?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PREDIKSI+TEKANAN+PORI+MENGGUNAKAN+METODE+YAN+DAN+HAN+BERDASARKAN+KECEPATAN+SEISMIK+PADA+LAPANGAN+%E2%80%9CV%E2%80%9D+CEKUNGAN+KUTAI&rft.creator=Khodijah+Hanun%2C+1315051028&rft.subject=Rekayasa+hidrolik+.+rekayasa+laut&rft.subject=Teknologi+lingkungan+.+rekayasa+sanitasi&rft.subject=Teknik+Pertambangan.+metalurgi&rft.description=ABSTRAK%0D%0A%0D%0AOverpressure+merupakan+tekanan+abnormal+dimana+tekanan+pori+melebihi+tekanan+normal.+Overpressure+dapat+menyebabkan+blow+out.+Lapangan+%E2%80%9CV%E2%80%9D+yang+terdapat+di+Cekungan+Kutai+diindikasikan+adanya+potensi+keberadaan+zona+overpressure+dari+beberapa+penelitian+dan+hasil+pengeboran.+Sehingga%2C+prediksi+tekanan+pori+pada+lapangan+ini+perlu+dilakukan+penentuan+berat+lumpur+agar+tidak+terjadi+blow+out.+Pada+penelitian+ini+prediksi+tekanan+pori+dilakukan+untuk+drilling+hazard+yaitu+penentuan+berat+lumpur+agar+tidak+terjadi+blow+out.+Prediksi+tekanan+pori+dilakukan+menggunakan+metode+Yan+dan+Han+dengan+data+utama+seismik+3D+PSDM+dan+data+log.+Dan+prediksi+tekanan+pori+diperoleh+dari+hasil+kedua+data+yaitu+kecepatan+seismik+inisial+model+dan+inversi+seismik.+Kecepatan+seismik+yang+didapat+digunakan+untuk+transformasi+kecepatan+menjadi+tekanan+efektif+menggunakan+persamaan+Yan+dan+Han.+Persamaan+Yan+dan+Han+memiliki+parameter+fitting+yang+nilainya+sangat+dipengaruhi+oleh+kecepatan.+Kemudian+prediksi+tekanan+pori+didapatkan+dari+persamaan+Terzaghi+yaitu+tekanan+overburden+dikurang+tekanan+efektif+dan+didapatkan+nilai+prediksi+pori+yang+mendekati+nilai+tekanan+hasil+pengukuran+MDT.+Tekanan+pori+hasil+kecepatan+inisial+model+p+wave+dan+inversi+seismik+lebih+akurat+dibanding+kecepatan+hasil+inversi+seismik.+Berat+lumpur+yang+digunakan+pada+kedalaman+860+m+adalah+9-19+ppg.%0D%0A%0D%0AKata+Kunci%3A+Tekanan+Pori%2C+Overpressure%2C+kecepatan+inisial+model+p+wave%2C+%0D%0A%09kecepatan+hasil+inversi+seismik%2C+persamaan+Yan+dan+Han%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AOverpressure+was+an+abnormal+pressure+in+which+the+pore+pressure+exceeds+the+normal+pressure.+Overpressure+can+cause+blow+out.+The+%22V%22+field+located+in+Kutai+Basin+was+indicated+as+the+potential+existence+of+overpressure+zones+by+several+studies+and+drilling+results.+Thus%2C+the+prediction+of+pore+pressure+in+this+field+is+necessary+to+determine+the+mud+weight+in+order+to+avoid+blow+out.+In+this+study+pore+pressure+prediction+was+done+for+drilling+hazard+by+determining+the+mud+weight+to+avoid+blow+out.+Pore+pressure+prediction+was+done+using+the+Yan+and+Han+method+with+seismic+3D+PSDM+data+and+log+data.+And+pore+pressure+prediction+was+obtained+from+the+results+of+both+data%2C+that+was+the+seismic+velocity+from+initial+model+and+seismic+inversion.+The+obtained+seismic+velocity+was+used+for+velocity+transformation+into+effective+pressure+using+the+Yan+and+Han+equation.+The+Yan+and+Han+equations+have+fitting+parameters+whose+values+were+heavily+influenced+by+the+velocity.+Then+the+pore+pressure+prediction+was+obtained+from+the+Terzaghi+equation+by+the+overburden+pressure+with+the+effective+pressure%2C+and+we+obtained+pore+prediction+value+near+the+value+of+MDT+measurement+pressure.+The+pore+pressure+resulting+from+the+p+wave+initial+model+velocity+wass+more+accurate+than+the+velocity+derived+from+seismic+inversion.+The+mud+weight+used+at+a+depth+of+860+m+was+9-19+ppg.%0D%0A%0D%0AKeywords%3A+Pore+pressure%2C+overpressure%2C+velocity+of+p+wave+initial+model%2C+velocity+derived+from+seismic+inversion%2C+Yan+and+Han+equation%0D%0A%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2017-07-20&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27546%2F1%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27546%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27546%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++Khodijah+Hanun%2C+1315051028++(2017)+PREDIKSI+TEKANAN+PORI+MENGGUNAKAN+METODE+YAN+DAN+HAN+BERDASARKAN+KECEPATAN+SEISMIK+PADA+LAPANGAN+%E2%80%9CV%E2%80%9D+CEKUNGAN+KUTAI.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F27546%2F