1. PPT Design on 3D models Landysh Minligalieva Reservoir Engineer
Sofoil LLC

2. Objectives
Determining the optimal research time and injection volume
Determining the sensitivity of the input parameters ? ?

3. Oilfield Overview
OBS 2
OBS 1
W 1
W 2
343 mD
20 mD

4. PPT survey area Upper formation Lower formation OBS 1 GEN OBS 1 GEN

5. PPT Design Algorithm PPT design Geological model SCAL PVT model
Production data
History matching

6. 3D-model Average permeability (mD) 20 Average oil saturation 0.5
Average porosity (%)
Size
50 m x 50 m x 3 ft
Block dimensions
47 x 59 x 108

7. Pressure pulsation

8. The simulation results
Generator
hrs
Receiver (OBS -2)
hrs

9. The simulation results
Generator
hrs
Receiver (OBS -1)
hrs

10. Sensitivity analysis Model№ Period, days (inj/shut-in) Rate, bpd
Amplitude on receiver
(OBS 1), psi
(OBS 2), psi 1
(3/3)
1500
1.1 2
(5/5)
2.1
4.3 3
(7/7)
6.7 4
(9/9)
5.8
9.5 5
2500
7.4
12.2 6
8.9
15.7 7
10.1
18.4 8
13.2
20.1 №
Period,
days (inj/shut-in)
Rate,
bpd
Amplitude on receiver
(OBS 1), psi
(OBS 2), psi 6
(5/5)
2500
8.9
15.7

11. Thank you!