?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+PETROFISIKA+DAN+PENYEBAB+LOW+RESISTIVITY%0D%0ARESERVOIR+ZONE+BERDASARKAN+DATA+LOG%2C+SEM%2C+XRD+DAN%0D%0APETROGRAFI+PADA+FORMASI+GUMAI+LAPANGAN+RAW%0D%0ASUB-CEKUNGAN+JAMBI+SUMATERA+SELATAN&rft.creator=+RITA+APRILIA+%2C+1415051064&rft.subject=GA+Mathematical+geography.+Cartography&rft.description=Zona+reservoar+hidrokarbon+yang+berada+pada+Low+Resistivity+merupakan+suatu%0D%0Alapisan+minyak+gas+yang+khusus+dan+tersembunyi+yang+selalu+salah+dalam%0D%0Amenilai+sebagai+lapisan+air+dikarenakan+asal+geologi+yang+kompleks+dan%0D%0Aketerbatasan+dari+log+resistivitas+dalam+mengidentifikasi+hidrokarbon.+Pada+Sub-%0D%0ACekungan+Jambi%2C+Formasi+Gumai+merupakan+jenis+reservoar+pasir+serpih+(Shaly%0D%0ASand).+Hadirnya+lempung+dalam+sebuah+reservoar+akan+menurunkan+nilai%0D%0Aresistivitas+dan+menaikkan+nilai+saturasi%2C+sehingga+dapat+menyebabkan+hasil%0D%0Aanalisis+menjadi+pesimis+dalam+identifikasi+hidrokarbon.+Maka+dalam+hal+itu+perlu%0D%0Adilakukannya+analisis+terhadap+data+core+daerah+penelitian+berupa+data%0D%0APetrography%2C+SEM%2C+dan+XRD+pada+daerah+penelitian+agar+dapat+diketahui%0D%0Apenyebab+dari+Low+Reseistivity+pada+zona+reservoar+yang+mungkin+memiliki%0D%0Akandungan+hidrokarkbon.+Zona+reservoar+yang+memiliki+nilai+resistivitas+rendah%0D%0Aberada+pada+kedalam+1572-1577+measure+deep+(mD).+Pada+zona+ini%2C+memiliki%0D%0Anilai+resistivitas+yang+rendah+berada+diantara+2.7-+4.4+ohm-m%2C+dengan+nilai+saturasi%0D%0Aair+berada+diantara+47%25-74%25+yang+menyebabkan+pada+zona+reservoar+Low%0D%0AResistivity+berada+diantara+hidrokarbon+dan+zona+reservoar+air.+Kemudian+pada%0D%0Azona+penelitian+ini%2C+Low+Resistivity+juga+disebabkan+karena+hadirnya+serpihan%0D%0Ajenis+Lamination+Clay+yang+terdiri+dari+beberapa+jenis+Clay+yang+dapat%0D%0Amenyebabkan+zona+reservoar+berada+pada+nilai+resistivitas+rendah.+Jenis+Clay+ini%0D%0Aberupa+mineral+Kaolite+20%25%2C+Illite+4%25%2C+dan+Chlorite+4%25+serta+hadirnya+mineral%0D%0Alain+sebagai+pendukung+resistivitas+rendah+yaitu+Quartz+60%25%2C+Plagioclase+9%25+dan%0D%0ACalcite+3%25+sebagai+mineral+konduktif.%0D%0AKata+Kunci%3A+Mud+log%2C+Low+Resistivity%2C+X-Dry+Difraction%2C+SEM%2C+Petrography%0D%0A%0D%0Aabstract%0D%0A%0D%0AHydrocarbon+reservoir+zone+located+on+Low+Resistivity+is+a+typical+and+hidden+oil%0D%0Aand+gas+layer+which+always+wrong+in+assessing+as+a+water+layer+due+to+the+complex%0D%0Ageological+origin+and+resistivity+log+limitation+in+identifying+hydrocarbon.+On+Jambi%0D%0ASub-Basin%2C+Gumai+Formation+is+shaly+sand+reservoir+type.+Presence+of+shale+in+a%0D%0Areservoir+will+decreasing+resistivity+value+and+increasing+saturation+value%2C+so+it+can%0D%0Acause+the+results+of+the+analysis+to+be+pessimistic+in+the+identification+of%0D%0Ahydrocarbons.+In+that+case+need+to+do+analysis+to+core+data+in+the+form+of%0D%0APetrography%2C+SEM%2C+and+XRD+data+on+research+area+in+order+to+know+the+cause+of%0D%0ALow+Resistivity+on+reservoir+zone+that+having+a+probability+of+hydrocarbon%0D%0Acontent.+Reservoir+zone+that+has+low+resistivity+value+is+at+depth+1572-1577%0D%0Ameasure+deep+(mD).+In+this+zone%2C+it+has+a+low+resistivity+value+around+2.7-+4.4%0D%0Aohm-m%2C+with+water+saturation+value+around+47%25-74%25+which+causes+on+Low%0D%0AResistivity+reservoir+zone+to+be+between+hydrocarbons+and+water+reservoir+zone.%0D%0AThen%2C+on+this+research%2C+Low+Resistivity+is+also+caused+by+Lamination+Clay+of+shale%0D%0Atype+presence+which+consists+of+several+types+of+Clay+which+can+cause+reservoir%0D%0Azone+is+at+low+resistivity+value.+This+Clay+type+consist+of+Kaolite+20%25%2C+Illite+4%25%2C%0D%0Aand+Chlorite+4%25+minerals+as+well+as+the+presence+of+other+minerals+as+proponent%0D%0Aof+low+resistivity+that+is+Quartz+60%25%2C+Plagioclase+9%25+and+Calcite+3%25+as%0D%0Aconductive+minerals.%0D%0AKeyword%3A+Mud+log%2C+Low+Resistivity%2C+X-Dry+Difraction%2C+SEM%2C+Petrography&rft.publisher=UNIVERSITAS+LAMPUNG&rft.date=2018-03-14&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F31034%2F1%2FABSTRAK%2520%2528INGGRIS%2520%2526%2520INDONESIA%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F31034%2F3%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F31034%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=+++RITA+APRILIA+%2C+1415051064++(2018)+ANALISIS+PETROFISIKA+DAN+PENYEBAB+LOW+RESISTIVITY+RESERVOIR+ZONE+BERDASARKAN+DATA+LOG%2C+SEM%2C+XRD+DAN+PETROGRAFI+PADA+FORMASI+GUMAI+LAPANGAN+RAW+SUB-CEKUNGAN+JAMBI+SUMATERA+SELATAN.++UNIVERSITAS+LAMPUNG%2C++FAKULTAS+TENIK.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F31034%2F