0122-53832024000200045&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0122-53832024000200045&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The object of this paper was to analyze the non-volatile water-soluble fraction or dissolved organic matter (DOM) from production water associated with Cyclic Steam Stimulation (CSS) with preformed foams through high and ultra-high mass spectrometry. Using ESI FT-ICR MS, six naphthenic acids were identified and selected as new potential natural tracking agents. Subsequently, the DOM fractions were analyzed via ESI MSMS, through which semi-quantitative concentrations of these compounds were established for the samples. The results show that the DOM concentration monitored through ESI-MSMS allows for the correlation of changes during the cycles of steam+foam injection with the increases/decreases of oil production in three wells from the Cocorná Field, Colombia. This information becomes relevant for quality control of cyclic steam injection and, hence, for developing heavy oil mature fields. Thus, monitoring water-soluble petroleum compounds is presented as an affordable strategy and a promising tool to track changes in reservoirs subjected to water injection.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En el presente trabajo se analizó la fracción soluble no volátil en agua o materia orgánica disuelta (DOM) obtenida del agua de producción asociada a la Estimulación Cíclica por Vapor (CSS) con espumas preformadas mediante espectrometría de masas de alta y ultra-alta. Utilizando ESI FT-ICR MS, se identificaron y seleccionaron seis ácidos nafténicos como nuevos posibles agentes de seguimiento naturales. Posteriormente, las fracciones de DOM se analizaron mediante ESI MSMS, y se establecieron concentraciones semicuantitativas de estos compuestos para las muestras. Los resultados muestran que la concentración de DOM monitoreada a través de ESI-MSMS permite correlacionar los cambios durante los ciclos de inyección de vapor+espuma con los aumentos/disminuciones de la producción de petróleo en tres pozos del Campo Cocorná, Colombia. Esta información se vuelve relevante para el control de calidad de la inyección cíclica de vapor y, por tanto, para el desarrollo de campos maduros de petróleo pesado. De esta manera, monitorear compuestos de petróleo solubles en agua se presenta como una estrategia asequible y una herramienta prometedora para seguir cambios en yacimientos sometidos a inyección de agua.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Dissolved organic matter]]></kwd>
<kwd lng="en"><![CDATA[Preformed Foams]]></kwd>
<kwd lng="en"><![CDATA[Cyclic Steam Stimulation]]></kwd>
<kwd lng="en"><![CDATA[Enhanced Oil Recovery]]></kwd>
<kwd lng="es"><![CDATA[Materia orgánica disuelta]]></kwd>
<kwd lng="es"><![CDATA[Espumas Preformadas]]></kwd>
<kwd lng="es"><![CDATA[Estimulación cíclica de vapor]]></kwd>
<kwd lng="es"><![CDATA[Recuperación mejorada de petróleo]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aeppli]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Carmichael]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[R. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Lemkau]]></surname>
<given-names><![CDATA[K. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Graham]]></surname>
<given-names><![CDATA[W. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Redmond]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Oil weathering after the Deepwater Horizon disaster led to the formation of oxygenated residues]]></article-title>
<source><![CDATA[Environmental science &amp; technology]]></source>
<year>2012</year>
<volume>46</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>8799-807</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ajaero]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Vander Meulen]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Heshka]]></surname>
<given-names><![CDATA[N. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Xin]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
<name>
<surname><![CDATA[McMartin]]></surname>
<given-names><![CDATA[D. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Peru]]></surname>
<given-names><![CDATA[K. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Headley]]></surname>
<given-names><![CDATA[J. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluations of Weathering of Polar and Nonpolar Petroleum Components in a Simulated Freshwater-Oil Spill by Orbitrap and Fourier Transform Ion Cyclotron Resonance Mass Spectrometry]]></article-title>
<source><![CDATA[Energy &amp; Fuels]]></source>
<year>2024</year>
<volume>38</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>6753-63</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bertheussen]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Simon]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sjöblom]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Equilibrium partitioning of naphthenic acid mixture Part 2: crude oil-extracted naphthenic acids]]></article-title>
<source><![CDATA[Energy &amp; Fuels]]></source>
<year>2018</year>
<volume>32</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>9142-58</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[T. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rice]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of experimental parameters on the ESI FT-ICR mass spectrum of fulvic acid]]></article-title>
<source><![CDATA[Analytical Chemistry]]></source>
<year>2000</year>
<volume>72</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>384-90</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Derenne]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Tu]]></surname>
<given-names><![CDATA[T. T. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterizing the molecular structure of organic matter from natural environments: An analytical challenge]]></article-title>
<source><![CDATA[Comptes Rendus Geoscience]]></source>
<year>2014</year>
<volume>346</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>53-63</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dittmar]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Koch]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Hertkorn]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Kattner]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A simple and efficient method for the solid-phase extraction of dissolved organic matter (SPE-DOM) from seawater]]></article-title>
<source><![CDATA[Limnology and Oceanography: Methods]]></source>
<year>2008</year>
<volume>6</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>230-5</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ghassal]]></surname>
<given-names><![CDATA[B. I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Reservoir connectivity, water washing and oil to oil correlation: An integrated geochemical &amp; petroleum engineering approach]]></source>
<year>2019</year>
<conf-name><![CDATA[ SPE Middle East Oil and Gas Show and Conference]]></conf-name>
<conf-date>2019-March</conf-date>
<conf-loc> </conf-loc>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hatcher]]></surname>
<given-names><![CDATA[P. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Dria]]></surname>
<given-names><![CDATA[K. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Frazier]]></surname>
<given-names><![CDATA[S. W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modern analytical studies of humic substances]]></article-title>
<source><![CDATA[Soil Science]]></source>
<year>2001</year>
<volume>166</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>770-94</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hindle]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Noestheden]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Peru]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Headley]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Quantitative analysis of naphthenic acids in water by liquid chromatography-accurate mass time-of-flight mass spectrometry]]></article-title>
<source><![CDATA[Journal of Chromatography A]]></source>
<year>2013</year>
<volume>1286</volume>
<page-range>166-74</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[D. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Watson]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Meredith]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bennett]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determination of naphthenic acids in crude oils using nonaqueous ion exchange solid-phase extraction]]></article-title>
<source><![CDATA[Analytical Chemistry]]></source>
<year>2001</year>
<volume>73</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>703-7</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leenheer]]></surname>
<given-names><![CDATA[Gonsior]]></given-names>
</name>
<name>
<surname><![CDATA[M.]]></surname>
<given-names><![CDATA[Zwartjes]]></given-names>
</name>
<name>
<surname><![CDATA[M.]]></surname>
<given-names><![CDATA[Cooper]]></given-names>
</name>
<name>
<surname><![CDATA[W. J.]]></surname>
<given-names><![CDATA[Song]]></given-names>
</name>
<name>
<surname><![CDATA[W.]]></surname>
<given-names><![CDATA[Ishida]]></given-names>
</name>
<name>
<surname><![CDATA[K. P.]]></surname>
<given-names><![CDATA[Tseng]]></given-names>
</name>
<name>
<surname><![CDATA[L. Y...&amp; Schmitt-Kopplin]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Molecular characterization of effluent organic matter identified by ultrahigh resolution mass spectrometry]]></article-title>
<source><![CDATA[Water research]]></source>
<year>2011</year>
<volume>45</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>2943-53</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leenheer]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Croué]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Peer reviewed: characterizing aquatic dissolved organic matter]]></article-title>
<source><![CDATA[Environmental science &amp; technology]]></source>
<year>2003</year>
<volume>37</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>18A-26A</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leenheer]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Croué]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Peer reviewed: characterizing aquatic dissolved organic matter]]></article-title>
<source><![CDATA[Environmental science &amp; technology]]></source>
<year>2003</year>
<volume>37</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>18A-26A</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Kujawinski]]></surname>
<given-names><![CDATA[E. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chemical composition and potential environmental impacts of water-soluble polar crude oil components inferred from ESI FT-ICR MS]]></article-title>
<source><![CDATA[PloS one]]></source>
<year>2015</year>
<volume>10</volume>
<numero>9</numero>
<issue>9</issue>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maddinelli]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Bartosek]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bonoldi]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Moghadasi]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Renna]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Moscatelli]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Parameter Sensitive Inter-Well Tracers to Map Reservoir Conditions]]></source>
<year>2022</year>
<conf-name><![CDATA[ Abu Dhabi International Petroleum Exhibition and Conference]]></conf-name>
<conf-loc> </conf-loc>
<page-range>D012S140R002</page-range><publisher-name><![CDATA[SPE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McCormack]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Hetheridge]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rowland]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of oilfield produced waters and production chemicals by electrospray ionisation multistage mass spectrometry (ESI-MSn)]]></article-title>
<source><![CDATA[Water research]]></source>
<year>2001</year>
<volume>35</volume>
<numero>15</numero>
<issue>15</issue>
<page-range>3567-78</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Osma]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbosa]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Botett]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sandoval]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Manrique]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Benefit-cost and energy efficiency index to support the screening of hybrid cyclic steam stimulation methods]]></article-title>
<source><![CDATA[Energies]]></source>
<year>2019</year>
<volume>12</volume>
<numero>24</numero>
<issue>24</issue>
<page-range>4631</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodréguez]]></surname>
<given-names><![CDATA[H. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rendón]]></surname>
<given-names><![CDATA[G. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Plata]]></surname>
<given-names><![CDATA[B. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Salinas]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbosa]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Manrique]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Optimizing Production Performance, Energy Efficiency and Carbon Intensity with Preformed Foams in Cyclic Steam Stimulation in a Mature Heavy Oil Field: Pilot Results and Development Plans]]></source>
<year>2022</year>
<month>,</month>
<conf-name><![CDATA[ Improved Oil Recovery Conference?]]></conf-name>
<conf-loc> </conf-loc>
<page-range>D011S011R002</page-range><publisher-name><![CDATA[SPE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perez]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodriguez]]></surname>
<given-names><![CDATA[H. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarez]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernandez]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Luque]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Manrique]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Incorporating Hybrid Technology of CSS+ Foam in Heavy Oil Field Development Plans: Practical Experiences and Lessons Learned]]></source>
<year>2023</year>
<month>,</month>
<conf-name><![CDATA[ Latin America and Caribbean Petroleum Engineering Conference]]></conf-name>
<conf-loc> </conf-loc>
<page-range>D021S009R001</page-range><publisher-name><![CDATA[SPE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodriguez]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbosa]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Manrique]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rendon]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Improving CSS Performance with Preformed Foam: Teca-Cocorna Field Case]]></source>
<year>2020</year>
<month>,</month>
<conf-name><![CDATA[ Latin America and Caribbean Petroleum Engineering Conference]]></conf-name>
<conf-loc> </conf-loc>
<page-range>D011S002R001</page-range><publisher-name><![CDATA[SPE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez-Romero]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Duarte]]></surname>
<given-names><![CDATA[H. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Osma-Marín]]></surname>
<given-names><![CDATA[L. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbosa-Goldstein]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia-Rodriguez]]></surname>
<given-names><![CDATA[L. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Botett- Cervantes]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Manrique-Ventura]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Downhole heating and hybrid cyclic steam methods: Evaluating technologies from the laboratory to the field]]></article-title>
<source><![CDATA[CT&amp;F-Ciencia, Tecnología y Futuro]]></source>
<year>2020</year>
<volume>10</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>49-60</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reyes]]></surname>
<given-names><![CDATA[T. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Crisosto]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization of dissolved organic matter in river water by conventional methods and direct sample analysis-time of flight-mass spectrometry]]></article-title>
<source><![CDATA[Journal of Chemistry]]></source>
<year>2016</year>
<volume>2016</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1537370</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rowland]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Scarlett]]></surname>
<given-names><![CDATA[A. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[West]]></surname>
<given-names><![CDATA[C. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Frank]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diamonds in the rough: identification of individual naphthenic acids in oil sands process water]]></article-title>
<source><![CDATA[Environmental Science &amp; Technology]]></source>
<year>2011</year>
<volume>45</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>3154-9</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rudzinski]]></surname>
<given-names><![CDATA[W. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Oehlers]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Najera]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tandem mass spectrometric characterization of commercial naphthenic acids and a Maya crude oil]]></article-title>
<source><![CDATA[Energy &amp; Fuels]]></source>
<year>2002</year>
<volume>16</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1178-85</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sequera-Dalton]]></surname>
<given-names><![CDATA[B. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Moore]]></surname>
<given-names><![CDATA[R. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Mehta]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ursenbach]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[H. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Manrique]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[New Insights From an Old Method After History Matching a Newly Designed 1-D Cyclic Steam Stimulation Experiment]]></source>
<year>2024</year>
<month>,</month>
<conf-name><![CDATA[ Canadian Energy Technology Conference]]></conf-name>
<conf-loc> </conf-loc>
<page-range>D011S001R001</page-range><publisher-name><![CDATA[SPE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shang]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Haberl]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Legzdins]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Development of a rapid liquid chromatography tandem mass spectrometry method for screening of trace naphthenic acids in aqueous environments]]></article-title>
<source><![CDATA[Journal of Chromatography A]]></source>
<year>2013</year>
<volume>1278</volume>
<page-range>98-107</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sleighter]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Hatcher]]></surname>
<given-names><![CDATA[P. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The application of electrospray ionization coupled to ultrahigh resolution mass spectrometry for the molecular characterization of natural organic matter]]></article-title>
<source><![CDATA[Journal of Mass Spectrometry]]></source>
<year>2007</year>
<volume>42</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>559-74</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sørensen]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Størseth]]></surname>
<given-names><![CDATA[T. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Altin]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Nordtug]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Faksness]]></surname>
<given-names><![CDATA[L. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Hansen]]></surname>
<given-names><![CDATA[B. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A simple protocol for estimating the acute toxicity of unresolved polar compounds from field-weathered oils]]></article-title>
<source><![CDATA[Toxicology Mechanisms and Methods]]></source>
<year>2024</year>
<volume>34</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>245-55</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stanford]]></surname>
<given-names><![CDATA[L.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Klein]]></surname>
<given-names><![CDATA[G.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[D.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodgers]]></surname>
<given-names><![CDATA[R.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Marshall]]></surname>
<given-names><![CDATA[A. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Identification of Water-Soluble Heavy Crude Oil Organic-Acids, Bases, and Neutrals by Electrospray Ionization and Field Desorption Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry]]></article-title>
<source><![CDATA[Environmental Science and Technology]]></source>
<year>2007</year>
<volume>41</volume>
<page-range>2696-702</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thomas]]></surname>
<given-names><![CDATA[K. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Langford]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Petersen]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[A. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Tollefsen]]></surname>
<given-names><![CDATA[K. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect-directed identification of naphthenic acids as important in vitro xeno-estrogens and anti-androgens in North Sea offshore produced water discharges]]></article-title>
<source><![CDATA[Environmental Science and Technology]]></source>
<year>2009</year>
<volume>43</volume>
<numero>21</numero>
<issue>21</issue>
<page-range>8066-71</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Venancio]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[S. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Kina]]></surname>
<given-names><![CDATA[A. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Mutch]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Evaluating New Chemical Treatments to Decrease Water Soluble Organic (WSO) Content from Produced Water Discharge]]></source>
<year>2024</year>
<month>,</month>
<conf-name><![CDATA[ Water Lifecycle Management Conference and Exhibition]]></conf-name>
<conf-loc> </conf-loc>
<page-range>D011S005R003</page-range><publisher-name><![CDATA[SPE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villabona-Estupiñan]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas-Ruiz]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Pinto-Camargo]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Manrique]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Orrego-Ruiz]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization of Petroleum Compounds Adsorbed on Solids by Infrared Spectroscopy and Mass Spectrometry]]></article-title>
<source><![CDATA[Energy &amp; Fuels]]></source>
<year>2020</year>
<volume>34</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>5317-30</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Xue]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Grice]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Greenwood]]></surname>
<given-names><![CDATA[P. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biodegradation and water washing within a series of petroleum reservoirs of the Panyu Oil Field]]></article-title>
<source><![CDATA[Organic Geochemistry]]></source>
<year>2016</year>
<volume>96</volume>
<page-range>65-76</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yildiz]]></surname>
<given-names><![CDATA[H. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Morrow]]></surname>
<given-names><![CDATA[N. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of brine composition on recovery of Moutray crude oil by waterflooding]]></article-title>
<source><![CDATA[Journal of Petroleum science and Engineering]]></source>
<year>1996</year>
<volume>14</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>159-68</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zheng]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
<name>
<surname><![CDATA[Vallverdu]]></surname>
<given-names><![CDATA[G. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Giusti]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Bouyssiere]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fractionation and characterization of petroleum asphaltene: focus on metalopetroleomics]]></article-title>
<source><![CDATA[Processes]]></source>
<year>2020</year>
<volume>8</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1504</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zito]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Ghannam]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Bekins]]></surname>
<given-names><![CDATA[B. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Podgorski]]></surname>
<given-names><![CDATA[D. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Examining the extraction efficiency of petroleum-derived dissolved organic matter in contaminated groundwater plumes]]></article-title>
<source><![CDATA[Groundwater Monitoring &amp; Remediation]]></source>
<year>2019</year>
<volume>39</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>25-31</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
