Sensing the Future: Anomaly Detection and Event Prediction in Sensor Networks
workover
1. KERJA ULANG SUMUR
TUGAS (SOAL DAN JAWABAN)
DOSEN PEMBIMBING:
IDHAM KHALID, ST.MT
OLEH:
ILHAM RABIKHI
123210575
KELAS B
JURUSAN PERMINYAKAN
FAKULTAS TEKNIK
UNIVERSITAS ISLAM RIAU
PEKANBARU
2015
2. SOAL DAN JAWABAN
1. Dari data di bawahini, buatlahkurva IPR menggunakanrumus Vogel,
asumsikanpenurunanPwf setiap 500 psi:
Porosity ∅ = 0.19
Effective horizontal permeability k = 8.2 md
Pay zone thickness h = 53 ft
Reservoir pressure P = 5,651 psia
Bubble point pressure Pb = 5,651 psia
Fluid formation volume factor Bo = 1.1
Fluyid viscosity μo = 1.7 cp
Total compressibility ct = 0.0000129 psi−1
Drainage area A = 640 acres, re = 2,980 ft
Wellbore radius rw = 0.328 ft
Skin factor S = 0
Penyelesaian:
Rumus Vogel:
Qo
Qmaks
= 1 − 0.2 (
Pwf
Ps
) − 0.8 (
Pwf
Ps
)
2
Pwf Pwf/Pr Qo/Qmaks
5661 1.017982377 -0.032626972
5161 0.928070491 0.125334033
4661 0.838158605 0.270360402
4161 0.748246718 0.402452135
3661 0.658334832 0.521609233
3161 0.568422946 0.627831695
2661 0.478511059 0.721119521
2161 0.388599173 0.801472712
1661 0.298687286 0.868891267
1161 0.2087754 0.923375186
661 0.118863514 0.964924469
161 0.028951627 0.993539117
0 0 1