?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=DELINEASI+SUB-CEKUNGAN+SERAM+UNTUK%0D%0AMENGETAHUI+POTENSI+HIDROKARBON+BERDASARKAN+%0D%0ADATA+GAYABERAT+&rft.creator=AHMAD+AL+IMBRON+%2C+1315051003&rft.subject=Rekayasa+hidrolik+.+rekayasa+laut&rft.subject=Teknik+Pertambangan.+metalurgi&rft.description=ABSTRACT%0D%0A%0D%0AThe+importance+of+further+exploration+of+natural+resources+in+the+Seram+Basin+area+to+meet+the+demand+for+energy+in+Indonesia.+This+research+was+conducted+using+gravity+method.+The+gravity+method+measures+the+variation+of+the+gravitational+acceleration+caused+by+differences+in+density+between+subsurface+rocks.+The+gravity+study+was+conducted+in+the+Seram+Island+area+in+order+to%3A+(1)+map+the+Regional+and+Residual+Bouguer+anomaly+patterns+in+the+Seram+Islands+area+(2)+Mapping+the+structure+and+height+patterns+based+on+the+residual+filtered+residual+anomaly+map+using+SVD+and+depth+estimation+(3)+identifying+patterns+Sub-basins+of+residual+anomalies+as+well+as+obtaining+subsurface+models.+Data+processing+conducted+in+the+study+include%3A+spectral+analysis%2C+SVD+analysis%2C+2D+modeling+and%0D%0A3D+inversion+modeling+to+determine+the+subsurface+structure+of+the+research+area+and+the+sub-basin+model+or+pattern.+The+results+showed+that+(1)+map+of+Bouguer+anomaly+of+Seram+Island+area+showing+Bouguer+anomaly+with+-46+to+90%2C6+mGal+(2)+high+anomaly+value+in+southern+area+while+low+anomaly+in+general+in+northern+and+central+region+(3)+A+residual+anomaly+of+approximately+1.9+km+(4)+two-+dimensional+modeling+results+indicates+that+the+average+thickness+of+Pre-Tertiary+sedimentary+rocks+in+the+area+is+about+2.7+km+with+a+dense+contrast+value+of+the+sedimentary+rock+mass+of+2.3+gr%2Fcc%2C+Whereas+the+base+rock+has+a+2.7+g%2Fcc+mass+density+contrast+value+which+is+interpreted+as+metamorphic+rock+(5)+sediment+sub-+basin++of+five+locations++(6)+Three-dimensional++modeling+of+Seram++Island++area+shows+a+density+value+of+2%2C261-2%2C667+gr%2Fcc.+Three-dimensional+modeling+can+be+known+sub-basin+A%2C+B+and+D+to+be+the+best+sub-basin+or+potential.%0D%0A%0D%0AKeywords+%3A+Gravity%2C+Sub-Basin%2C+2D+Modeling%2C+Bouguer+Anomaly%2C+Seram+Basin%0D%0A+%0D%0A%0D%0A%0D%0AABSTRAK%0D%0A%0D%0APentingnya+melakukan+eksplorasi+lanjut+sumber+daya+alam+di+daerah+Cekungan+Seram+untuk+dapat+memenuhi+kebutuhan+akan+energi+di+Indonesia.+Penelitian++ini+dilakukan++menggunakan++metode++gayaberat.++Metode+gayaberat+mengukur+variasi+percepatan+gravitasi+yang+ditimbulkan+dari+perbedaan+densitas+antar+batuan+bawah+permukaan.+Penelitian+gayaberat+dilakukan+di+daerah+Kepulauan+Seram+dengan+tujuan+untuk+%3A+(1)+Memetakan+pola+anomali+Bouguer+Regional+dan+Residual+di+daerah+Kepulauan+Seram+(2)+Memetakan+pola+struktur+dan+tinggian+di+berdasarkan+peta+anomali+residual+yang+telah+di+filter+menggunakan+SVD+dan+estimasi+kedalaman+(3)+Mengidentifikasi+pola+sub-cekungan+dari+anomali+residual+serta+mendapatkan+model+bawah+permukaan.+Pengolahan+data+yang++dilakukan+dalam+penelitian+meliputi+%3A+analisis+spektal%2C+analisis+SVD%2C+pemodelan+2D+dan+pemodelan+inversi++3D++untuk++mengetahui++struktur++bawah++permukaan+daerah+penelitian+dan+model+atau+pola++sub-cekungan.++Hasil+penelitian+menunjukkan++bahwa++(1)+peta+anomali+Bouguer+daerah+Kepulauan+Seram+yang+memperlihatkan+anomali+Bouguer+dengan+nilai+-46+hingga+90%2C6+mGal+(2)+anomali+tinggi+di+daerah+bagian+selatan+sedangkan+anomali+rendah+pada+umumnya+daerah+bagian+utara+dan+tengah+(3)+Kedalaman+rata-rata+anomali+residual+sekitar+1%2C9+km+(4)+Hasil+pemodelan+dua+dimensi+menunjukkan+bahwa+ketebalan+rata-rata+batuan+sedimen+Pra-Tersier+di+daerah+tersebut+adalah+sekitar+2%2C7+km+dengan+nilai+kontras+rapat+massa+batuan+sedimennya+adalah+2%2C3+gr%2Fcc%2C+sedangkan+batuan+alas+mempunya+nilai+kontras+rapat+massa+2%2C7+gr%2Fcc+yang+diinterpretasikan+sebagai+batuan+metamorf+(5)+sub-cekungan+sedimen+sebanyak+lima+dearah+lokasi+(6)+Pemodelan+tiga+dimensi+daerah+Kepulaun+Seram+menunjukan+nilai+densitas+sebesar+2%2C261+%E2%80%93+2%2C667+gr%2Fcc.+Pemodelan+tiga+dimensi+dapat+diketahui+sub-cekungan+A%2C+B+dan+D+menjadi+sub-cekungan+yang+paling+baik+atau+berpotensi.%0D%0A%0D%0AKata+Kunci+%3A+Gayaberat%2C+Anomali+Bouguer%2C+Sub-Cekungan%2C+Pemodelan+2D%2C+Cekungan+Seram%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2017-07-19&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27549%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27549%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27549%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++AHMAD+AL+IMBRON+%2C+1315051003++(2017)+DELINEASI+SUB-CEKUNGAN+SERAM+UNTUK+MENGETAHUI+POTENSI+HIDROKARBON+BERDASARKAN+DATA+GAYABERAT.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F27549%2F