Reservoir Engineering Assignment Help
PRESSURE GRADIENTS
EX_1
The following data of (pressure vs depth) were measured in an aquifer:
|
Depth (m) |
Pressure (psia) |
|
11 |
30.84 |
|
12 |
32.29 |
|
15 |
36.64 |
|
16 |
38.09 |
|
18 |
40.99 |
|
21 |
45.35 |
- Build the diagram pressure vs depth;
- Calculate pressure gradient in (psi/ft);
- Calculate water density in (g/cm3);
- Calculate pressure value (psia) @ 30 m
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EX_2
NEVERRES is a shaly-sand reservoir. OWC (Oil-Water Contact) depth is 2674.9 m KB. The following pressure data come from the appraisal well NEV1.
|
Depth (m ssl) |
Pressure (kPa) |
|
2520 |
20074.21 |
|
2546 |
20133.05 |
|
2570 |
20182.09 |
|
2594 |
20338.99 |
|
2620 |
20535.13 |
|
2645 |
20721.45 |
Determine:
Numbers and typology of reservoir fluids;
Fluid pressure gradients in (kPa/m) and (psi/ft);
Depth (m) and pressure (kPa) of fluids contacts,
Reservoir pressure @ datum, set equal to 2720 m ssl.
