?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+PERBANDINGAN+HASIL+INVERSI+MODEL%0D%0ASPARSE+SPIKE%2C+MODEL+BASED%2C+DAN+MODEL%0D%0ABANDLIMITED+UNTUK+KAREKTERISASI+RESERVOAR%0D%0ABATU+PASIR+MENGGUNAKAN+DATA+LOG+DAN+SEISMIK%0D%0APADA+LAPANGAN+STRATTON%2C+TEXAS+SELATAN%0D%0AAMERIKA+SERIKAT&rft.creator=Nur+Indah+Safitri%2C+1415051053&rft.subject=600+Teknologi+(ilmu+terapan)&rft.description=Acoustic+impedance+directly+describes+the+physical+character+in+the+rock+layer+and%0D%0Anot+in+the+boundary+layer+plane%2C+so+that+it+can+be+used+to+create+reservoir+character%0D%0Amodels.+The+purpose+of+this+study%2C+namely+to+make%2C+analyze+and+compare+the%0D%0Asparse+spike%2C+model+based+and+bandlimited+inversion+models+to+characterize%0D%0Abehavior+based+on+integrated+analysis+of+inversion+models%2C+log+data%2C+PHIE+maps%0D%0Aand+porosity+maps.+The+inversion+results+show+that+in+the+zone+containing+oil%0D%0Aformations+E41+has+a+high+AI+value+at+a+depth+of+1545-1552+ms+and+has+a+range+of%0D%0Avalues+28090-32584+ft.g+%2F+s.cc.+Based+on+the+results+of+a+qualitative+and%0D%0Aquantitative+comparison+of+the+Model+Based%2C+Band+Limited%2C+and+Sparse+Spike%0D%0Amethods%2C+the+Sparse+Spike+method+is+the+best+method+among+the+three+methods.%0D%0AThis+can+be+seen+from+the+results+of+the+smallest+error+of+1%2C125%2C+indicating+that+the%0D%0Aimpedance+of+the+Sparse+Spike+inversion+has+a+linear+gradient+to+the+impedance+of%0D%0Athe+well.+From+the+results+of+the+AI+reservoir+spread+map%2C+AI+values+are+29238-+32156+(m+%2F+s)+*+(gr+%2F+cc).+From+the+porosity+distribution+map+based+on+the%0D%0Aquantitative+interpretation+of+the+reservoir+having+an+effective+porosity+of+around%0D%0A0.156-0.172%2C+the+classification+includes+%22sufficient%22+to+%22good%22+quality+and+in%0D%0Aaccordance+with+the+regional+data+of+the+study+area.%0D%0AKeywords%3A+Acoustic+Impedance+Inversion%2C+Seismik+Inversion%2C+Model+Based%2C%0D%0ABandlimited%2C+Spare+Spike.%0D%0A%0D%0A%0D%0AImpedansi+akustik+secara+langsung+menggambarkan+karakter+fisis+di+dalam%0D%0Alapisan+batuan+dan+bukan+pada+bidang+batas+perlapisan%2C+sehingga+dapat+digunakan%0D%0Auntuk+pembuatan+model+karakter+reservoar.+Tujuan+dari+penelitian+ini%2C+yaitu%0D%0Amembuat%2C+menganalisis+dan+membandingkan+model+inversi+sparse+spike%2C+model%0D%0Abased+dan+model+bandlimited+untuk+mengkarakterisasi+resevoar+berdasarkan%0D%0Aanalisis+terpadu+model+inversi%2C+data+log%2C+peta+PHIE+dan+peta+porositas.+Hasil%0D%0Ainversi+menunjukkan+pada+zona+reservoar+berisi+minyak+formasi+E41+memiliki%0D%0Anilai+AI+yang+tinggi+pada+kedalaman+1545-1552+ms+dan+memiliki+range+nilai%0D%0A28090-32584+ft.g%2Fs.cc.+Berdasarkan+hasil+perbandingan+kualitatif+dan+kuantitatif%0D%0Ametode+Model+Based%2C+Band+Limited%2C+dan+Sparse+Spike%2C+metode+Sparse+Spike%0D%0Aadalah+metode+yang+paling+baik+diantara+ketiga+metode.+Hal+ini+dapat+dilihat+dari%0D%0Ahasil+error+yang+paling+kecil+yaitu+1.125%2C+menunjukkan+bahwa+impedansi+hasil%0D%0Ainversi+Sparse+Spike+memiliki+gradien+yang+linier+terhadap+impedansi+sumur.+Dari%0D%0Ahasil+peta+pesebaran+reservoar+AI+didapatka+nilai+AI+yaitu+29238-32156%0D%0A(m%2Fs)*(gr%2Fcc).+Dari+peta+persebaran+porositas+berdasarkan+interpretasi+kuantitatif%0D%0Areservoar+memiliki+porositas+efektif+sekitar+0.156-0.172%2C+klasifikasi+tersebut%0D%0Atermasuk+kualitas+%E2%80%9Ccukup%E2%80%9D+sampai+%E2%80%9Cbaik%E2%80%9D+dan+sesuai+dengan+data+regional+daerah%0D%0Apenelitian.%0D%0AKata+kunci%3A+Impedansi+Akustik%2C+Seismik+Inversi%2C+Model+Based%2C+Bandlimited%2C+Spare+Spake%0D%0A%0D%0A&rft.publisher=Fakultas+Teknik&rft.date=2019-01-30&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56665%2F1%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56665%2F3%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56665%2F2%2FSKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Nur+Indah+Safitri%2C+1415051053++(2019)+ANALISIS+PERBANDINGAN+HASIL+INVERSI+MODEL+SPARSE+SPIKE%2C+MODEL+BASED%2C+DAN+MODEL+BANDLIMITED+UNTUK+KAREKTERISASI+RESERVOAR+BATU+PASIR+MENGGUNAKAN+DATA+LOG+DAN+SEISMIK+PADA+LAPANGAN+STRATTON%2C+TEXAS+SELATAN+AMERIKA+SERIKAT.++Fakultas+Teknik%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F56665%2F