?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PEMODELAN+KECEPATAN+PADA+LAPANGAN+%E2%80%9CBL%E2%80%9D+DENGAN%0D%0APENDEKATAN+WELL+SEISMIC+TIE+DARI+PSEUDO+SONIC+SEBAGAI%0D%0ADATA+KECEPATAN+SUMUR&rft.creator=Bella+Diah+Pertiwi%2C+1215051011&rft.subject=Teknologi+(General)&rft.description=Pemodelan+kecepatan+merupakan+proses+membangun+model+kecepatan%0D%0Asesungguhnya+berdasarkan+pengetahuan+tentang+daerah+penelitian+dari+data+sumur%0D%0Amaupun+data+seismik.+Tujuan+utama+memodelkan+distribusi+kecepatan+adalah%0D%0Auntuk+mendapatkan+horizon+kedalaman.+Dalam+penelitian+ini+dilakukan%0D%0Apemodelan+kecepatan+dengan+menggunakan+data+kecepatan+yang+berasal+dari%0D%0Apendekatan+well+seismic+tie+dari+pseudo+sonic.+Dikarenakan+data+sonic+yang%0D%0Asedikit%2C+maka+dalam+penelitian+ini+menggunakan+data+sonic+semu+(pseudo+sonic).%0D%0AData+sonic+semu+yang+digunakan+pada+penelitian+ini+berasal+dari+data+resistivity%2C%0D%0Ayaitu+dengan+menggunakan+Transformasi+Smith.+Pemilihan+Transformasi+Smith%0D%0Adilihat+dari+nilai+korelasi+yang+terbaik.+Penelitian+menitikberatkan+pada+pembuatan%0D%0Apemodelan+kecepatan+dengan+konversi+waktu+menjadi+kedalaman+yang+digunakan%0D%0Auntuk+membuat+peta+struktur+kedalaman.+Peta+struktur+kedalaman+dari+hasil%0D%0Akonversi+waktu+terhadap+kedalaman+dengan+pemodelan+kecepatan+dilakukan%0D%0Akalibrasi+dengan+data+marker%2C+untuk+melihat+keakuratan+peta+struktur+kedalaman%0D%0Ayang+telah+dibuat%2C+dan+dibandingkan+dengan+metode+single+function.+Hasil+dari%0D%0Akalibrasi+menunjukkan+rata-rata+nilai+mistie+pada+pemodelan+kecepatan+memiliki%0D%0Anilai+yang+lebih+kecil+yaitu+-18%2C3+ft%2C+dan+rata-rata+nilai+mistie+pada+single+function%0D%0Adengan+nilai+yang+lebih+besar+yaitu+-213%2C4+ft.+Dari+nilai+mistie+yang+diperoleh%0D%0Adapat+disimpulkan+bahwa+metode+pemodelan+kecepatan+lebih+akurat+dibandingkan%0D%0Ametode+single+function.+Peta+struktur+kedalaman+pada+Formasi+Pematang%0D%0Amenunjukkan+adanya+perkiraan+lokasi+sumur+usulan%2C+yaitu+pada+kontur+tertutup%0D%0Ayang+menandakan+sebagai+antiklin+dan+keberadaannya+bersebelahan+dengan+lokasi%0D%0Asumur+produksi+dan+patahan.%0D%0AKata+Kunci+%3A+Pemodelan+Kecepatan%2C+Time+Depth+Conversion%2C+Pseudo+Sonic%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0A%0D%0AVelocity+modeling+is+the+process+of+building+a+real+velocity+model%2C+based+on%0D%0Aknowlegde+about+research+area+from+well+data+and+seismic+data.+The+main+purpose%0D%0Aof+modeling+velocity+distribution+is+to+get+the+depth+of+horizon.+In+this+study%2C%0D%0Amodeling+velocity+using+velocity+data+from+the+approachment+of+well+seismic+tie%0D%0Aof+pseudo+sonic.+Because+the+sonic+data+only+provide+a+little%2C+so+that+a+pseudo%0D%0Asonic+data+is+being+used+in+the+study.+The+pseudo+sonic+data+comes+from+resistivity%0D%0Adata+by+using+the+Smith+Transformation.+The+selection+of+Smith+Transformation%2C%0D%0Abased+on+the+best+correlation+value.+The+study+focuses+on+the+creation+of+velocity%0D%0Amodeling+with+time+to+depth+conversion+that+is+used+to+create+a+depth+structure%0D%0Amap.+The+result+of+depth+structure+map+from+time+to+depth+conversion+with%0D%0Avelocity+modeling+is+being+calibrated+with+marker+data%2C+to+see+the+accuracy+of+the%0D%0Adepth+structure+map+that+has+been+made%2C+and+compared+with+the+single+function%0D%0Amethod.+The+result+of+the+calibration+showed+the+average+mistie+value+on+velocity%0D%0Amodeling+has+a+smaller+value+that+is+-18%2C3+ft%2C+and+the+average+mistie+value+on+a%0D%0Asingle+function+has+a+bigger+value+that+is+-213%2C4+ft.+From+the+mistie+value+obtained%0D%0Acan+be+concluded+that+the+velocity+modeling+method+is+more+accurate+than+single%0D%0Afunction+method.+The+depth+structure+map+in+the+Pematang+Formation+show+the%0D%0Aapproximate+location+of+the+proposed+well%2C+that+is+on+the+closed+contour+indicated%0D%0Aas+the+anticline+and+its+existence+located+beside+the+area+production+well+and+fault.%0D%0AKey+notes+%3A+velocity+modeling%2C+time+depth+conversion%2C+pseudo+sonic&rft.publisher=FAKULTAS+TEKNIK&rft.date=2017-07-04&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27543%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27543%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27543%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Bella+Diah+Pertiwi%2C+1215051011++(2017)+PEMODELAN+KECEPATAN+PADA+LAPANGAN+%E2%80%9CBL%E2%80%9D+DENGAN+PENDEKATAN+WELL+SEISMIC+TIE+DARI+PSEUDO+SONIC+SEBAGAI+DATA+KECEPATAN+SUMUR.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F27543%2F