?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=IDENTIFIKASI+CEKUNGAN+HIDROKARBON+JAWA+TIMUR+BAGIAN%0D%0ASELATAN+BERDASARKAN+ANALISIS+DATA+GAYABERAT&rft.creator=Vina+%2C+Aviani+Rosadi&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Daerah+Jawa+Timur+bagian+selatan+adalah+salah+satu+daerah+yang+berpotensi%0D%0Amemiliki+hidrokarbon+dan+belum+tereksplorasi.+Dimana+menurut+Hasan+dan%0D%0ANurdwiyanto+(2008)+daerah+cekungan+Jawa+Timur+memiliki+ketebalan+sedimen%0D%0Atersier+mencaai+5000+m.+Tujuan+dilakukannya+penelitian+ini+yaitu+untuk%0D%0Amendapatkan+pola+sub-cekungan+berdasarkan+analisis+derivatif%2C+pola+migrasi+dan%0D%0Apemodelan+3D+densitas+bawah+permukaan.+Data+yang+digunakan+merupaka+data%0D%0AAnomali+Bouguer+Lengkap+hasil+digitasi+dari+Pusat+Survei+Geologi+(PSG).+Analisis%0D%0Adata+dilakukan+menggunakan+alisis+spektrum+untuk+pemisahan+anomali+regional%0D%0Adan+residual+serta+mengestimasi+kedalaman+anomali+untuk+mendapatkan+lebar%0D%0A%0D%0Ajendela+yang+digunakan+dalam+proses+filtering+filter+moving+average.+Pola+sub-%0D%0Acekungan+diidentifikasi+berdasarkan+hasil+pola+migrasi+pada+peta+anomali+residual.%0D%0A%0D%0APemodelan+3D+densitas+bawah+permukan+dilakukan+menggunakan+software%0D%0AGrav3D+yang+dikorelasikan+dengan+analsis+Second+Vertical+Derivative+(SVD)%0D%0Auntuk+mendapatkan+pola+sub-cekungan+hidrokarbon.+Berdasarkan+hasil+analisis%0D%0Adata+gayaberat+Terdapat+3+sub+cekungan+besar+yaitu+sub-cekungan+A%2C+sub-cekungan%0D%0AB%2C+dan+sub-cekungan+C.+Sub-cekungan+terbesar+terdapat+pada+sub-cekungan+A+dan%0D%0Asub-cekungan+B+yang+mencakup+wilayah+Madiun%2C+Nganjuk%2C+Kediri%2C+dan+Ponorogo.%0D%0A%0D%0AKata+Kunci+%3A+Gayaberat%2C+Anomali+Bouguer%2C+Sub-Cekungan%0D%0A%0D%0Aiv%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AIDENTIFICATION+OF+THE+SOUTHERN+EAST+JAVA+HYDROCARBON%0D%0A%0D%0ABASIN+BASED+ON+ANALYSIS+OF+GRAVITY+DATA%0D%0A%0D%0Aby%0D%0A%0D%0AVina+Aviani+Rosadi%0D%0A%0D%0AThe+southern+part+of+East+Java+is+one+of+the+areas+that+has+the+potential+to+have%0D%0Ahydrocarbons+and+has+not+been+explored.+Where+according+to+Hasan+and%0D%0ANurdwiyanto+(2008)+the+East+Java+basin+area+has+a+thickness+of+tertiary+sediment%0D%0Areaching+5000+m.+The+aim+of+this+research+is+to+obtain+sub-basin+patterns+based+on%0D%0Aderivative+analysis%2C+migration+patterns+and+3D+modeling+of+subsurface+density.+The%0D%0Adata+used+is+complete+Bouguer+Anomaly+data+digitized+from+the+Geological+Survey%0D%0ACenter+(PSG).+Data+analysis+was+carried+out+using+spectrum+analysis+to+separate%0D%0Aregional+and+residual+anomalies+and+estimating+the+depth+of+the+anomaly+to+obtain%0D%0Athe+window+width+used+in+the+moving+average+filtering+process.+Sub-basin+patterns%0D%0Aare+identified+based+on+the+results+of+migration+patterns+on+residual+anomaly+maps.%0D%0A3D+subsurface+density+modeling+was+carried+out+using+Grav3D+software+which+was%0D%0Acorrelated+with+Second+Vertical+Derivative+(SVD)+analysis+to+obtain+hydrocarbon%0D%0Asub-basin+patterns.+Based+on+the+results+of+gravity+data+analysis%2C+there+are+3+large%0D%0A%0D%0Asub-basins%2C+namely+sub-basin+A%2C+sub-basin+B%2C+and+sub-basin+C.+The+largest+sub-%0D%0Abasins+are+in+sub-basin+A+and+sub-basin+B+which+cover+the+Madiun%2C+Nganjuk%2C+Kediri%0D%0A%0D%0Aareas+%2C+and+Ponorogo.%0D%0A%0D%0AKeywords%3A+Gravity%2C+Bouguer+Anomaly%2C+Sub-Basin&rft.publisher=FAKULTAS+TEKNIK&rft.date=2024-06-14&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F84080%2F1%2FABSTRAK_Vina%2520Aviani%2520Rosadi-3-4%2520-%2520Vina%2520Aviani%2520Rosadi.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F84080%2F2%2FSKRIPSI%2520TANPA%2520LAMPIRAN_Vina%2520Aviani%2520Rosadi%2520-%2520Vina%2520Aviani%2520Rosadi.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F84080%2F3%2FSKRIPSI%2520TANPA%2520PEMBAHASAN_Vina%2520Aviani%2520Rosadi%2520-%2520Vina%2520Aviani%2520Rosadi.pdf&rft.identifier=++Vina+%2C+Aviani+Rosadi++(2024)+IDENTIFIKASI+CEKUNGAN+HIDROKARBON+JAWA+TIMUR+BAGIAN+SELATAN+BERDASARKAN+ANALISIS+DATA+GAYABERAT.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F84080%2F