?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KARAKTERISASI+RESERVOAR+MENGGUNAKAN+SEISMIK+INVERSI%0D%0AIMPEDANSI+AKUSTIK+DAN+PREDIKSI+POROSITAS+PADA+LAPANGAN%0D%0A%0D%0AOZZA+CEKUNGAN+SUMATERA+TENGAH&rft.creator=OZZA+DINATA%2C+1515051044&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Diperlukan+pencarian+posisi+sumur+yang+tepat+saat+melakukan+eksplorasi+minyak%0D%0Adan+gas+bumi%2C+metode+yang+biasa+digunakan+untuk+menentukan+daerah+yang%0D%0Adianggap+prospek+untuk+dilakukan+eksplorasi+minyak+dan+gas+bumi+adalah%0D%0Ametode+seismik+dan+log%2C+akan+tetapi+kedua+metode+tersebut+memiliki+kekurangan%0D%0Amasing+%E2%80%93+masing%2C+sehingga+perlu+mengintegrasikan+kedua+metode+tersebut+untuk%0D%0Ameningkatkan+interpretasi+data+bawah+permukaan.+Seismik+inversi%2C+multiatribut%2C%0D%0Adan+neural+network+merupakan+metode+untuk+mengintegrasikan+data+log+dan+data%0D%0Aseismik.+Peta+peseberan+nilai+impedansi+akustik+pada+daerah+prospek+memiliki%0D%0Anilai+impedansi+akustik+yang+lebih+rendah+dibandingkan+daerah+di+sekitarnya%2C%0D%0Anilai+impedansi+akustik+saat+tersaturasi+air+100%25+lebih+besar+dibandingkan+nilai%0D%0Aimpedansi+akustik+sebelum+di+Fluid+Replace+Modeling+(FRM)+atau+masih+in+situ.%0D%0APada+peta+pesebaran+porositas%2C+nilai+porositas+prediksi+dari+multiatribut+memiliki%0D%0Anilai+yang+paling+mendekati+nilai+porositas+asli+pada+sumur+blind+test%0D%0Adibandingkan+dengan+metode+regresi+linier+dan+neural+network%2C+sehingga+dari%0D%0Aanalisis+blind+test+metode+multiatribut+merupakan+metode+terbaik+untuk+prediksi%0D%0Aporositas.+Karakterisasi+reservoar+sand+pada+daerah+penelitian+lebih+dari+atau%0D%0Asama+dengan+20%25%2C+untuk+daerah+prospek+eksplorasi+baru+berada+pada+daerah%0D%0Abaratdaya+penelitian.%0D%0AKata+Kunci%3A+hidrokarbon%2C+reservoar%2C+seismik%2C+well+logging%0D%0AThe+exact+position+of+the+well+is+needed+when+conducting+oil+and+gas+exploration%2C%0D%0Athe+method+commonly+used+to+determine+areas+considered+prospective+for+oil+and%0D%0Agas+exploration+are+seismic+and+log+methods%2C+but+both+methods+have+their%0D%0Arespective+shortcomings%2C+so+it+is+necessary+integrate+the+two+methods+to+improve%0D%0Ainterpretation+of+subsurface+data.+Seismic+inversion%2C+multi-attribute%2C+and+neural%0D%0Anetwork+are+methods+for+integrating+log+data+and+seismic+data.+The+map+of+the%0D%0Aacoustic+impedance+values+in+the+prospect+area+has+a+lower+acoustic+impedance%0D%0Avalue+than+the+surrounding+area%2C+the+acoustic+impedance+value+when+saturated%0D%0Awith+water+is+100%25+greater+than+the+acoustic+impedance+value+before+in+Fluid%0D%0AReplace+Modeling+(FRM)+or+still+in+situ.+On+porosity+distribution+map%2C+the%0D%0Apredictive+value+of+porosity+from+multi-attribute+has+the+closest+value+to+the%0D%0Aoriginal+porosity+value+in+the+blind+test+well+compared+to+linear+regression+and%0D%0Aneural+network+methods.+So+from+the+blind+test+analysis+the+multi-attribute+method%0D%0Ais+the+best+method+for+predicting+porosity.+Sand+reservoir+characterization+in+the%0D%0Astudy+area+is+more+than+or+equal+to+20%25%2C+for+new+exploration+prospect+areas+are+in%0D%0Athe+southwest+of+the+study+area.%0D%0AKeywords%3A+hydrocarbons%2C+reservoirs%2C+seismic%2C+well+logging&rft.publisher=FAKULTAS+TEKNIK&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F58529%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F58529%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F58529%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++OZZA+DINATA%2C+1515051044++(2019)+KARAKTERISASI+RESERVOAR+MENGGUNAKAN+SEISMIK+INVERSI+IMPEDANSI+AKUSTIK+DAN+PREDIKSI+POROSITAS+PADA+LAPANGAN+OZZA+CEKUNGAN+SUMATERA+TENGAH.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F58529%2F