DETAIL KOLEKSI

Analisis efektivitas penambahan aditif potato starch dan cassava starch terhadap sifat fisik lumpur berbahan dasar air pada temperatur 80°f dan 200°f


Oleh : Elian Duke Shanahan

Info Katalog

Penerbit : FTKE - Usakti

Kota Terbit : Jakarta

Tahun Terbit : 2024

Pembimbing 1 : Ghanima Yasmaniar

Pembimbing 2 : Ridha Husla

Kata Kunci : potato starch, cassava starch, fluid loss controla agent, filtration loss, mud cake, rheology

Status Posting : Unpublished

Status : Lengkap

D Dalam meminimalisir terjadinya kerusakan formasi sangat penting untuk melakukan pengontrolan terhadap filtration loss. Fitration loss yang besar dapat mengakibatkan pengurangan permeabilitas sehingga dapat memicu berkurangnya tingkat produktivitas pada suatu formasi. Penambahan aditif kedalam lumpur pemboran diperlukan untuk dapat mengurangi terjadinya filtration loss. Penelitian ini menggunakan bahan aditif berbasis polimer alami potato starch dan cassava starch berfungsi sebagai viskosifier dan sebagai fluid loss control agent yang dinilai ekonomis, diharapkan mampu memberikan karakteristik yang baik pada lumpur dengan mengetahui pengaruh potato starch terhadap filtration loss, mud cake dan rheology lumpur (plastic viscosity, yield point dan gel strength) untuk mencapai sifat lumpur pemboran yang diinginkan. Proses pembuatan potato starch dan cassava starch dilakukan dengan tahapan pengupasan, penghalusan, pengeringan dan melakukan pengayakkan menggunakan sieve. Penambahan pati kentang kedalam formulasi lumpur standar dengan massa 2, 4, 6, 8 dan 10 gr. Pengujian filtration loss dan mud cake dilakukan menggunakan alat filter press LPLT (Low Pressure Low Temperature) dan melakukan pengujian rheology menggunakan alat Fann VG meter. Pengaruh yang terjadi seiring penambahan massa potato starch dan cassava starch menghasilkan nilai filtration loss dan mud cake mengalami penurunan, sedangkan pada nilai rheology lumpur mengalami peningkatan.

I In minimizing formation damage, it is very important to control filtration loss. A large filtration loss can result in a reduction in permeability so that it can trigger a reduction in the level of productivity in a formation. The addition of additives into the drilling mud is necessary to reduce the occurrence of filtration loss. This study used a natural polymer-based additive, potato starch and cassava starch, which functions as a viscosifier and as a fluid loss control agent which is considered economical, which is expected to provide good characteristics of the mud by knowing the effect of potato starch and cassava starch on filtration loss, mud cake and mud rheology (plastic viscosity, yield). point and gel strength) to achieve the desired drilling mud properties. The process of making potato starch and cassava starch is carried out by peeling, grinding, drying and sifting using a sieve. The addition of potato starch into the standard sludge formulation with a mass of 2, 4, 6, 8 and 10 gr. Filtration loss and mud cake testing was carried out using a LPLT (Low Pressure Low Temperature) filter press and rheology testing using a Fann VG meter. The effect that occurred with the addition of potato starch and cassava starch mass resulted in a decrease in the value of filtration loss and mud cake, while the mud rheology value increased.

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