?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+DELINIASI+SUB-CEKUNGAN+SINGKAWANG%2C%0D%0AKALIMANTAN+BARAT+MENGGUNAKAN+DATA%0D%0AGAYABERAT&rft.creator=Agam+Aji+Ferdiherian%2C+151505135&rft.subject=600+Teknologi+(ilmu+terapan)&rft.description=Singkawang+Basin+is+one+of+the+basins+located+in+West+Kalimantan+which+is+a%0D%0Atransition+zone+of+subduction+between+the+South-Proto-Chinese+Ocean+Plate+and+the%0D%0ASunda+Shelf%2C+which+causes+the+formation+of+granite+mass+intrusions+in+this+area.+The%0D%0Aanalysis+in+this+study+was+carried+out+by+using+spectrum+analysis+to+determine+the%0D%0Aregional+and+residual+depths+as+well+as+the+Moving+Average+and+Polynomial+Fitting%0D%0Afiltering%2C+and+using+the+Second+Vertical+Derrivative+(SVD)+method+and+Horizontal%0D%0AGradient+to+find+out+the+structure+patterns+and+boundaries+of+the+bedrock+causing+sub%0D%0Aformation.+-basin.+The+data+used+amounts+to+293+points+with+a+distance+between%0D%0Apoints+of+around+3+km.+From+the+results+of+the+forward+and+inverse+modeling%0D%0Amodeling%2C+this+region+has+hydrocarbon+potential+from+the+sub-basin+formed%2C+this+can%0D%0Abe+seen+from+the+modeling+results%2C+where+there+are+three+sub-basins+which+form+the%0D%0Ahydrocarbon+formation+and+maturation%2C+and+there+are+high+dominant+areas+that%0D%0Aindicate+there+are+traps+that+play+a+role%2C+and+there+are+several+faults+that+serve+as%0D%0Amigration+routes+for+carbon+dioxide.+Then+the+existence+of+source+rock+is+likely+to+be%0D%0Ain+the+Banan+Formation+with+shale+lithology+which+has+a+density+value+of+2.5+gr+%2F+cc%0D%0Aand+then+undergoes+migration+to+the+Sungai+Betung+Formation+which+has+a+density%0D%0Avalue+of+2.3+gr+%2F+cc+with+sandstone+lithology.+Keyword+%3A+Gravity%2C+Polynomial+Fitting%2C+Moving+Average%2C+SVD%2C+Horizontal+Gradient%0D%0A%0D%0A%0D%0ACekungan+Singkawang+ini+merupakan+Cekungan+di+Kalimantan+Barat%2C+cekungan%0D%0Aini+merupakan+zona+transisi+dari+adanya+subduksi+antara+Lempeng+Samudra+Proto-+Cina+Selatan+dengan+Paparan+Sunda%2C+yang+mencakup+area+di+Kabupateng%0D%0ABengkayang%2C+Landak%2C+Singkawang+dan+Pontianak.+Untuk+menganalisis+Cekungan%0D%0ASingkawang%2C+dilakukan+melalui+pemetaan+nilai+gravitasi%2C+data+yang+digunakan%0D%0Amerupakan+data+sekunder+berjumlah+293+titik+dengan+grid+randon+dan+jarak+antar%0D%0Atitik+3+km.+Pemisahan+anomali+regional+residual+menggunakan+filtering+Moving%0D%0AAverage+dan+Polynomial+Fitting+dengan+analisis+Second+Vertical+Derivative%0D%0A(SVD)+serta+Horizontal+Gradient+untuk+mendeliniasi+sub-sub+cekungan+yang%0D%0Aberada+pada+area+peneletian.+Analisis+Horizontal+Gradient+pada+peta+residual%0D%0Adidapatkan+arah+patahan+yang+relatif+sama+dengan+patahan+geologi+yang+berarah%0D%0ABaratlaut-Tenggara.+Dari+hasil+forward+modelling+dan+inverse+modelling%0D%0Adidapatkan+daerah+ini+memiliki+potensi+hidrokarbon+dari+sub-cekungan+yang%0D%0Aterbentuk%2C+ini+dapat+dilihat+dari+hasil+pemodelan%2C+dimana+terdapat+tiga+sub-+cekungan+yang+menjadi+tempat+pembentukan+dan+pematangan+hidrokarbon%2C+serta%0D%0Aterdapat+area+tinggian+yang+cukup+dominan+yang+mengindikasikan+adanya%0D%0Aperangkap+yang+berperan%2C+serta+terdapat+beberapa+patahan+yang+berfungsi+sebagai%0D%0Ajalur+migrasi+hirdokarbon.+Kemudian+keberadaan+source+rock+kemungkinan%0D%0Aberada+pada+Formasi+Banan+dengan+litologi+shale+yang+memiliki+nilai+densitas%0D%0Asebesar+2.5+gr%2Fcc+dan+kemudian+mengalami+migrasi+ke+Formasi+Sungai+Betung%0D%0Ayang+memiliki+nilai+densitas+sebesar+2.3+gr%2Fcc+dengan+litologi+sandstone.%0D%0AKata+kunci%3A+gayaberat%2C+polynomial+fitting%2C+moving+average%2C+SVD%2C+horizontal%0D%0Agradient%0D%0A&rft.publisher=Fakultas+Teknik&rft.date=2019-08-12&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56601%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56601%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56601%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Agam+Aji+Ferdiherian%2C+151505135++(2019)+ANALISIS+DELINIASI+SUB-CEKUNGAN+SINGKAWANG%2C+KALIMANTAN+BARAT+MENGGUNAKAN+DATA+GAYABERAT.++Fakultas+Teknik%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F56601%2F