> Karena itu jaman baheula dinamakan "GL"Formation ya.
Si-Abah Reservoir produktif Terang-Sirasun adalah planktonic foram packstone dan > grainstone yang secara umum dikenal sebagai globigerinid sands. Lapisan > reservoir ini berumur Pliosen Awal dan termasuk ke dalam Formasi Paciran > atau Formasi Mundu. Butiran penyusun terdiri atas 80-100 % cangkang > foram planktonik. Matriks terutama berupa detrital micrite (lime mud) di > samping detrital clay. Porositas rata-rata reservoir 40 - 50 % dengan > permeabilitas 10 - 2000 mD. Hampir semua tipe porositas adalah tipe > primer (depositional) daripada tipe sekunder (post-depositional) berupa > inter-partikel dan intra-partikel. > > Silakan kalau Kuntadi ada tambahan. > > Salam, > awang > > > -----Original Message----- > From: nhadiyanto [mailto:[EMAIL PROTECTED] > Sent: Tuesday, April 10, 2007 9:42 C++ > To: iagi-net@iagi.or.id > Subject: RE: [iagi-net-l] Biogenic, Re: [iagi-net-l] East Java - Tuban > Graben > > Pak Kuntadi, > Kalau boleh tahu, di lapangan Terang Sirasun karakteristik reservoirnya > seperti apa? Terima kasih sebelumnya. > > "Kuntadi, Nugrahanto" <[EMAIL PROTECTED]> wrote: > > Yang jelas Kepodang dan Terang Sirasun adalah biogenic gas yang rangenya > kurang lebih 500bcf each loh, belum lagi seperti Hebras, Mawar, dan > Seruni yang di Karimun offshore Central Java, lalu Merpati dan well ex > Conoco lainnya di offshore utara Tuban. Kalau dikompilasi semuanya > dalam satu paket regulasi kayaknya bisa memberikan kontribusi yang > sangat besar bagi pasokan gas Jatim Frank... > > Studi global BP sekarang menunjukkan bahwa biogenic gas bacteria masih > bisa hidup hingga temperatur mencapai 110deg C, bukan 70deg C (+/- > 3000-4000ft an) spt yang dipercaya selama ini. Jadi rupanya yang mutan > bukan hanya makhluk vertebrata saja Frank, bacteria jg bisa adaptasi > menyesuaikan hidupnya yang juga makin susah terdesak oleh manusia > juga...he..he..he... > > Salam, kun > > -----Original Message----- > From: Franciscus B Sinartio [mailto:[EMAIL PROTECTED] > Sent: Monday, April 09, 2007 7:34 PM > To: iagi-net@iagi.or.id > Subject: [iagi-net-l] Biogenic, Re: [iagi-net-l] East Java - Tuban > Graben > > Kun, > biogenic kan selalu relatif adanya dikedalam yang relatif dangkal. jadi > overburden pressure nya kecil saja. > jadi reserve yang bisa di hold kecil saja. > punya case history biogenic yang besar dari 500 BCF nngak? > > fbs > nb: Pak Awang terimakasih atas penjelasannya. > > > ----- Original Message ---- > From: "Kuntadi, Nugrahanto" > To: iagi-net@iagi.or.id > Sent: Monday, April 9, 2007 6:12:15 PM > Subject: RE: [iagi-net-l] East Java - Tuban Graben > > > Ada Vit, walaupun umumnya berupa oil shows. > Selain thermogenic, Tuban graben dipercaya bisa memberi kontribusi thd > keterdapatan biogenic gas di sumur Calypso yang dibor BP bbrp tahun lalu > di sebelah ujung timur selatan dari Bawean platform - proven tested gas > walaupun tinggi kadar CO2 nya tapi biogenic di East Java masih merupakan > untaian mutiara nan terpendam loh..., coba deh plis jangan utak atik > thermogenic mulu atuh... > > >> ____________________________________________________ >> Regional Evaluation Team Tangguh Exploration & Appraisal >> bp Phone: > +62-21-78548184 >> P.O. Box 1063/JKT 10010 Fax: +62-21-78549140 >> Jakarta, Indonesia e-mail: > [EMAIL PROTECTED] >> > > -----Original Message----- > From: Parvita Siregar [mailto:[EMAIL PROTECTED] > Sent: Monday, April 09, 2007 3:32 PM > To: iagi-net@iagi.or.id > Subject: [iagi-net-l] East Java - Tuban Graben > > Teman2, > > Kalau Central Deep di East Java sudah proven dengan adanya Poleng dan > lapangan2 dari Kodeco, apakah ada sumur2 yang menunjukkan bahwa Tuban > Graben di sebelah barat Central Deep merupakan basin yang sudah matang? > Apakah ada sumur2 yang membuktikan bahwa Tuban Deep sudah mature? > > Terimakasih, > > Parvita H. Siregar > Salamander Energy > Jakarta-Indonesia > > > Disclaimer: This email (including any attachments to it) is > confidential and is sent for the personal attention of the intended > recipient only and may contain information that is privileded, > confidential or exempt from disclosure. If you have received this email > in error, please advise us immediately and delete it. 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