?url_ver=Z39.88-2004&rft_id=1415051019&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=%E2%80%9CSTUDI+POLA+SUB-CEKUNGAN+HIDROKARBON+MENGGUNAKAN%0D%0AANALISIS+SPECTRAL+DECOMPOSITION%2C+PEMODELAN+2D+DAN%0D%0APEMODELAN+3D+BERDASARKAN+DATA+GAYABERAT%0D%0ADAERAH+LONGIRAM%2C+KALIMANTAN+TIMUR%E2%80%9D&rft.creator=Dicky+Febriyansyah%2C+1415051019&rft.subject=G+Geography+(General)&rft.subject=QC+Physics&rft.subject=Teknologi+(General)&rft.description=Daerah+Longiram+merupakan+wilayah+yang+memiliki+kontak+langsung+dengan%0D%0ACekungan+Kutai%2C+Kalimantan+Timur.+Keberadaan+struktur+geologi+yang+berupa%0D%0Astruktur+patahan+berarah+relatif+Timur+Laut-Barat+Daya+menyebabkan+daerah%0D%0Apenelitian+ini+memiliki+beberapa+sub-cekungan+dan+tinggian+basement.+Untuk%0D%0Amengetahui+pola+stuktur+dan+batas+lapisan+batuan+dasar+yang+menyebabkan%0D%0Aterbentuknya+sub-cekungan+berpotensi+hidrokarbon+ini%2C+dapat+dilakukan+dengan%0D%0Amenggunakan+data+gayaberat.+Pengolahan+data+gayaberat+dengan+menggunakan%0D%0Aanalisis+spektrum+untuk+menentukan+batas+lapisan+sedimen+dengan+batuan+dasar%0D%0Adan+spectral+decompisition+untuk+mendapatkan+informasi+mengenai+pola+struktur%0D%0Ageologi+perkedalaman+yang+terdapat+pada+daerah+penelitan.+Untuk+memperkecil%0D%0Aambiguitas+dalam+penelitian+ini%2C+dilakukan+pula+analisis+FHD+(First+Horizontal%0D%0ADerivative)+dan+SVD+(Second+Vertical+Derivative)+yang+dilakuan+untuk%0D%0Amengestimasi+keberadaan+patahan+sebagai+pola+pembentuk+sub-cekungan.+Dari%0D%0Ahasil+pemodelan+2D+dan+3D+didapatkan+bahwa+daerah+penelitian+memiliki+potensi%0D%0Ahidrokarbon.+Hal+ini+bisa+dilihat+dari+hasil+pengolahan+data+gayaberat%2C+dimana%0D%0Adiperoleh+tiga+sub-cekungan+yang+menjadi+tempat+pembentukan+dan+pematangan%0D%0Ahidrokarbon.+Pada+daerah+penelitian+ini+juga+terdapat+tinggian+yang+perpotensi%0D%0Asebagai+perangkap%2C+serta+terdapat+beberapa+patahan+yang+berfungsi+sebagaai+jalur%0D%0Amigrasi+hidrokarbon.%0D%0AKata+kunci%3A+gayaberat%2C+analisis+spektral%2C+spectral+decomposition%2C+forward%0D%0Amodelling%2C+inverse+modelling%0D%0A%0D%0A%0D%0A%0D%0Aabstract%0D%0A%0D%0ALongiram+is+an+area+which+has+direct+contact+with+the+Kutai+Basin%2C+East%0D%0AKalimantan.+The+existence+of+a+geologic+structure+in+the+form+of+a+relatively+East-%0D%0ASouthwest+oriented+fault+structure+led+to+the+study+area+having+several+sub-basins%0D%0Aand+basements.+To+determine+the+structure+pattern+and+boundary+layer+of+bedrock%0D%0Athat+causing+the+formation+of+hydrocarbon+potential+sub-basin+can+be+identified+by%0D%0Ausing+gravity+data.+Gravity+data+processing+by+using+spectrum+analysis+to%0D%0Adetermine+the+border+of+sedimentary+layers+with+bedrock+and+spectral%0D%0Adecomposition+to+obtain+information+about+the+pattern+of+geological+structures+in%0D%0Athe+study+area.+To+minimize+the+ambiguity+in+this+study%2C+FHD+(First+Horizontal%0D%0ADerivative)+and+SVD+(Second+Vertical+Derivative)+analysis+were+conducted+to%0D%0Aestimate+the+existence+of+the+fracture+as+a+sub-basin+pattern.+From+the+result+of+2D%0D%0Aand+3D+modeling%2C+the+research+area+has+hydrocarbon+potential.+It+is+analyzed+from%0D%0Agravity+data+processing+result%2C+there+are+three+sub-basins+which+become+the+area+of%0D%0Aformation+and+maturation+of+hydrocarbons.+This+area+also+has+high+area+which+has%0D%0Apotential+as+trap+and+there+are+several+fault+as+a+pathway+for+the+hydrocarbons%0D%0Amigration.%0D%0AKeywords%3A+gravity%2C+spectrum+analysis%2C+spectral+decomposition%2C+forward+modeling%2C%0D%0Ainverse+modeling&rft.publisher=FAKULTAS+TEKNIK&rft.date=2018-07-03&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32557%2F1%2F1.%2520ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32557%2F11%2F2.%2520SKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32557%2F12%2F3.%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Dicky+Febriyansyah%2C+1415051019++(2018)+%E2%80%9CSTUDI+POLA+SUB-CEKUNGAN+HIDROKARBON+MENGGUNAKAN+ANALISIS+SPECTRAL+DECOMPOSITION%2C+PEMODELAN+2D+DAN+PEMODELAN+3D+BERDASARKAN+DATA+GAYABERAT+DAERAH+LONGIRAM%2C+KALIMANTAN+TIMUR%E2%80%9D.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F32557%2F