Publicación:
COMPARING MECHANICAL BEHAVIOR OF API H-CLASS CEMENT REINFORCED WITH CARBON, MINERAL OR POLYPROPYLENE FIBER ADDITIONS

dc.creatorALEXIS PEREZ FARGALLO
dc.date2019
dc.date.accessioned2025-01-10T15:07:37Z
dc.date.available2025-01-10T15:07:37Z
dc.date.issued2019
dc.description.abstractWELL CEMENTING OPERATIONS ARE CRUCIAL DURING THE DRILLING AND COMPLETION OF OIL WELLS. THE CEMENT SHEATH MUST HAVE SEALING ABILITY THROUGHOUT THE WELL?S LIFE AND PROVIDE LONG-TERM ZONAL ISOLATION IN HOSTILE DOWNHOLE CONDITIONS TO AVOID POTENTIAL REMEDIAL COSTS AND ENVIRONMENTAL IMPACTS. IN THE DEVELOPMENT OF API CEMENTS, THE REINFORCEMENT WITH DISPERSED FIBERS PLAYS AN IMPORTANT ROLE. SCREENING TESTS WERE PERFORMED TO EVALUATE FIBER TYPES (CARBON, POLYPROPYLENE, MINERAL) WITH THE AIM OF COMPARING CEMENT COMPOSITES THAT PROVIDE IMPROVEMENTS IN MECHANICAL BEHAVIOR. ALL THE SLURRIES SHOWED PUMPABILITY VALUES AT ROOM TEMPERATURE BELOW 70 BC (BEARDON UNITS OF CONSISTENCY) AND ARE REGARDED TO BE PUMPABLE. ALL THE FIBER REINFORCED CEMENT COMPOSITES PRESENTED A NOTABLE INCREASE IN IMPACT RESISTANCE (UP TO 120 %) AND FLEXURAL STRENGTH (UP TO 80%) COMPARED TO THE VALUES FOR UNREINFORCED MATRIX. CARBON AND MINERAL FIBERS ALSO SHOW A NOTEWORTHY CAPACITY TO INCREASE OR MAINTAIN THE TENSILE AND COMPRESSIVE STRENGTHS (DATA WERE USUALLY IN THE RANGES 1?2 AND 30?45 MPA, RESPECTIVELY) OF API CEMENT SYSTEMS; HOWEVER, COMPRESSIVE AND TENSILE STRENGTH DATA DECREASE SIGNIFICANTLY WITH THE ADDITION OF POLYPROPYLENE FIBER TYPE (UP TO 65 AND 25%, RESPECTIVELY). THE STUDY MINERAL FIBER WITH NANO-SILICA COULD BE USEFUL TO CARRY OUT WELL CEMENTING JOBS.
dc.formatapplication/pdf
dc.identifier.doi10.1007/s13369-018-3671-7
dc.identifier.issn2191-4281
dc.identifier.issn1319-8025
dc.identifier.urihttps://repositorio.ubiobio.cl/handle/123456789/10545
dc.languagespa
dc.publisherARABIAN JOURNAL FOR SCIENCE AND ENGINEERING
dc.relation.uri10.1007/s13369-018-3671-7
dc.rightsPUBLICADA
dc.titleCOMPARING MECHANICAL BEHAVIOR OF API H-CLASS CEMENT REINFORCED WITH CARBON, MINERAL OR POLYPROPYLENE FIBER ADDITIONS
dc.title.alternativeCOMPARACIÓN DEL COMPORTAMIENTO MECÁNICO DEL CEMENTO API DE CLASE H REFORZADO CON ADICIONES DE FIBRA DE CARBONO, MINERAL O POLIPROPILENO
dc.typeARTÍCULO
dspace.entity.typePublication
ubb.EstadoPUBLICADA
ubb.Otra ReparticionDEPARTAMENTO DE CIENCIAS DE LA CONSTRUCCION
ubb.SedeCONCEPCIÓN
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